12905901227072

Names of 12905901227072

• Cardinal: 12905901227072 can be written as Twelve trillion, nine hundred five billion, nine hundred one million, two hundred twenty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2905901227072 × 10¹³

Factors of 12905901227072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15585

Divisors of 12905901227072

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 136 196 224 238 272 392 448 476 544 784 833 952 1088 1568 1666 1904 3136 3332 3808 6664 7616 13328 15559 26656 31118 53312 62236 108913 124472 217826 248944 264503 435652 497888 529006 762391 871304 995776 1058012 1524782 1742608 1851521 2116024 3049564 3485216 3703042 4232048 6099128 6970432 7406084 8464096 12198256 12960647 14812168 16928192 24396512 25921294 29624336 48793024 51842588 59248672 103685176 118497344 207370352 242082481 414740704 484164962 829481408 968329924 1694577367 1936659848 3389154734 3873319696 4115402177 6778309468 7746639392 8230804354 11862041569 13556618936 15493278784 16461608708 23724083138 27113237872 28807815239 32923217416 47448166276 54226475744 57615630478 65846434832 94896332552 108452951488 115231260956 131692869664 189792665104 201654706673 230462521912 263385739328 379585330208 403309413346 460925043824 759170660416 806618826692 921850087648 1613237653384 1843700175296 3226475306768 6452950613536 12905901227072
• Sum of all divisors σ(n): 31545858938382
• Sum of proper divisors (its aliquot sum) s(n): 18639957711310
• 12905901227072 is an abundant number, because the sum of its proper divisors (18639957711310) is greater than itself. Its abundance is 5734056484238

Bases of 12905901227072

• Binary: 10111011110011100011101010000111110001000000₂
• Hexadecimal: 0xBBCE3A87C40
• Base-36: 4KOW0DBNK

Squares and roots of 12905901227072

• 12905901227072 squared (12905901227072²) is 166562286482938555305693184
• 12905901227072 cubed (12905901227072³) is 2149636417504074700112124599453146677248
• The square root of 12905901227072 is 3592478.4240231703
• The cube root of 12905901227072 is 23456.4766940739

Scales and comparisons

• 12,905,901,227,072 seconds is equal to 410,367 years, 38 weeks, 2 days, 19 hours, 4 minutes, 32 seconds.
• To count from 1 to 12,905,901,227,072 would take you about one million, twenty-five thousand, nine hundred nineteen 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 12905901227072 cubic inches would be around 1954.7 feet tall.

Recreational maths with 12905901227072

• 12905901227072 backwards is 27072210950921
• The number of decimal digits it has is: 14
• The sum of 12905901227072's digits is 47
• More coming soon!