12938086425782388

Names of 12938086425782388

• Cardinal: 12938086425782388 can be written as Twelve quadrillion, nine hundred thirty-eight trillion, eighty-six billion, four hundred twenty-five million, seven hundred eighty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2938086425782388 × 10¹⁶

Factors of 12938086425782388

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 527545

Divisors of 12938086425782388

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 12 13 17 26 34 39 41 51 52 68 73 78 82 102 123 146 156 164 204 219 221 246 292 438 442 492 533 663 697 876 884 949 1066 1241 1326 1394 1599 1898 2091 2132 2482 2652 2788 2847 2993 3109 3198 3723 3796 4182 4964 5694 5986 6218 6396 7446 8364 8979 9061 9327 11388 11972 12436 14892 16133 17958 18122 18654 27183 32266 35916 36244 37308 38909 40417 48399 50881 52853 54366 64532 77818 80834 96798 101762 105706 108732 116727 121251 127469 152643 155636 158559 161668 193596 203524 211412 226957 233454 242502 254938 305286 317118 382407 453914 466908 485004 509876 524287 610572 634236 661453 680871 687089 764814 907828 1048574 1322906 1361742 1374178 1529628 1572861 1657097 1984359 2061267 2097148 2166973 2645812 2723484 2748356 2950441 3145722 3314194 3858269 3968718 4122534 4333946 4971291 5900882 6291444 6500919 6628388 6815731 7716538 7937436 8245068 8667892 8851323 8912879 9305237 9942582 11574807 11801764 13001838 13631462 15433076 17702646 17825758 18610474 19885164 20447193 21495767 23149614 26003676 26738637 27262924 27915711 28170649 35405292 35651516 37220948 38272951 40894386 42991534 46299228 50157497 53477274 55831422 56341298 64487301 76545902 81788772 84511947 85983068 100314994 106954548 111662844 112682596 114818853 115867427 120968081 128974602 150472491 153091804 158189029 169023894 200629988 229637706 231734854 241936162 257949204 279444971 300944982 316378058 338047788 347602281 362904243 365428039 459275412 463469708 474567087 483872324 497548363 558889942 601889964 632756116 650640167 695204562 725808486 730856078 838334913 949134174 995096726 1096284117 1117779884 1301280334 1390409124 1451616972 1461712156 1492645089 1569190991 1630008283 1676669826 1898268348 1951920501 1990193452 2056457377 2192568234 2602560668 2985290178 3138381982 3260016566 3353339652 3903841002 4112914754 4385136468 4707572973 4750564507 4890024849 5970580356 6169372131 6276763964 6520033132 7807682004 8225829508 8458322171 9415145946 9501129014 9780049698 12338744262 14251693521 16916644342 18830291892 19002258028 19560099396 20399482883 21190107679 24677488524 25374966513 26676246847 27710140811 28503387042 33833288684 40798965766 42380215358 50749933026 53352493694 55420281622 57006774084 61198448649 63570323037 66830339603 80028740541 81597931532 83130422433 84760430716 101499866052 106704987388 110840563244 118990604659 122396897298 127140646074 133660679206 160057481082 166260844866 200491018809 237981209318 244793794596 254281292148 267321358412 320114962164 332521689732 346791209011 356971813977 360231830543 400982037618 475962418636 693582418022 713943627954 720463661086 801964075236 868794414839 1040373627033 1080695491629 1136115773251 1387164836044 1427887255908 1440927322172 1546877860567 1737588829678 2022840279203 2080747254066 2161390983258 2272231546502 2606383244517 3093755721134 3408347319753 3475177659356 4045680558406 4161494508132 4322781966516 4544463093004 4640633581701 4878614791019 5212766489034 6068520837609 6187511442268 6816694639506 8091361116812 9281267163402 9757229582038 10425532978068 12137041675218 13633389279012 14635844373057 14769505052263 18562534326804 19514459164076 24274083350436 26296923629639 29271688746114 29539010104526 44308515156789 52593847259278 58543377492228 59078020209052 63421992283247 78890770888917 82936451447323 88617030313578 105187694518556 126843984566494 157781541777834 165872902894646 177234060627156 190265976849741 248809354341969 253687969132988 315563083555668 331745805789292 380531953699482 497618708683938 761063907398964 995237417367876 1078173868815199 2156347737630398 3234521606445597 4312695475260796 6469043212891194 12938086425782388
• Sum of all divisors σ(n): 35757725728112640
• Sum of proper divisors (its aliquot sum) s(n): 22819639302330252
• 12938086425782388 is an abundant number, because the sum of its proper divisors (22819639302330252) is greater than itself. Its abundance is 9881552876547864

Bases of 12938086425782388

• Binary: 101101111101110001111011111101011110110110100001110100₂
• Hexadecimal: 0x2DF71EFD7B6874
• Base-36: 3JE62UMF2IC

Squares and roots of 12938086425782388

• 12938086425782388 squared (12938086425782388²) is 167394080361014487749377930982544
• 12938086425782388 cubed (12938086425782388³) is 2165759078875167762924048814081099739030770635072
• The square root of 12938086425782388 is 113745709.4829619849
• The cube root of 12938086425782388 is 234759.5937473031

Scales and comparisons

• 12,938,086,425,782,388 seconds is equal to 411,391,128 years, 10 weeks, 6 days, 18 hours, 39 minutes, 48 seconds.
• To count from 1 to 12,938,086,425,782,388 would take you about one billion, two hundred thirty-four million, one hundred seventy-three thousand, three hundred eighty-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 12938086425782388 cubic inches would be around 19563.3 feet tall.

Recreational maths with 12938086425782388

• 12938086425782388 backwards is 88328752468083921
• The number of decimal digits it has is: 17
• The sum of 12938086425782388's digits is 84
• More coming soon!