12806512031664

Names of 12806512031664

• Cardinal: 12806512031664 can be written as Twelve trillion, eight hundred six billion, five hundred twelve million, thirty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2806512031664 × 10¹³

Factors of 12806512031664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 468

Divisors of 12806512031664

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 48 52 54 62 72 78 93 104 108 117 124 144 156 186 208 216 234 248 279 312 351 372 403 419 432 468 496 558 624 702 744 806 837 838 936 1116 1209 1257 1404 1488 1612 1674 1676 1872 2232 2418 2514 2808 3224 3348 3352 3627 3771 4464 4836 5028 5447 5616 6448 6696 6704 7254 7542 9672 10056 10881 10894 11313 12989 13392 14508 15084 16341 19344 20112 21762 21788 22626 25978 29016 30168 32682 38967 43524 43576 45252 49023 51956 58032 60336 65364 77934 87048 87152 90504 98046 103912 116901 130728 147069 155868 168857 174096 175561 181008 196092 207824 233802 261456 294138 311736 337714 350703 351122 392184 467604 506571 526683 588276 623472 675428 701406 702244 784368 935208 1013142 1053366 1176552 1350856 1402812 1404488 1519713 1580049 1870416 2026284 2106732 2282293 2353104 2701712 2805624 2808976 3039426 3160098 4052568 4213464 4559139 4564586 4740147 5442391 5611248 6078852 6320196 6846879 8105136 8426928 9118278 9129172 9480294 10884782 12157704 12640392 13693758 16327173 18236556 18258344 18960588 20540637 21769564 24315408 25280784 27387516 32654346 36473112 36516688 37921176 41081274 43539128 48981519 54775032 61621911 65308692 70751083 72946224 73560059 75842352 82162548 87078256 97963038 109550064 123243822 130617384 141502166 146944557 147120118 164325096 195926076 212253249 220680177 246487644 261234768 283004332 293889114 294240236 328650192 391852152 424506498 441360354 492975288 566008664 587778228 588480472 636759747 662040531 783704304 849012996 882720708 956280767 985950576 1132017328 1175556456 1176960944 1273519494 1324081062 1698025992 1765441416 1910279241 1912561534 1986121593 2280361829 2351112912 2547038988 2648162124 2868842301 3396051984 3530882832 3820558482 3825123068 3972243186 4560723658 5094077976 5296324248 5737684602 6841085487 7641116964 7650246136 7944486372 8606526903 9121447316 10188155952 10592648496 11475369204 13682170974 15282233928 15300492272 15888972744 17213053806 18242894632 20523256461 22950738408 25819580709 27364341948 29644703777 30564467856 31777945488 34426107612 36485789264 41046512922 45901476816 51639161418 54728683896 59289407554 61569769383 68852215224 82093025844 88934111331 103278322836 109457367792 118578815108 123139538766 137704430448 164186051688 177868222662 206556645672 237157630216 246279077532 266802333993 328372103376 355736445324 413113291344 474315260432 492558155064 533604667986 711472890648 800407001979 985116310128 1067209335972 1422945781296 1600814003958 2134418671944 3201628007916 4268837343888 6403256015832 12806512031664
• Sum of all divisors σ(n): 40961844940800
• Sum of proper divisors (its aliquot sum) s(n): 28155332909136
• 12806512031664 is an abundant number, because the sum of its proper divisors (28155332909136) is greater than itself. Its abundance is 15348820877472

Bases of 12806512031664

• Binary: 10111010010110111111100110011011011110110000₂
• Hexadecimal: 0xBA5BF99B7B0
• Base-36: 4JF8ALXO0

Squares and roots of 12806512031664

• 12806512031664 squared (12806512031664²) is 164006750417154792938608896
• 12806512031664 cubed (12806512031664³) is 2100354422491407606834599453538864082944
• The square root of 12806512031664 is 3578618.7323692363
• The cube root of 12806512031664 is 23396.1081698505

Scales and comparisons

• 12,806,512,031,664 seconds is equal to 407,207 years, 24 weeks, 2 days, 21 hours, 14 minutes, 24 seconds.
• To count from 1 to 12,806,512,031,664 would take you about one million, eighteen thousand and eighteen 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 12806512031664 cubic inches would be around 1949.7 feet tall.

Recreational maths with 12806512031664

• 12806512031664 backwards is 46613021560821
• The number of decimal digits it has is: 14
• The sum of 12806512031664's digits is 45
• More coming soon!