20973731006871936

Names of 20973731006871936

• Cardinal: 20973731006871936 can be written as Twenty quadrillion, nine hundred seventy-three trillion, seven hundred thirty-one billion, six million, eight hundred seventy-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.0973731006871936 × 10¹⁶

Factors of 20973731006871936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 24497

Divisors of 20973731006871936

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 101 108 128 144 192 202 216 288 303 384 404 432 576 606 808 864 909 1152 1212 1616 1728 1818 2424 2727 3232 3456 3636 4848 5454 6464 7272 9696 10201 10908 12928 14544 19392 20402 21816 24391 29088 30603 38784 40804 43632 48782 58176 61206 73173 81608 87264 91809 97564 116352 122412 146346 163216 174528 183618 195128 219519 244824 275427 292692 326432 349056 367236 390256 439038 489648 550854 585384 652864 658557 734472 780512 878076 979296 1101708 1170768 1305728 1317114 1468944 1561024 1756152 1958592 2203416 2341536 2463491 2634228 2937888 3122048 3512304 3917184 4406832 4683072 4926982 5268456 5875776 7024608 7390473 8813664 9366144 9853964 10536912 11751552 14049216 14780946 17627328 19707928 21073824 22171419 28098432 29561892 35254656 39415856 42147648 44342838 59123784 66514257 78831712 84295296 88685676 118247568 133028514 157663424 177371352 236495136 248812591 266057028 315326848 354742704 472990272 497625182 532114056 594920881 709485408 746437773 945980544 995250364 1064228112 1189841762 1418970816 1492875546 1784762643 1990500728 2128456224 2239313319 2379683524 2837941632 2985751092 3569525286 3981001456 4256912448 4478626638 4759367048 5354287929 5971502184 6717939957 7139050572 7962002912 8513824896 8957253276 9518734096 10708575858 11943004368 13435879914 14278101144 15924005824 16062863787 17914506552 19037468192 21417151716 23886008736 26871759828 28556202288 31848011648 32125727574 35829013104 38074936384 42834303432 47772017472 53743519656 57112404576 60087008981 64251455148 71658026208 76149872768 85668606864 95544034944 107487039312 114224809152 120174017962 128502910296 143316052416 171337213728 180261026943 214974078624 228449618304 240348035924 257005820592 286632104832 342674427456 360522053886 429948157248 480696071848 514011641184 540783080829 685348854912 721044107772 859896314496 961392143696 1028023282368 1081566161658 1442088215544 1622349242487 1922784287392 2056046564736 2163132323316 2884176431088 3244698484974 3845568574784 4326264646632 5768352862176 6068787907081 6489396969948 7691137149568 8652529293264 11536705724352 12137575814162 12978793939896 17305058586528 18206363721243 23073411448704 24275151628324 25957587879792 34610117173056 36412727442486 48550303256648 51915175759584 54619091163729 69220234346112 72825454884972 97100606513296 103830351519168 109238182327458 145650909769944 163857273491187 194201213026592 207660703038336 218476364654916 291301819539888 327714546982374 388402426053184 436952729309832 582603639079776 655429093964748 776804852106368 873905458619664 1165207278159552 1310858187929496 1747810917239328 2330414556319104 2621716375858992 3495621834478656 5243432751717984 6991243668957312 10486865503435968 20973731006871936
• Sum of all divisors σ(n): 62523155706733800
• Sum of proper divisors (its aliquot sum) s(n): 41549424699861864
• 20973731006871936 is an abundant number, because the sum of its proper divisors (41549424699861864) is greater than itself. Its abundance is 20575693692989928

Bases of 20973731006871936

• Binary: 1001010100000110111111101001010010001110111100110000000₂
• Hexadecimal: 0x4A837F4A477980
• Base-36: 5QIKF0BSYO0

Squares and roots of 20973731006871936

• 20973731006871936 squared (20973731006871936²) is 439897392348621274273655504388096
• 20973731006871936 cubed (20973731006871936³) is 9226289577744387554279486020752252218378714873856
• The square root of 20973731006871936 is 144823102.4625281807
• The cube root of 20973731006871936 is 275777.3312878505

Scales and comparisons

• 20,973,731,006,871,936 seconds is equal to 666,899,770 years, 3 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,973,731,006,871,936 would take you about two billion, six hundred ninety-nine thousand, three 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 20973731006871936 cubic inches would be around 22981.4 feet tall.

Recreational maths with 20973731006871936

• 20973731006871936 backwards is 63917860013737902
• 20973731006871936 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20973731006871936's digits is 72
• More coming soon!