31405629983

Names of 31405629983

• Cardinal: 31405629983 can be written as Thirty-one billion, four hundred five million, six hundred twenty-nine thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 3.1405629983 × 10¹⁰

Factors of 31405629983

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1176

Divisors of 31405629983

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 17 89 91 119 221 307 623 743 1157 1513 1547 2149 3991 5201 5219 8099 9659 10591 12631 19669 27323 27937 36533 66127 67613 67847 88417 137683 164203 191261 228101 355199 462889 464491 474929 859651 1124159 1149421 1596707 2486393 2965313 3251437 3877717 6017557 6038383 7869113 14614067 20300989 20757191 27144019 42268681 50410321 102298469 142106923 263912857 345116813 352872247 1847389999 2415817691 4486518569 31405629983
• Sum of all divisors σ(n): 41577338880
• Sum of proper divisors (its aliquot sum) s(n): 10171708897
• 31405629983 is a deficient number, because the sum of its proper divisors (10171708897) is less than itself. Its deficiency is 21233921086

Bases of 31405629983

• Binary: 11101001111111010111110001000011111₂
• Hexadecimal: 0x74FEBE21F
• Base-36: EFE3N6N

Squares and roots of 31405629983

• 31405629983 squared (31405629983²) is 986313594629108580289
• 31405629983 cubed (31405629983³) is 30975799800124440193686781205087
• The square root of 31405629983 is 177216.3366707483
• The cube root of 31405629983 is 3155.0228082971

Scales and comparisons

• 31,405,629,983 seconds is equal to 998 years, 31 weeks, 2 days, 2 hours, 6 minutes, 23 seconds.
• To count from 1 to 31,405,629,983 would take you about one thousand, nine hundred ninety-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 31405629983 cubic inches would be around 262.9 feet tall.

Recreational maths with 31405629983

• 31405629983 backwards is 38992650413
• The number of decimal digits it has is: 11
• The sum of 31405629983's digits is 50
• More coming soon!