12831908525408

Names of 12831908525408

• Cardinal: 12831908525408 can be written as Twelve trillion, eight hundred thirty-one billion, nine hundred eight million, five hundred twenty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2831908525408 × 10¹³

Factors of 12831908525408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7821

Divisors of 12831908525408

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 139 196 224 278 392 556 784 973 1112 1568 1946 2224 3892 4448 6811 7673 7784 13622 15346 15568 27244 30692 31136 53711 54488 61384 107422 108976 122768 214844 217952 245536 375977 429688 751954 859376 1066547 1503908 1718752 2133094 3007816 4266188 6015632 7465829 8532376 12031264 14931658 17064752 29863316 34129504 52260803 58874929 59726632 104521606 117749858 119453264 209043212 235499716 238906528 412124503 418086424 470999432 824249006 836172848 941998864 1648498012 1672345696 1883997728 2884871521 3296996024 5769743042 6593992048 8183615131 11539486084 13187984096 16367230262 23078972168 32734460524 46157944336 57285305917 65468921048 92315888672 114570611834 130937842096 229141223668 261875684192 400997141419 458282447336 801994282838 916564894672 1603988565676 1833129789344 3207977131352 6415954262704 12831908525408
• Sum of all divisors σ(n): 29602639832220
• Sum of proper divisors (its aliquot sum) s(n): 16770731306812
• 12831908525408 is an abundant number, because the sum of its proper divisors (16770731306812) is greater than itself. Its abundance is 3938822781404

Bases of 12831908525408

• Binary: 10111010101110101001010110010111010101100000₂
• Hexadecimal: 0xBABA9597560
• Base-36: 4JQWB0XNK

Squares and roots of 12831908525408

• 12831908525408 squared (12831908525408²) is 164657876404438512981566464
• 12831908525408 cubed (12831908525408³) is 2112874808009691316139496790552184717312
• The square root of 12831908525408 is 3582165.3403225263
• The cube root of 12831908525408 is 23411.5635042095

Scales and comparisons

• 12,831,908,525,408 seconds is equal to 408,014 years, 51 weeks, 6 days, 18 hours, 50 minutes, 8 seconds.
• To count from 1 to 12,831,908,525,408 would take you about one million, twenty thousand and thirty-seven 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 12831908525408 cubic inches would be around 1951 feet tall.

Recreational maths with 12831908525408

• 12831908525408 backwards is 80452580913821
• 12831908525408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12831908525408's digits is 56
• More coming soon!