31640381490285

Names of 31640381490285

• Cardinal: 31640381490285 can be written as Thirty-one trillion, six hundred forty billion, three hundred eighty-one million, four hundred ninety thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 3.1640381490285 × 10¹³

Factors of 31640381490285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8903

Divisors of 31640381490285

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 45 67 139 201 335 417 603 695 1005 1251 2085 3015 6255 8689 9313 26067 27939 43445 46565 78201 83817 130335 139695 391005 419085 582163 1207771 1746489 2910815 3623313 5239467 6038855 8732445 10869939 18116565 26197335 54349695 75498721 80920657 226496163 242761971 377493605 404603285 679488489 728285913 1132480815 1213809855 3397442445 3641429565 5058414307 10494322219 15175242921 25292071535 31482966657 45525728763 52471611095 75876214605 94448899971 157414833285 227628643815 472244499855 703119588673 2109358766019 3515597943365 6328076298057 10546793830095 31640381490285
• Sum of all divisors σ(n): 56068783112160
• Sum of proper divisors (its aliquot sum) s(n): 24428401621875
• 31640381490285 is a deficient number, because the sum of its proper divisors (24428401621875) is less than itself. Its deficiency is 7211979868410

Bases of 31640381490285

• Binary: 111001100011011011001101100110000010001101101₂
• Hexadecimal: 0x1CC6D9B3046D
• Base-36: B7RE27IP9

Squares and roots of 31640381490285

• 31640381490285 squared (31640381490285²) is 1001113740850769637549381225
• 31640381490285 cubed (31640381490285³) is 31675620675684665908313920019145098899125
• The square root of 31640381490285 is 5624978.3546503537
• The cube root of 31640381490285 is 31628.6438092305

Scales and comparisons

• 31,640,381,490,285 seconds is equal to 1,006,066 years, 13 weeks, 4 days, 2 hours, 24 minutes, 45 seconds.
• To count from 1 to 31,640,381,490,285 would take you about two million, five hundred fifteen thousand, one hundred sixty-five 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 31640381490285 cubic inches would be around 2635.7 feet tall.

Recreational maths with 31640381490285

• 31640381490285 backwards is 58209418304613
• The number of decimal digits it has is: 14
• The sum of 31640381490285's digits is 54
• More coming soon!