31493680282809

Names of 31493680282809

• Cardinal: 31493680282809 can be written as Thirty-one trillion, four hundred ninety-three billion, six hundred eighty million, two hundred eighty-two thousand, eight hundred nine.

Scientific notation

• Scientific notation: 3.1493680282809 × 10¹³

Factors of 31493680282809

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1399

Divisors of 31493680282809

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 107 243 321 729 963 1289 2187 2889 3867 6561 8667 11601 19683 26001 34803 59049 78003 104409 137923 177147 234009 313227 413769 702027 939681 1241307 1661521 2106081 2819043 3723921 4984563 6318243 8457129 11171763 14953689 18954729 25371387 33515289 44861067 76114161 100545867 134583201 177782747 228342483 301637601 403749603 533348241 904912803 1211248809 1600044723 2714738409 3633746427 4800134169 8144215227 10901239281 14400402507 24432645681 32703717843 43201207521 98111153529 129603622563 294333460587 388810867689 1166432603067 3499297809201 10497893427603 31493680282809
• Sum of all divisors σ(n): 47718951003360
• Sum of proper divisors (its aliquot sum) s(n): 16225270720551
• 31493680282809 is a deficient number, because the sum of its proper divisors (16225270720551) is less than itself. Its deficiency is 15268409562258

Bases of 31493680282809

• Binary: 111001010010010110001101000000011110010111001₂
• Hexadecimal: 0x1CA4B1A03CB9
• Base-36: B5VZW3IK9

Squares and roots of 31493680282809

• 31493680282809 squared (31493680282809²) is 991851897755792374220930481
• 31493680282809 cubed (31493680282809³) is 31237066555818286532572119431907208401129
• The square root of 31493680282809 is 5611923.0467647183
• The cube root of 31493680282809 is 31579.6858043595

Scales and comparisons

• 31,493,680,282,809 seconds is equal to 1,001,401 years, 32 weeks, 11 hours, 9 seconds.
• To count from 1 to 31,493,680,282,809 would take you about two million, five hundred three thousand, five hundred four 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 31493680282809 cubic inches would be around 2631.6 feet tall.

Recreational maths with 31493680282809

• 31493680282809 backwards is 90828208639413
• The number of decimal digits it has is: 14
• The sum of 31493680282809's digits is 63
• More coming soon!