81374853811200

Names of 81374853811200

• Cardinal: 81374853811200 can be written as Eighty-one trillion, three hundred seventy-four billion, eight hundred fifty-three million, eight hundred eleven thousand, two hundred.

Scientific notation

• Scientific notation: 8.13748538112 × 10¹³

Factors of 81374853811200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3317

Divisors of 81374853811200

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 601 640 768 800 960 1024 1093 1200 1202 1280 1536 1600 1613 1803 1920 2186 2400 2404 2560 3005 3072 3200 3226 3279 3606 3840 4372 4800 4808 4839 5120 5465 6010 6400 6452 6558 7212 7680 8065 8744 9015 9600 9616 9678 10930 12020 12800 12904 13116 14424 15025 15360 16130 16395 17488 18030 19200 19232 19356 21860 24040 24195 25600 25808 26232 27325 28848 30050 32260 32790 34976 36060 38400 38464 38712 40325 43720 45075 48080 48390 51616 52464 54650 57696 60100 64520 65580 69952 72120 76800 76928 77424 80650 81975 87440 90150 96160 96780 103232 104928 109300 115392 120200 120975 129040 131160 139904 144240 153856 154848 161300 163950 174880 180300 192320 193560 206464 209856 218600 230784 240400 241950 258080 262320 279808 288480 307712 309696 322600 327900 349760 360600 384640 387120 412928 419712 437200 461568 480800 483900 516160 524640 559616 576960 615424 619392 645200 655800 656893 699520 721200 769280 774240 825856 839424 874400 923136 961600 967800 969413 1032320 1049280 1119232 1153920 1238784 1290400 1311600 1313786 1399040 1442400 1538560 1548480 1651712 1678848 1748800 1763009 1846272 1923200 1935600 1938826 1970679 2064640 2098560 2307840 2477568 2580800 2623200 2627572 2798080 2884800 2908239 3077120 3096960 3284465 3357696 3497600 3526018 3846400 3871200 3877652 3941358 4129280 4197120 4615680 4847065 4955136 5161600 5246400 5255144 5289027 5596160 5769600 5816478 6193920 6568930 6995200 7052036 7692800 7742400 7755304 7882716 8258560 8394240 8815045 9231360 9694130 9853395 10323200 10492800 10510288 10578054 11539200 11632956 12387840 13137860 13990400 14104072 14541195 15385600 15484800 15510608 15765432 16422325 16788480 17630090 19388260 19706790 20646400 20985600 21020576 21156108 23078400 23265912 24235325 24775680 26275720 26445135 27980800 28208144 29082390 30969600 31021216 31530864 32844650 35260180 38776520 39413580 41292800 41971200 42041152 42312216 44075225 46156800 46531824 48470650 49266975 52551440 52890270 56416288 58164780 61939200 62042432 63061728 65689300 70520360 72705975 77553040 78827160 83942400 84082304 84624432 88150450 93063648 96941300 98533950 105102880 105780540 112832576 116329560 123878400 124084864 126123456 131378600 132225675 141040720 145411950 155106080 157654320 168164608 169248864 176300900 186127296 193882600 197067900 210205760 211561080 225665152 232659120 248169728 252246912 262757200 264451350 282081440 290823900 310212160 315308640 336329216 338497728 352601800 372254592 387765200 394135800 420411520 423122160 451330304 465318240 496339456 504493824 525514400 528902700 564162880 581647800 620424320 630617280 672658432 676995456 705203600 744509184 775530400 788271600 840823040 846244320 902660608 930636480 992678912 1008987648 1051028800 1057805400 1059568409 1128325760 1163295600 1240848640 1261234560 1353990912 1410407200 1489018368 1551060800 1576543200 1681646080 1692488640 1805321216 1861272960 2017975296 2102057600 2115610800 2119136818 2256651520 2326591200 2481697280 2522469120 2707981824 2820814400 2978036736 3102121600 3153086400 3178705227 3363292160 3384977280 3722545920 4204115200 4231221600 4238273636 4513303040 4653182400 4963394560 5044938240 5297842045 5415963648 5641628800 6204243200 6306172800 6357410454 6769954560 7445091840 8408230400 8462443200 8476547272 9026606080 9306364800 10089876480 10595684090 11283257600 12408486400 12612345600 12714820908 13539909120 14890183680 15893526135 16816460800 16924886400 16953094544 18612729600 21191368180 22566515200 24816972800 25224691200 25429641816 26489210225 27079818240 31787052270 33849772800 33906189088 37225459200 42382736360 45133030400 50449382400 50859283632 52978420450 63574104540 67699545600 67812378176 74450918400 79467630675 84765472720 101718567264 105956840900 127148209080 135399091200 135624756352 158935261350 169530945440 203437134528 211913681800 254296418160 271249512704 317870522700 339061890880 406874269056 423827363600 508592836320 542499025408 635741045400 678123781760 813748538112 847654727200 1017185672640 1084998050816 1271482090800 1356247563520 1627497076224 1695309454400 2034371345280 2542964181600 2712495127040 3254994152448 3390618908800 4068742690560 5085928363200 5424990254080 6781237817600 8137485381120 10171856726400 13562475635200 16274970762240 20343713452800 27124951270400 40687426905600 81374853811200
• Sum of all divisors σ(n): 269809272830496
• Sum of proper divisors (its aliquot sum) s(n): 188434419019296
• 81374853811200 is an abundant number, because the sum of its proper divisors (188434419019296) is greater than itself. Its abundance is 107059565208096

Bases of 81374853811200

• Binary: 10010100000001010001111010000010100110000000000₂
• Hexadecimal: 0x4A028F414C00
• Base-36: SUF3AX7UO

Squares and roots of 81374853811200

• 81374853811200 squared (81374853811200²) is 6621866832794171165245440000
• 81374853811200 cubed (81374853811200³) is 538853445475859632591318038167420928000000
• The square root of 81374853811200 is 9020801.1734656919
• The cube root of 81374853811200 is 43334.1291957867

Scales and comparisons

• 81,374,853,811,200 seconds is equal to 2,587,468 years, 33 weeks, 2 days, 18 hours, 40 minutes.
• To count from 1 to 81,374,853,811,200 would take you about six million, four hundred sixty-eight thousand, six hundred seventy-one 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 81374853811200 cubic inches would be around 3611.2 feet tall.

Recreational maths with 81374853811200

• 81374853811200 backwards is 00211835847318
• The number of decimal digits it has is: 14
• The sum of 81374853811200's digits is 51
• More coming soon!