981397723378464

Names of 981397723378464

• Cardinal: 981397723378464 can be written as Nine hundred eighty-one trillion, three hundred ninety-seven billion, seven hundred twenty-three million, three hundred seventy-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 9.81397723378464 × 10¹⁴

Factors of 981397723378464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 37141083

Divisors of 981397723378464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 68 72 84 96 102 108 112 119 126 136 144 153 168 189 204 216 224 238 252 257 272 288 306 336 357 378 408 432 459 476 504 514 544 612 672 714 756 771 816 864 918 952 1008 1028 1071 1224 1428 1512 1542 1632 1799 1836 1904 2016 2056 2142 2313 2448 2856 3024 3084 3213 3598 3672 3808 4112 4284 4369 4626 4896 5397 5712 6048 6168 6426 6939 7196 7344 8224 8568 8738 9252 10794 11424 12336 12852 13107 13878 14392 14688 16191 17136 17476 18504 21588 24672 25704 26214 27756 28784 30583 32382 34272 34952 37008 39321 43176 48573 51408 52428 55512 57568 61166 64764 69904 74016 78642 86352 91749 97146 102816 104856 111024 117963 122332 129528 139808 157284 172704 183498 194292 209712 222048 235926 244664 259056 275247 314568 366996 388584 419424 471852 489328 518112 550494 629136 733992 777168 825741 943704 978656 1100988 1258272 1467984 1554336 1651482 1887408 2201976 2935968 3302964 3774816 4403952 6605928 8807904 13211856 26423712 37140797 74281594 111422391 148563188 222844782 259985579 297126376 334267173 445689564 519971158 594252752 631393549 668534346 779956737 891379128 1002801519 1039942316 1188505504 1262787098 1337068692 1559913474 1782758256 1894180647 2005603038 2079884632 2339870211 2525574196 2674137384 3119826948 3565516512 3788361294 4011206076 4159769264 4419754843 4679740422 5051148392 5348274768 5682541941 6239653896 7019610633 7576722588 8022412152 8319538528 8839509686 9359480844 9545184829 10102296784 10696549536 11365083882 12479307792 13259264529 14039221266 15153445176 16044824304 17047625823 17679019372 18718961688 19090369658 20204593568 22730167764 24958615584 26518529058 28078442532 28635554487 30306890352 32089648608 34095251646 35358038744 37437923376 38180739316 39777793587 45460335528 53037058116 56156885064 57271108974 60613780704 66816293803 68190503292 70716077488 74875846752 76361478632 79555587174 85906663461 90920671056 106074116232 112313770128 114542217948 119333380761 133632587606 136381006584 141432154976 152722957264 159111174348 162268142093 171813326922 181841342112 200448881409 212148232464 224627540256 229084435896 238666761522 257719990383 267265175212 272762013168 305445914528 318222348696 324536284186 343626653844 400897762818 424296464928 458168871792 477333523044 486804426279 515439980766 534530350424 545524026336 601346644227 636444697392 649072568372 687253307688 801795525636 916337743584 954667046088 973608852558 1030879961532 1069060700848 1135876994651 1202693288454 1272889394784 1298145136744 1374506615376 1460413278837 1603591051272 1804039932681 1909334092176 1947217705116 2061759923064 2138121401696 2271753989302 2405386576908 2596290273488 2749013230752 2920826557674 3207182102544 3407630983953 3608079865362 3818668184352 3894435410232 4123519846128 4381239836511 4543507978604 4810773153816 5192580546976 5841653115348 6414364205088 6815261967906 7216159730724 7788870820464 8247039692256 8762479673022 9087015957208 9621546307632 10222892951859 11683306230696 13630523935812 14432319461448 15577741640928 17524959346044 18174031914416 19243092615264 20445785903718 23366612461392 27261047871624 28864638922896 30668678855577 35049918692088 36348063828832 40891571807436 46733224922784 54522095743248 57729277845792 61337357711154 70099837384176 81783143614872 109044191486496 122674715422308 140199674768352 163566287229744 245349430844616 327132574459488 490698861689232 981397723378464
• Sum of all divisors σ(n): 3477234416785920
• Sum of proper divisors (its aliquot sum) s(n): 2495836693407456
• 981397723378464 is an abundant number, because the sum of its proper divisors (2495836693407456) is greater than itself. Its abundance is 1514438970028992

Bases of 981397723378464

• Binary: 11011111001001001101110110101011110111001100100000₂
• Hexadecimal: 0x37C9376AF7320
• Base-36: 9NVJW1K7C0

Squares and roots of 981397723378464

• 981397723378464 squared (981397723378464²) is 963141491452432144818178999296
• 981397723378464 cubed (981397723378464³) is 945224867002755251157620398171980299797561344
• The square root of 981397723378464 is 31327268.0484344821
• The cube root of 981397723378464 is 99376.0389360267

Scales and comparisons

• 981,397,723,378,464 seconds is equal to 31,205,411 years, 48 weeks, 6 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 981,397,723,378,464 would take you about seventy-eight million, thirteen thousand, five 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 981397723378464 cubic inches would be around 8281.3 feet tall.

Recreational maths with 981397723378464

• 981397723378464 backwards is 464873327793189
• The number of decimal digits it has is: 15
• The sum of 981397723378464's digits is 81
• More coming soon!