12845676318816

Names of 12845676318816

• Cardinal: 12845676318816 can be written as Twelve trillion, eight hundred forty-five billion, six hundred seventy-six million, three hundred eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2845676318816 × 10¹³

Factors of 12845676318816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13871436

Divisors of 12845676318816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 877 1056 1754 2631 3508 5262 7016 9647 10524 14032 19294 21048 28064 28941 38588 42096 57882 77176 84192 115764 154352 231528 308704 463056 926112 13870543 27741086 41611629 55482172 83223258 110964344 152575973 166446516 221928688 305151946 332893032 443857376 457727919 610303892 665786064 915455838 1220607784 1331572128 1830911676 2441215568 3661823352 4882431136 7323646704 12164466211 14647293408 24328932422 36493398633 48657864844 72986797266 97315729688 133809128321 145973594532 194631459376 267618256642 291947189064 389262918752 401427384963 535236513284 583894378128 802854769926 1070473026568 1167788756256 1605709539852 2140946053136 3211419079704 4281892106272 6422838159408 12845676318816
• Sum of all divisors σ(n): 36827292999168
• Sum of proper divisors (its aliquot sum) s(n): 23981616680352
• 12845676318816 is an abundant number, because the sum of its proper divisors (23981616680352) is greater than itself. Its abundance is 11135940361536

Bases of 12845676318816

• Binary: 10111010111011011101111110010101000001100000₂
• Hexadecimal: 0xBAEDDF95060
• Base-36: 4JX800J1C

Squares and roots of 12845676318816

• 12845676318816 squared (12845676318816²) is 165011400087790180875641856
• 12845676318816 cubed (12845676318816³) is 2119683034442398749898805880263289962496
• The square root of 12845676318816 is 3584086.5389686115
• The cube root of 12845676318816 is 23419.9335337513

Scales and comparisons

• 12,845,676,318,816 seconds is equal to 408,452 years, 40 weeks, 1 day, 5 hours, 53 minutes, 36 seconds.
• To count from 1 to 12,845,676,318,816 would take you about one million, twenty-one thousand, one hundred thirty-one 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 12845676318816 cubic inches would be around 1951.7 feet tall.

Recreational maths with 12845676318816

• 12845676318816 backwards is 61881367654821
• 12845676318816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12845676318816's digits is 66
• More coming soon!