12956656921344

Names of 12956656921344

• Cardinal: 12956656921344 can be written as Twelve trillion, nine hundred fifty-six billion, six hundred fifty-six million, nine hundred twenty-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.2956656921344 × 10¹³

Factors of 12956656921344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 142

Divisors of 12956656921344

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 137 144 162 192 216 243 256 274 288 324 384 411 432 486 548 576 648 729 768 822 864 972 1096 1152 1233 1296 1458 1644 1728 1944 2187 2192 2304 2466 2592 2916 3288 3456 3699 3888 4374 4384 4932 5184 5832 6561 6576 6912 7398 7776 8748 8768 9864 10368 11097 11664 13122 13152 14796 15552 17496 17536 18769 19683 19728 20736 22194 23328 26244 26304 29592 31104 33291 34992 35072 37538 39366 39456 44388 46656 52488 52608 56307 59184 62208 66582 69984 75076 78732 78912 88776 93312 99873 104976 105216 112614 118368 133164 139968 150152 157464 157824 168921 177552 186624 199746 209952 225228 236736 266328 279936 299619 300304 314928 315648 337842 355104 399492 419904 450456 473472 506763 532656 559872 599238 600608 629856 675684 710208 798984 839808 898857 900912 946944 1013526 1065312 1198476 1201216 1259712 1351368 1420416 1520289 1597968 1679616 1797714 1801824 2027052 2130624 2396952 2402432 2519424 2571353 2696571 2702736 2840832 3040578 3195936 3595428 3603648 4054104 4261248 4560867 4793904 4804864 5038848 5142706 5393142 5405472 6081156 6391872 7190856 7207296 7714059 8108208 8522496 9121734 9587808 10285412 10786284 10810944 12162312 12783744 13682601 14381712 14414592 15428118 16216416 18243468 19175616 20570824 21572568 21621888 23142177 24324624 25567488 27365202 28763424 30856236 32432832 36486936 38351232 41047803 41141648 43145136 43243776 46284354 48649248 54730404 57526848 61712472 64865664 69426531 72973872 76702464 82095606 82283296 86290272 92568708 97298496 109460808 115053696 123143409 123424944 129731328 138853062 145947744 164191212 164566592 172580544 185137416 194596992 208279593 218921616 230107392 246286818 246849888 277706124 291895488 328382424 329133184 345161088 369430227 370274832 389193984 416559186 437843232 492573636 493699776 555412248 583790976 624838779 656764848 658266368 690322176 738860454 740549664 833118372 875686464 985147272 987399552 1110824496 1167581952 1249677558 1313529696 1477720908 1481099328 1666236744 1751372928 1874516337 1970294544 1974799104 2221648992 2499355116 2627059392 2955441816 2962198656 3332473488 3502745856 3749032674 3940589088 4443297984 4998710232 5254118784 5623549011 5910883632 5924397312 6664946976 7498065348 7881178176 8886595968 9997420464 10508237568 11247098022 11821767264 13329893952 14996130696 15762356352 16870647033 17773191936 19994840928 22494196044 23643534528 26659787904 29992261392 31524712704 33741294066 39989681856 44988392088 47287069056 50611941099 53319575808 59984522784 67482588132 79979363712 89976784176 94574138112 101223882198 119969045568 134965176264 159958727424 179953568352 202447764396 239938091136 269930352528 359907136704 404895528792 479876182272 539860705056 719814273408 809791057584 1079721410112 1439628546816 1619582115168 2159442820224 3239164230336 4318885640448 6478328460672 12956656921344
• Sum of all divisors σ(n): 39078641318640
• Sum of proper divisors (its aliquot sum) s(n): 26121984397296
• 12956656921344 is an abundant number, because the sum of its proper divisors (26121984397296) is greater than itself. Its abundance is 13165327475952

Bases of 12956656921344

• Binary: 10111100100010110100111011101110101100000000₂
• Hexadecimal: 0xBC8B4EEEB00
• Base-36: 4LC7F0000

Squares and roots of 12956656921344

• 12956656921344 squared (12956656921344²) is 167874958577411380202766336
• 12956656921344 cubed (12956656921344³) is 2175098243972354459318964345469963075584
• The square root of 12956656921344 is 3599535.6535731105
• The cube root of 12956656921344 is 23487.1859649213

Scales and comparisons

• 12,956,656,921,344 seconds is equal to 411,981 years, 31 weeks, 5 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,956,656,921,344 would take you about one million, twenty-nine thousand, nine hundred fifty-four 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 12956656921344 cubic inches would be around 1957.3 feet tall.

Recreational maths with 12956656921344

• 12956656921344 backwards is 44312965665921
• The number of decimal digits it has is: 14
• The sum of 12956656921344's digits is 63
• More coming soon!