12643312083791872

Names of 12643312083791872

• Cardinal: 12643312083791872 can be written as Twelve quadrillion, six hundred forty-three trillion, three hundred twelve billion, eighty-three million, seven hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2643312083791872 × 10¹⁶

Factors of 12643312083791872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 731

Divisors of 12643312083791872

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 256 434 448 496 512 691 868 896 961 992 1024 1382 1736 1792 1922 1984 2048 2764 3472 3584 3844 3968 4096 4837 5528 6727 6944 7168 7688 7936 9674 11056 13454 13888 14336 15376 15872 19348 21421 22112 26908 27776 28672 29791 30752 31744 38696 42842 44224 53816 55552 59582 61504 63488 77392 85684 88448 107632 111104 119164 123008 126976 149947 154784 171368 176896 208537 215264 222208 238328 246016 299894 309568 342736 353792 417074 430528 444416 476656 477481 492032 599788 619136 664051 685472 707584 834148 861056 888832 923521 953312 954962 984064 1199576 1238272 1328102 1370944 1415168 1668296 1722112 1847042 1906624 1909924 1968128 2399152 2476544 2656204 2741888 2830336 3336592 3342367 3444224 3694084 3813248 3819848 3936256 4648357 4798304 4953088 5312408 5483776 6464647 6673184 6684734 6888448 7388168 7626496 7639696 9296714 9596608 9906176 10624816 10967552 12929294 13346368 13369468 13776896 14776336 14801911 15252992 15279392 18593428 19193216 19812352 20585581 21249632 21935104 25858588 26692736 26738936 27553792 29552672 29603822 30505984 30558784 37186856 38386432 41171162 42499264 43870208 51717176 53385472 53477872 59105344 59207644 61011968 61117568 74373712 76772864 82342324 84998528 87740416 103434352 103613377 106770944 106955744 118210688 118415288 122023936 122235136 144099067 148747424 153545728 164684648 169997056 206868704 207226754 213541888 213911488 236421376 236830576 244470272 288198134 297494848 307091456 329369296 339994112 413737408 414453508 427083776 427822976 458859241 472842752 473661152 488940544 576396268 594989696 614182912 638153011 658738592 679988224 827474816 828907016 854167552 855645952 917718482 945685504 947322304 977881088 1152792536 1189979392 1276306022 1317477184 1359976448 1654949632 1657814032 1711291904 1835436964 1891371008 1894644608 1955762176 2305585072 2379958784 2552612044 2634954368 2719952896 3212014687 3309899264 3315628064 3422583808 3670873928 3782742016 3789289216 4467071077 4611170144 4759917568 5105224088 5269908736 6424029374 6619798528 6631256128 6845167616 7341747856 7578578432 8934142154 9222340288 9519835136 10210448176 10539817472 12848058748 13239597056 13262512256 13690335232 14224636471 14683495712 15157156864 17868284308 18444680576 19039670272 20420896352 21079634944 25696117496 26479194112 26525024512 28449272942 29366991424 30314313728 35736568616 36889361152 40841792704 42159269888 51392234992 53050049024 56898545884 58733982848 60628627456 71473137232 73778722304 81683585408 84318539776 99572455297 102784469984 106100098048 113797091768 117467965696 142946274464 147557444608 163367170816 199144910594 205568939968 212200196096 227594183536 234935931392 285892548928 295114889216 326734341632 398289821188 411137879936 424400392192 440963730601 455188367072 469871862784 571785097856 590229778432 653468683264 796579642376 822275759872 881927461202 910376734144 939743725568 1143570195712 1306937366528 1593159284752 1644551519744 1763854922404 1820753468288 1879487451136 2287140391424 2613874733056 3086746114207 3186318569504 3289103039488 3527709844808 3641506936576 4574280782848 6173492228414 6372637139008 6578206078976 7055419689616 7283013873152 9148561565696 12346984456828 12745274278016 13156412157952 14110839379232 14566027746304 18297123131392 24693968913656 25490548556032 28221678758464 29132055492608 49387937827312 50981097112064 56443357516928 58264110985216 98775875654624 101962194224128 112886715033856 197551751309248 203924388448256 225773430067712 395103502618496 407848776896512 451546860135424 790207005236992 903093720270848 1580414010473984 1806187440541696 3160828020947968 6321656041895936 12643312083791872
• Sum of all divisors σ(n): 29901925992880920
• Sum of proper divisors (its aliquot sum) s(n): 17258613909089048
• 12643312083791872 is an abundant number, because the sum of its proper divisors (17258613909089048) is greater than itself. Its abundance is 4615301825297176

Bases of 12643312083791872

• Binary: 101100111010110000011001111101100010011111000000000000₂
• Hexadecimal: 0x2CEB067D89F000
• Base-36: 3GHOHDY1MV4

Squares and roots of 12643312083791872

• 12643312083791872 squared (12643312083791872²) is 159853340448157568541205813264384
• 12643312083791872 cubed (12643312083791872³) is 2021075670922686605832291572351289630513166286848
• The square root of 12643312083791872 is 112442483.4472801565
• The cube root of 12643312083791872 is 232963.0012646941

Scales and comparisons

• 12,643,312,083,791,872 seconds is equal to 402,018,215 years, 48 weeks, 3 days, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 12,643,312,083,791,872 would take you about one billion, two hundred six million, fifty-four thousand, six hundred forty-seven 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 12643312083791872 cubic inches would be around 19413.6 feet tall.

Recreational maths with 12643312083791872

• 12643312083791872 backwards is 27819738021334621
• The number of decimal digits it has is: 17
• The sum of 12643312083791872's digits is 67
• More coming soon!