31429620621
31,429,620,621 is an odd composite number composed of five prime numbers multiplied together.
31429620621 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31429620621:
33 × 74 × 17 × 192 × 79
(3 × 3 × 3 × 7 × 7 × 7 × 7 × 17 × 19 × 19 × 79)See below for interesting mathematical facts about the number 31429620621 from the Numbermatics database.
Names of 31429620621
- Cardinal: 31429620621 can be written as Thirty-one billion, four hundred twenty-nine million, six hundred twenty thousand, six hundred twenty-one.
Scientific notation
- Scientific notation: 3.1429620621 × 1010
Factors of 31429620621
Divisors of 31429620621
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 17 19 21 27 49 51 57 63 79 119 133 147 153 171 189 237 323 343 357 361 399 441 459 513 553 711 833 931 969 1029 1071 1083 1197 1323 1343 1501 1659 2133 2261 2401 2499 2527 2793 2907 3087 3213 3249 3591 3871 4029 4503 4977 5831 6137 6517 6783 7203 7497 7581 8379 8721 9261 9401 9747 10507 11613 12087 13509 14931 15827 17493 17689 18411 19551 20349 21609 22491 22743 25137 25517 27097 28203 28519 31521 34839 36261 40527 40817 42959 45619 47481 52479 53067 55233 58653 61047 64827 65807 68229 73549 76551 81291 84609 85557 94563 104517 110789 122451 123823 128877 136857 142443 157437 159201 165699 175959 178619 189679 197421 199633 220647 229653 243873 253827 256671 283689 300713 332367 367353 371469 386631 410571 427329 460649 477603 484823 514843 535857 569037 592263 598899 661941 688959 731619 770013 775523 866761 902139 997101 1102059 1114407 1159893 1231713 1250333 1381947 1397431 1454469 1544529 1607571 1707111 1776789 1796697 1985823 2104991 2326569 2600283 2706417 2991303 3224543 3343221 3393761 3603901 3750999 4145841 4192293 4363407 4633587 4822713 5121333 5390091 6314973 6979707 7800849 8119251 8752331 9673629 9782017 10181283 10811703 11252997 12437523 12576879 13090221 13900761 14734937 18944919 20939121 23402547 23756327 26256993 29020887 29346051 30543849 32435109 33758991 37730637 44204811 56834757 61266317 68474119 71268981 78770979 87062661 88038153 91631547 97305327 132614433 166294289 183798951 205422357 213806943 236312937 264114459 397843299 498882867 551396853 616267071 641420829 1164060023 1496648601 1654190559 1848801213 3492180069 4489945803 10476540207 31429620621
- Sum of all divisors σ(n): 61469625600
- Sum of proper divisors (its aliquot sum) s(n): 30040004979
- 31429620621 is a deficient number, because the sum of its proper divisors (30040004979) is less than itself. Its deficiency is 1389615642
Bases of 31429620621
- Binary: 111010100010101100111110011100011012
- Hexadecimal: 0x75159F38D
- Base-36: EFSDUH9
Squares and roots of 31429620621
- 31429620621 squared (314296206212) is 987821052379988425641
- 31429620621 cubed (314296206213) is 31046840917740005350267698743061
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The
square root of 31429620621 is 177284.0111826219 -
The
cube root of 31429620621 is 3155.8259736843
Scales and comparisons
How big is 31429620621?- 31,429,620,621 seconds is equal to 999 years, 18 weeks, 6 days, 18 hours, 10 minutes, 21 seconds.
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To count from 1 to 31,429,620,621 would take you about one thousand, nine hundred ninety-eight 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 31429620621 cubic inches would be around 263 feet tall.
Recreational maths with 31429620621
- 31429620621 backwards is 12602692413
- The number of decimal digits it has is: 11
- The sum of 31429620621's digits is 36
- More coming soon!
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The information we have on file for 31429620621 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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