82137921440688

Names of 82137921440688

• Cardinal: 82137921440688 can be written as Eighty-two trillion, one hundred thirty-seven billion, nine hundred twenty-one million, four hundred forty thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 8.2137921440688 × 10¹³

Factors of 82137921440688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 448

Divisors of 82137921440688

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 443 486 648 729 886 972 1296 1329 1458 1772 1944 2187 2658 2916 3544 3888 3987 4374 5316 5832 6561 7088 7974 8748 10632 11664 11961 13122 15948 17496 19683 21264 23922 26244 31896 34992 35883 39366 47844 52488 59049 63792 71766 78732 95688 104976 107649 118098 143532 157464 191376 196249 215298 236196 287064 314928 322947 392498 430596 472392 574128 588747 645894 784996 861192 944784 968841 1177494 1291788 1569992 1722384 1766241 1937682 2354988 2583576 2906523 3139984 3532482 3875364 4709976 5167152 5298723 5813046 7064964 7750728 8719569 9419952 10597446 11626092 14129928 15501456 15896169 17439138 21194892 23252184 26158707 28259856 31792338 34878276 42389784 46504368 47688507 52317414 63584676 69756552 84779568 86938307 95377014 104634828 127169352 139513104 143065521 173876614 190754028 209269656 254338704 260814921 286131042 347753228 381508056 418539312 429196563 521629842 572262084 695506456 763016112 782444763 858393126 1043259684 1144524168 1287589689 1391012912 1564889526 1716786252 2086519368 2289048336 2347334289 2575179378 3129779052 3433572504 3862769067 4173038736 4694668578 5150358756 6259558104 6867145008 7042002867 7725538134 9389337156 10300717512 11588307201 12519116208 14084005734 15451076268 18778674312 20601435024 21126008601 23176614402 28168011468 30902152536 37557348624 42252017202 46353228804 56336022936 61804305072 63378025803 84504034404 92706457608 112672045872 126756051606 169008068808 185412915216 190134077409 253512103212 338016137616 380268154818 507024206424 570402232227 760536309636 1014048412848 1140804464454 1521072619272 1711206696681 2281608928908 3042145238544 3422413393362 4563217857816 5133620090043 6844826786724 9126435715632 10267240180086 13689653573448 20534480360172 27379307146896 41068960720344 82137921440688
• Sum of all divisors σ(n): 239252059005000
• Sum of proper divisors (its aliquot sum) s(n): 157114137564312
• 82137921440688 is an abundant number, because the sum of its proper divisors (157114137564312) is greater than itself. Its abundance is 74976216123624

Bases of 82137921440688

• Binary: 10010101011010000111001101000010100101110110000₂
• Hexadecimal: 0x4AB439A14BB0
• Base-36: T45N1OR00

Squares and roots of 82137921440688

• 82137921440688 squared (82137921440688²) is 6746638138596633453501913344
• 82137921440688 cubed (82137921440688³) is 554154833416799797491570534955169011740672
• The square root of 82137921440688 is 9062997.3761823411
• The cube root of 82137921440688 is 43469.1588217305

Scales and comparisons

• 82,137,921,440,688 seconds is equal to 2,611,731 years, 43 weeks, 2 days, 1 hour, 4 minutes, 48 seconds.
• To count from 1 to 82,137,921,440,688 would take you about six million, five hundred twenty-nine thousand, three hundred twenty-nine 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 82137921440688 cubic inches would be around 3622.4 feet tall.

Recreational maths with 82137921440688

• 82137921440688 backwards is 88604412973128
• The number of decimal digits it has is: 14
• The sum of 82137921440688's digits is 63
• More coming soon!