12855866985312

Names of 12855866985312

• Cardinal: 12855866985312 can be written as Twelve trillion, eight hundred fifty-five billion, eight hundred sixty-six million, nine hundred eighty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.2855866985312 × 10¹³

Factors of 12855866985312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16460

Divisors of 12855866985312

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 61 78 96 104 122 156 169 183 208 244 312 338 366 416 488 507 624 676 732 793 976 1014 1248 1352 1464 1586 1952 2028 2197 2379 2704 2928 3172 3721 4056 4394 4758 5408 5856 6344 6591 7442 8112 8788 9516 10309 11163 12688 13182 14884 16224 16381 17576 19032 20618 22326 25376 26364 29768 30927 32762 35152 38064 41236 44652 48373 49143 52728 59536 61854 65524 70304 76128 82472 89304 96746 98286 105456 119072 123708 131048 134017 145119 164944 178608 193492 196572 210912 212953 247416 262096 268034 290238 329888 357216 386984 393144 402051 425906 494832 524192 536068 580476 628849 638859 773968 786288 804102 851812 989664 999241 1072136 1160952 1257698 1277718 1547936 1572576 1608204 1703624 1886547 1998482 2144272 2321904 2515396 2555436 2768389 2997723 3216408 3407248 3773094 3996964 4288544 4643808 5030792 5110872 5536778 5995446 6432816 6814496 7546188 7993928 8175037 8305167 10061584 10221744 11073556 11990892 12865632 12990133 15092376 15987856 16350074 16610334 20123168 20443488 22147112 23981784 24525111 25980266 30184752 31975712 32700148 33220668 35989057 38970399 44294224 47963568 49050222 51960532 60369504 60953701 65400296 66441336 71978114 77940798 88588448 95927136 98100444 103921064 107967171 121907402 130800592 132882672 143956228 155881596 168871729 182861103 196200888 207842128 215934342 243814804 261601184 265765344 287912456 311763192 337743458 365722206 392401776 415684256 431868684 487629608 506615187 575824912 623526384 675486916 731444412 784803552 792398113 863737368 975259216 1013230374 1151649824 1247052768 1350973832 1462888824 1584796226 1727474736 1950518432 2026460748 2195332477 2377194339 2701947664 2925777648 3169592452 3454949472 4052921496 4390664954 4754388678 5403895328 5851555296 6339184904 6585997431 8105842992 8781329908 9508777356 10301175469 12678369808 13171994862 16211685984 17562659816 19017554712 20602350938 25356739616 26343989724 30903526407 35125319632 38035109424 41204701876 52687979448 61807052814 70250639264 76070218848 82409403752 105375958896 123614105628 133915281097 164818807504 210751917792 247228211256 267830562194 329637615008 401745843291 494456422512 535661124388 803491686582 988912845024 1071322248776 1606983373164 2142644497552 3213966746328 4285288995104 6427933492656 12855866985312
• Sum of all divisors σ(n): 37168990054560
• Sum of proper divisors (its aliquot sum) s(n): 24313123069248
• 12855866985312 is an abundant number, because the sum of its proper divisors (24313123069248) is greater than itself. Its abundance is 11457256083936

Bases of 12855866985312

• Binary: 10111011000100111101011000101000101101100000₂
• Hexadecimal: 0xBB13D628B60
• Base-36: 4K1WJ9VMO

Squares and roots of 12855866985312

• 12855866985312 squared (12855866985312²) is 165273315944035051223737344
• 12855866985312 cubed (12855866985312³) is 2124731765997959597284567705022993891328
• The square root of 12855866985312 is 3585507.9117625721
• The cube root of 12855866985312 is 23426.1250242259

Scales and comparisons

• 12,855,866,985,312 seconds is equal to 408,776 years, 41 weeks, 5 days, 18 hours, 35 minutes, 12 seconds.
• To count from 1 to 12,855,866,985,312 would take you about one million, twenty-one thousand, nine hundred forty-two 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 12855866985312 cubic inches would be around 1952.2 feet tall.

Recreational maths with 12855866985312

• 12855866985312 backwards is 21358966855821
• The number of decimal digits it has is: 14
• The sum of 12855866985312's digits is 69
• More coming soon!