31439805908641

Names of 31439805908641

• Cardinal: 31439805908641 can be written as Thirty-one trillion, four hundred thirty-nine billion, eight hundred five million, nine hundred eight thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 3.1439805908641 × 10¹³

Factors of 31439805908641

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 288

Divisors of 31439805908641

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 29 107 139 169 377 841 1391 1807 3103 4031 4901 10933 11449 14873 18083 19321 23491 40339 52403 89987 116899 142129 148837 193349 251173 332021 431317 524407 560309 681239 1169831 1519687 1591411 1934881 2067347 2513537 3265249 4316273 5607121 7284017 9628609 12508193 15207803 16248961 19755931 20688343 26875511 46150919 56111549 59953063 72892573 94692221 125171917 162606509 211236493 221206129 268948459 349381643 599961947 779389819 1338376651 1627234921 1738638827 2113884617 2746074409 2875679677 6414977741 7799505311 10132067647 17398896463 22602304751 37383835801 83394710633 186034354489 226185654019 293829961763 1084131238229 2418446608357 31439805908641
• Sum of all divisors σ(n): 35849203478361
• Sum of proper divisors (its aliquot sum) s(n): 4409397569720
• 31439805908641 is a deficient number, because the sum of its proper divisors (4409397569720) is less than itself. Its deficiency is 27030408338921

Bases of 31439805908641

• Binary: 111001001100000100110011101101000011010100001₂
• Hexadecimal: 0x1C98267686A1
• Base-36: B578WOPEP

Squares and roots of 31439805908641

• 31439805908641 squared (31439805908641²) is 988461395573017535638466881
• 31439805908641 cubed (31439805908641³) is 31077034425000085516916175837670390218721
• 31439805908641 is a perfect square number. Its square root is 5607121
• The cube root of 31439805908641 is 31561.6683604187

Scales and comparisons

• 31,439,805,908,641 seconds is equal to 999,688 years, 30 weeks, 11 hours, 4 minutes, 1 second.
• To count from 1 to 31,439,805,908,641 would take you about two million, four hundred ninety-nine thousand, two hundred twenty-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 31439805908641 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31439805908641

• 31439805908641 backwards is 14680950893413
• The number of decimal digits it has is: 14
• The sum of 31439805908641's digits is 61
• More coming soon!