21008249868375
21,008,249,868,375 is an odd composite number composed of six prime numbers multiplied together.
21008249868375 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21008249868375:
32 × 53 × 7 × 11 × 31 × 27972
(3 × 3 × 5 × 5 × 5 × 7 × 11 × 31 × 2797 × 2797)See below for interesting mathematical facts about the number 21008249868375 from the Numbermatics database.
Names of 21008249868375
- Cardinal: 21008249868375 can be written as Twenty-one trillion, eight billion, two hundred forty-nine million, eight hundred sixty-eight thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.1008249868375 × 1013
Factors of 21008249868375
Divisors of 21008249868375
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 11 15 21 25 31 33 35 45 55 63 75 77 93 99 105 125 155 165 175 217 225 231 275 279 315 341 375 385 465 495 525 651 693 775 825 875 1023 1085 1125 1155 1375 1395 1575 1705 1925 1953 2325 2387 2475 2625 2797 3069 3255 3465 3875 4125 5115 5425 5775 6975 7161 7875 8391 8525 9625 9765 11625 11935 12375 13985 15345 16275 17325 19579 21483 25173 25575 27125 28875 30767 34875 35805 41955 42625 48825 58737 59675 69925 76725 81375 86625 86707 92301 97895 107415 125865 127875 153835 176211 179025 209775 215369 244125 260121 276903 293685 298375 349625 383625 433535 461505 489475 537075 606949 629325 646107 769175 780363 881055 895125 953777 1048875 1076845 1300605 1384515 1468425 1820847 1938321 2167675 2307525 2447375 2685375 2861331 3034745 3146625 3230535 3845875 3901815 4405275 4768885 5384225 5462541 6503025 6676439 6922575 7342125 7823209 8583993 9104235 9691605 10838375 11537625 14306655 15173725 16152675 19509075 20029317 22026375 23469627 23844425 26921125 27312705 32515125 33382195 34612875 39116045 42919965 45521175 48458025 54762463 60087951 70408881 71533275 75868625 80763375 86055299 97545375 100146585 117348135 119222125 136563525 164287389 166910975 195580225 214599825 227605875 242290125 242519479 258165897 273812315 300439755 352044405 357666375 430276495 492862167 500732925 586740675 602387093 682817625 727558437 774497691 821436945 834554875 977901125 1072999125 1212597395 1290829485 1369061575 1502198775 1697636353 1760222025 1807161279 2151382475 2182675311 2464310835 2503664625 2667714269 2933703375 3011935465 3637792185 3872488455 4107184725 5092909059 5421483837 6062986975 6454147425 6845307875 7510993875 8003142807 8488181765 8801110125 9035806395 10756912375 10913376555 12321554175 13338571345 15059677325 15278727177 18188960925 18673999883 19362442275 20535923625 24009428421 25464545295 27107419185 30314934875 32270737125 40015714035 42440908825 45179031975 54566882775 56021999649 61607770875 66692856725 75298386625 76393635885 90944804625 93369999415 96812211375 120047142105 127322726475 135537095925 168065998947 200078570175 212204544125 225895159875 272834413875 280109998245 333464283625 381968179425 466849997075 600235710525 636613632375 677685479625 840329994735 1000392850875 1400549991225 1909840897125 2334249985375 3001178552625 4201649973675 7002749956125 21008249868375
- Sum of all divisors σ(n): 48756148826112
- Sum of proper divisors (its aliquot sum) s(n): 27747898957737
- 21008249868375 is an abundant number, because the sum of its proper divisors (27747898957737) is greater than itself. Its abundance is 6739649089362
Bases of 21008249868375
- Binary: 1001100011011010111010100010101010000010101112
- Hexadecimal: 0x131B5D455057
- Base-36: 7G321JYVR
Squares and roots of 21008249868375
- 21008249868375 squared (210082498683752) is 441346562532078204825140625
- 21008249868375 cubed (210082498683753) is 9271918864222290653232966825047115234375
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The
square root of 21008249868375 is 4583475.7410043091 -
The
cube root of 21008249868375 is 27592.8541100705
Scales and comparisons
How big is 21008249868375?- 21,008,249,868,375 seconds is equal to 667,997 years, 18 weeks, 6 days, 3 hours, 26 minutes, 15 seconds.
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To count from 1 to 21,008,249,868,375 would take you about one million, six hundred sixty-nine thousand, nine hundred ninety-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21008249868375 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21008249868375
- 21008249868375 backwards is 57386894280012
- 21008249868375 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21008249868375's digits is 63
- More coming soon!
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The information we have on file for 21008249868375 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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