12988064591656

Names of 12988064591656

• Cardinal: 12988064591656 can be written as Twelve trillion, nine hundred eighty-eight billion, sixty-four million, five hundred ninety-one thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.2988064591656 × 10¹³

Factors of 12988064591656

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 727052478

Divisors of 12988064591656

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 29 44 56 58 77 88 116 154 203 232 308 319 406 616 638 812 1276 1624 2233 2552 4466 8932 17864 727052429 1454104858 2908209716 5089367003 5816419432 7997576719 10178734006 15995153438 20357468012 21084520441 31990306876 40714936024 42169040882 55983037033 63980613752 84338081764 111966074066 147591643087 168676163528 223932148132 231929724851 295183286174 447864296264 463859449702 590366572348 927718899404 1180733144696 1623508073957 1855437798808 3247016147914 6494032295828 12988064591656
• Sum of all divisors σ(n): 31408664976000
• Sum of proper divisors (its aliquot sum) s(n): 18420600384344
• 12988064591656 is an abundant number, because the sum of its proper divisors (18420600384344) is greater than itself. Its abundance is 5432535792688

Bases of 12988064591656

• Binary: 10111101000000000100111110011110111100101000₂
• Hexadecimal: 0xBD004F9EF28
• Base-36: 4LQMUBDIG

Squares and roots of 12988064591656

• 12988064591656 squared (12988064591656²) is 168689821837028338024822336
• 12988064591656 cubed (12988064591656³) is 2190954301974266852888864451011788028416
• The square root of 12988064591656 is 3603895.7520516599
• The cube root of 12988064591656 is 23506.1487406243

Scales and comparisons

• 12,988,064,591,656 seconds is equal to 412,980 years, 14 weeks, 3 days, 15 hours, 54 minutes, 16 seconds.
• To count from 1 to 12,988,064,591,656 would take you about one million, thirty-two thousand, four hundred fifty 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 12988064591656 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12988064591656

• 12988064591656 backwards is 65619546088921
• The number of decimal digits it has is: 14
• The sum of 12988064591656's digits is 70
• More coming soon!