13157757017728

Names of 13157757017728

• Cardinal: 13157757017728 can be written as Thirteen trillion, one hundred fifty-seven billion, seven hundred fifty-seven million, seventeen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3157757017728 × 10¹³

Factors of 13157757017728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2084

Divisors of 13157757017728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 464 841 928 1682 1856 2053 3364 3712 4106 6728 8212 13456 16424 24389 26912 32848 48778 53824 59537 65696 97556 107648 119074 131392 195112 238148 262784 390224 476296 780448 952592 1560896 1726573 1905184 3121792 3453146 3810368 4214809 6906292 7620736 8429618 13812584 16859236 27625168 33718472 50070617 55250336 67436944 100141234 110500672 122229461 134873888 200282468 221001344 244458922 269747776 400564936 488917844 539495552 801129872 977835688 1602259744 1955671376 3204519488 3544654369 3911342752 6409038976 7089308738 7822685504 14178617476 15645371008 28357234952 56714469904 102794976701 113428939808 205589953402 226857879616 411179906804 453715759232 822359813608 1644719627216 3289439254432 6578878508864 13157757017728
• Sum of all divisors σ(n): 27162079641900
• Sum of proper divisors (its aliquot sum) s(n): 14004322624172
• 13157757017728 is an abundant number, because the sum of its proper divisors (14004322624172) is greater than itself. Its abundance is 846565606444

Bases of 13157757017728

• Binary: 10111111011110000111011011101101111010000000₂
• Hexadecimal: 0xBF7876EDE80
• Base-36: 4NWL8SZGG

Squares and roots of 13157757017728

• 13157757017728 squared (13157757017728²) is 173126569737570432506281984
• 13157757017728 cubed (13157757017728³) is 2277957337919693349610207946421255012352
• The square root of 13157757017728 is 3627362.2672305561
• The cube root of 13157757017728 is 23608.0774190105

Scales and comparisons

• 13,157,757,017,728 seconds is equal to 418,375 years, 50 weeks, 4 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 13,157,757,017,728 would take you about one million, forty-five thousand, nine hundred thirty-nine 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 13157757017728 cubic inches would be around 1967.3 feet tall.

Recreational maths with 13157757017728

• 13157757017728 backwards is 82771075775131
• The number of decimal digits it has is: 14
• The sum of 13157757017728's digits is 61
• More coming soon!