21900370320816

Names of 21900370320816

• Cardinal: 21900370320816 can be written as Twenty-one trillion, nine hundred billion, three hundred seventy million, three hundred twenty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1900370320816 × 10¹³

Factors of 21900370320816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7020

Divisors of 21900370320816

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 169 186 208 248 312 338 372 403 496 507 624 676 744 806 961 1014 1209 1352 1488 1612 1922 2028 2197 2418 2704 2883 3224 3844 4056 4394 4836 5239 5766 6448 6591 6971 7688 8112 8788 9672 10478 11532 12493 13182 13942 15376 15717 17576 19344 20913 20956 23064 24986 26364 27884 29791 31434 35152 37479 41826 41912 46128 49972 52728 55768 59582 62868 68107 74958 83652 83824 89373 90623 99944 105456 111536 119164 125736 136214 149916 162409 167304 178746 181246 199888 204321 216101 238328 251472 271869 272428 299832 324818 334608 357492 362492 387283 408642 432202 476656 487227 543738 544856 599664 648303 649636 714984 724984 774566 817284 864404 974454 1087476 1089712 1161849 1178099 1296606 1299272 1429968 1449968 1549132 1634568 1728808 1948908 2111317 2174952 2323698 2356198 2593212 2598544 2809313 3098264 3269136 3457616 3534297 3897816 4222634 4349904 4647396 4712396 5034679 5186424 5618626 6196528 6333951 6699131 7068594 7795632 8427939 8445268 9294792 9424792 10069358 10372848 11237252 12667902 13398262 14137188 15104037 15315287 16855878 16890536 18589584 18849584 20097393 20138716 22474504 25335804 26796524 28274376 30208074 30630574 33711756 33781072 36521069 40194786 40277432 44949008 45945861 50671608 53593048 56548752 60416148 61261148 65450827 67423512 73042138 80389572 80554864 87088703 91891722 101343216 107186096 109563207 120832296 122522296 130901654 134847024 146084276 160779144 174177406 183783444 196352481 207673061 219126414 241664592 245044592 261266109 261803308 292168552 321558288 348354812 367566888 392704962 415346122 438252828 474773897 522532218 523606616 584337104 623019183 696709624 735133776 785409924 830692244 876505656 949547794 1045064436 1047213232 1132153139 1246038366 1393419248 1424321691 1570819848 1661384488 1753011312 1899095588 2090128872 2264306278 2492076732 2699749793 2848643382 3141639696 3322768976 3396459417 3798191176 4180257744 4528612556 4984153464 5399499586 5697286764 6792918834 7596382352 8099249379 9057225112 9968306928 10798999172 11394573528 13585837668 14717990807 16198498758 18114450224 21597998344 22789147056 27171675336 29435981614 32396997516 35096747309 43195996688 44153972421 54343350672 58871963228 64793995032 70193494618 88307944842 105290241927 117743926456 129587990064 140386989236 176615889684 210580483854 235487852912 280773978472 353231779368 421160967708 456257715017 561547956944 706463558736 842321935416 912515430034 1368773145051 1684643870832 1825030860068 2737546290102 3650061720136 5475092580204 7300123440272 10950185160408 21900370320816
• Sum of all divisors σ(n): 63340439285760
• Sum of proper divisors (its aliquot sum) s(n): 41440068964944
• 21900370320816 is an abundant number, because the sum of its proper divisors (41440068964944) is greater than itself. Its abundance is 19539698644128

Bases of 21900370320816

• Binary: 100111110101100010011110010110001110110110000₂
• Hexadecimal: 0x13EB13CB1DB0
• Base-36: 7RGW31DIO

Squares and roots of 21900370320816

• 21900370320816 squared (21900370320816²) is 479626220188878306762905856
• 21900370320816 cubed (21900370320816³) is 10503991837709670259196323384015125098496
• The square root of 21900370320816 is 4679783.1489093595
• The cube root of 21900370320816 is 27978.0313738493

Scales and comparisons

• 21,900,370,320,816 seconds is equal to 696,364 years, 1 week, 5 days, 8 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,900,370,320,816 would take you about one million, seven hundred forty thousand, nine hundred ten 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 21900370320816 cubic inches would be around 2331.5 feet tall.

Recreational maths with 21900370320816

• 21900370320816 backwards is 61802307300912
• The number of decimal digits it has is: 14
• The sum of 21900370320816's digits is 42
• More coming soon!