31442478156128

Names of 31442478156128

• Cardinal: 31442478156128 can be written as Thirty-one trillion, four hundred forty-two billion, four hundred seventy-eight million, one hundred fifty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1442478156128 × 10¹³

Factors of 31442478156128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19703

Divisors of 31442478156128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 157 208 314 416 628 1256 2041 2512 4082 5024 8164 16328 19531 24649 32656 39062 49298 65312 78124 98596 156248 197192 253903 312496 320437 394384 507806 624992 640874 788768 1015612 1281748 2031224 2563496 3066367 3869893 4062448 5126992 6132734 7739786 8124896 10253984 12265468 15479572 24530936 30959144 39862771 49061872 50308609 61918288 79725542 98123744 100617218 123836576 159451084 201234436 318902168 402468872 481419619 637804336 804937744 962839238 1275608672 1609875488 1925678476 3851356952 6258455047 7702713904 12516910094 15405427808 25033820188 50067640376 75582880183 100135280752 151165760366 200270561504 302331520732 604663041464 982577442379 1209326082928 1965154884758 2418652165856 3930309769516 7860619539032 15721239078064 31442478156128
• Sum of all divisors σ(n): 67094869312800
• Sum of proper divisors (its aliquot sum) s(n): 35652391156672
• 31442478156128 is an abundant number, because the sum of its proper divisors (35652391156672) is greater than itself. Its abundance is 4209913000544

Bases of 31442478156128

• Binary: 111001001100011000101101111011100100101100000₂
• Hexadecimal: 0x1C98C5BDC960
• Base-36: B58H3O8RK

Squares and roots of 31442478156128

• 31442478156128 squared (31442478156128²) is 988629432598586434743952384
• 31442478156128 cubed (31442478156128³) is 31084959338986272858287261350671349809152
• The square root of 31442478156128 is 5607359.2854505051
• The cube root of 31442478156128 is 31562.5625368413

Scales and comparisons

• 31,442,478,156,128 seconds is equal to 999,773 years, 28 weeks, 3 days, 6 hours, 2 minutes, 8 seconds.
• To count from 1 to 31,442,478,156,128 would take you about two million, four hundred ninety-nine thousand, four hundred thirty-three 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 31442478156128 cubic inches would be around 2630.2 feet tall.

Recreational maths with 31442478156128

• 31442478156128 backwards is 82165187424413
• The number of decimal digits it has is: 14
• The sum of 31442478156128's digits is 56
• More coming soon!