12817082928

Names of 12817082928

• Cardinal: 12817082928 can be written as Twelve billion, eight hundred seventeen million, eighty-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2817082928 × 10¹⁰

Factors of 12817082928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 922

Divisors of 12817082928

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 31 38 39 43 48 52 57 62 76 78 86 93 104 114 124 129 152 156 172 186 208 228 247 248 258 304 312 344 372 403 456 494 496 516 559 589 624 688 741 744 806 811 817 912 988 1032 1118 1178 1209 1333 1482 1488 1612 1622 1634 1677 1767 1976 2064 2236 2356 2418 2433 2451 2666 2964 3224 3244 3268 3354 3534 3952 3999 4472 4712 4836 4866 4902 5332 5928 6448 6488 6536 6708 7068 7657 7998 8944 9424 9672 9732 9804 10543 10621 10664 11856 12976 13072 13416 14136 15314 15409 15996 17329 19344 19464 19608 21086 21242 21328 22971 25141 25327 26832 28272 30628 30818 31629 31863 31992 34658 34873 38928 39216 42172 42484 45942 46227 50282 50654 51987 61256 61636 63258 63726 63984 69316 69746 75423 75981 84344 84968 91884 92454 100564 101308 103974 104619 122512 123272 126516 127452 138632 139492 150846 151962 168688 169936 183768 184908 200317 201128 202616 207948 209238 246544 253032 254904 277264 278984 301692 303924 326833 329251 367536 369816 400634 402256 405232 415896 418476 453349 477679 506064 509808 557968 600951 603384 607848 653666 658502 662587 739632 801268 831792 836952 906698 955358 980499 987753 1081063 1201902 1206768 1215696 1307332 1317004 1325174 1360047 1433037 1602536 1673904 1813396 1910716 1960998 1975506 1987761 2162126 2403804 2614664 2634008 2650348 2720094 2866074 3205072 3243189 3626792 3821432 3921996 3951012 3975522 4324252 4807608 5229328 5268016 5300696 5440188 5732148 6209827 6486378 7253584 7642864 7843992 7902024 7951044 8613631 8648504 9615216 10601392 10880376 11464296 12419654 12972756 14053819 15687984 15804048 15902088 17227262 17297008 18629481 20540197 21760752 22928592 24839308 25840893 25945512 28107638 31804176 34454524 37258962 41080394 42161457 49678616 51681786 51891024 56215276 61620591 68909048 74517924 82160788 84322914 99357232 103363572 112430552 123241182 137818096 149035848 164321576 168645828 206727144 224861104 246482364 267022561 298071696 328643152 337291656 413454288 492964728 534045122 674583312 801067683 985929456 1068090244 1602135366 2136180488 3204270732 4272360976 6408541464 12817082928
• Sum of all divisors σ(n): 39695237120
• Sum of proper divisors (its aliquot sum) s(n): 26878154192
• 12817082928 is an abundant number, because the sum of its proper divisors (26878154192) is greater than itself. Its abundance is 14061071264

Bases of 12817082928

• Binary: 1011111011111101010010101000110000₂
• Hexadecimal: 0x2FBF52A30
• Base-36: 5VYYKHC

Squares and roots of 12817082928

• 12817082928 squared (12817082928²) is 164277614783229053184
• 12817082928 cubed (12817082928³) is 2105559811890685518278250442752
• The square root of 12817082928 is 113212.5564060805
• The cube root of 12817082928 is 2340.2543693089

Scales and comparisons

• 12,817,082,928 seconds is equal to 407 years, 28 weeks, 1 day, 20 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,817,082,928 would take you about eight hundred fifteen 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 12817082928 cubic inches would be around 195 feet tall.

Recreational maths with 12817082928

• 12817082928 backwards is 82928071821
• 12817082928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12817082928's digits is 48
• More coming soon!