31745991130

Names of 31745991130

• Cardinal: 31745991130 can be written as Thirty-one billion, seven hundred forty-five million, nine hundred ninety-one thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.174599113 × 10¹⁰

Factors of 31745991130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9676

Divisors of 31745991130

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 343 434 490 686 961 1085 1519 1715 1922 2170 3038 3430 4805 6727 7595 9610 9631 10633 13454 15190 19262 21266 33635 47089 48155 53165 67270 67417 94178 96310 106330 134834 235445 298561 329623 337085 470890 471919 597122 659246 674170 943838 1492805 1648115 2089927 2359595 2985610 3296230 3303433 4179854 4719190 6606866 9255391 10449635 14629489 16517165 18510782 20899270 29258978 33034330 46276955 64787737 73147445 92553910 102406423 129575474 146294890 204812846 323938685 453514159 512032115 647877370 907028318 1024064230 2267570795 3174599113 4535141590 6349198226 15872995565 31745991130
• Sum of all divisors σ(n): 68864947200
• Sum of proper divisors (its aliquot sum) s(n): 37118956070
• 31745991130 is an abundant number, because the sum of its proper divisors (37118956070) is greater than itself. Its abundance is 5372964940

Bases of 31745991130

• Binary: 11101100100001101010110000111011010₂
• Hexadecimal: 0x7643561DA
• Base-36: EL0QRIY

Squares and roots of 31745991130

• 31745991130 squared (31745991130²) is 1007807952826038676900
• 31745991130 cubed (31745991130³) is 31993862331158882269904335897000
• The square root of 31745991130 is 178174.0472964565
• The cube root of 31745991130 is 3166.3794882815

Scales and comparisons

• 31,745,991,130 seconds is equal to 1,009 years, 22 weeks, 10 hours, 52 minutes, 10 seconds.
• To count from 1 to 31,745,991,130 would take you about two thousand and eighteen 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 31745991130 cubic inches would be around 263.9 feet tall.

Recreational maths with 31745991130

• 31745991130 backwards is 03119954713
• The number of decimal digits it has is: 11
• The sum of 31745991130's digits is 43
• More coming soon!