Natural number
Cardinal onehundred Ordinal 100th (one hundredth) Factorization 22 × 52 Divisors 1, 2, 4, 5, 10, 20, 25, 50, 100 Greek numeral Ρ´ Roman numeral C, c Roman numeral (unicode ) Ⅽ, ⅽ, C, c Binary 11001002 Ternary 102013 Senary 2446 Octal 1448 Duodecimal 8412 Hexadecimal 6416 Greek numeral ρ Arabic ١٠٠ Bengali ১০০ Chinese numeral 佰,百 Devanagari १०० Hebrew ק Khmer ១០០ Armenian Ճ Tamil ௱, க௦௦ Thai ๑๐๐ Egyptian hieroglyph 𓍢 Babylonian cuneiform 𒐕𒐏
100 orone hundred (Roman numeral :C )[ 1] is thenatural number following99 and preceding101 .
100 as the sum of the first positive cubes 100 is the square of10 (inscientific notation it is written as 102 ). The standardSI prefix for a hundred is "hecto -".
100 is the basis ofpercentages (per centum meaning "by the hundred" inLatin ), with 100% being a full amount.
100 is aHarshad number indecimal , and also in base-four, a base in-which it is also aself-descriptive number .[ 2] [ 3]
100 is the sum of the first nineprime numbers , from2 through23 .[ 4] It is also divisible by the number of primes below it,25 .[ 5]
100 cannot be expressed as the difference between any integer and the total ofcoprimes below it, making it anoncototient .[ 6]
100 has areduced totient of 20, and anEuler totient of 40.[ 7] [ 8] A totient value of 100 is obtained from four numbers:101 ,125 ,202 , and250 .
100 can be expressed as a sum of some of its divisors, making it asemiperfect number .[ 9] Thegeometric mean of its nine divisors is10 .
100 is the sum of thecubes of the first four positiveintegers (100 = 13 + 23 + 33 + 43 ).[ 10] This is related byNicomachus's theorem to the fact that 100 also equals the square of the sum of the first four positive integers:100 = 102 = (1 + 2 + 3 + 4)2 .[ 11]
100 = 26 + 62 , thus 100 is the seventhLeyland number .[ 12] 100 is also the seventeenthErdős–Woods number , and the fourth 18-gonal number .[ 13] [ 14]
It is the 10thstar number [ 15] (whosedigit sum also adds to 10 indecimal ).
Hundred rupee note India Most of the world'scurrencies are divided into 100 subunits. For example, oneeuro is one hundred cents and onepound sterling is one hundred pence.
By specification,100 euro notes feature a picture of a Rococo gateway on the obverse and a Baroque bridge on the reverse.
TheU.S. hundred-dollar bill , Series 2009 TheUnited States one-hundred-dollar bill hasBenjamin Franklin 's portrait; this "Benjamin" is the largest Americanbanknote in circulation.
Computers & Software[ edit ] Science & Measurement[ edit ] Inzoology , the group ofcentipedes (Chilopoda ) is classified as a subclass ofmillipedes . Centipedes are characterised by having between 15 and 191 pairs of legs. Although the name refers to "hundred", the actual number varies gradually.
With regard to the biological value ofproteins , the number 100 is used as a reference value: the biological value of a protein is measured by how well thedietary protein can be converted into the body's own protein. Thechicken egg was arbitrarily set at a value of 100, and other proteins are evaluated relative to this.
Anders Celsius defined 100° as the boiling point and 0° as the melting point of water for his temperature scale. In 1744, shortly after Celsius' death, the modern Celsius scale was introduced byCarl von Linné , in which theboiling point of water is assigned the value 100°C and the freezing point the value 0°C.
100 emoji 💯: Is commonly used to represent something excellent or perfect. ^ Reinforced by but not originally derived fromLatin centum . ^ "Sloane's A005349 : Niven (or Harshad) numbers" .The On-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2016-05-27 .^ Sloane, N. J. A. (ed.)."Sequence A108551 (Self-descriptive numbers in various bases represented in base 10)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-12-08 .^ Sloane, N. J. A. (ed.)."Sequence A007504 (Sum of the first n primes.)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation.^ Sloane, N. J. A. (ed.)."Sequence A057809 (Numbers n such that pi(n) divides n.)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation.^ Sloane, N. J. A. (ed.)."Sequence A005278 (Noncototients)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-12-08 .^ Sloane, N. J. A. (ed.)."Sequence A002322 (Reduced totient function)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-12-08 .^ Sloane, N. J. A. (ed.)."Sequence A000010 (Euler totient function)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation.^ Sloane, N. J. A. (ed.)."Sequence A005835 (Pseudoperfect (or semiperfect) numbers n)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-12-08 .^ Sloane, N. J. A. (ed.)."Sequence A025403 (Numbers that are the sum of 4 positive cubes in exactly 1 way.)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-12-08 .^ Sloane, N. J. A. (ed.)."Sequence A000537 (Sum of first n cubes; or n-th triangular number squared)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation.^ "Sloane's A076980 : Leyland numbers" .The On-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2016-05-27 .^ Sloane, N. J. A. (ed.)."Sequence A059756 (Erdős-Woods numbers: the length of an interval of consecutive integers with property that every element has a factor in common with one of the endpoints)" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2022-11-30 .^ "Sloane's A051870 : 18-gonal numbers" .The On-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2016-05-27 .^ Sloane, N. J. A. (ed.)."Sequence A003154" .TheOn-Line Encyclopedia of Integer Sequences . OEIS Foundation. Retrieved2023-09-02 .^ seeDuodecimal § Origin Look up
hundred in Wiktionary, the free dictionary.
400 to 999
400s, 500s, and 600s 700s, 800s, and 900s
1000s and 10,000s
1000s 10,000s
100,000s to 10,000,000,000,000s
100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000 100,000,000,000 1,000,000,000,000 10,000,000,000,000