31829956872645

Names of 31829956872645

• Cardinal: 31829956872645 can be written as Thirty-one trillion, eight hundred twenty-nine billion, nine hundred fifty-six million, eight hundred seventy-two thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 3.1829956872645 × 10¹³

Factors of 31829956872645

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 229390

Divisors of 31829956872645

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 97 241 291 397 485 723 1191 1205 1455 1985 3615 5955 23377 38509 70131 95677 115527 116885 192545 228647 287031 350655 478385 577635 685941 1143235 1435155 3429705 9280669 22178759 27842007 46403345 55103927 66536277 90772859 110893795 139210035 165311781 272318577 275519635 332681385 453864295 826558905 1361592885 5345080919 8804967323 16035242757 21876259019 26414901969 26725404595 44024836615 65628777057 80176213785 109381295095 132074509845 328143885285 2121997124843 6365991374529 10609985624215 31829956872645
• Sum of all divisors σ(n): 51796827726336
• Sum of proper divisors (its aliquot sum) s(n): 19966870853691
• 31829956872645 is a deficient number, because the sum of its proper divisors (19966870853691) is less than itself. Its deficiency is 11863086018954

Bases of 31829956872645

• Binary: 111001111001011111101010001011100100111000101₂
• Hexadecimal: 0x1CF2FD45C9C5
• Base-36: BA6HAHVWL

Squares and roots of 31829956872645

• 31829956872645 squared (31829956872645²) is 1013146154514440668749296025
• 31829956872645 cubed (31829956872645³) is 32248398403880773857154744887454329736125
• The square root of 31829956872645 is 5641804.3986516405
• The cube root of 31829956872645 is 31691.6864201803

Scales and comparisons

• 31,829,956,872,645 seconds is equal to 1,012,094 years, 8 weeks, 6 days, 14 hours, 50 minutes, 45 seconds.
• To count from 1 to 31,829,956,872,645 would take you about two million, five hundred thirty thousand, two hundred thirty-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 31829956872645 cubic inches would be around 2641 feet tall.

Recreational maths with 31829956872645

• 31829956872645 backwards is 54627865992813
• The number of decimal digits it has is: 14
• The sum of 31829956872645's digits is 75
• More coming soon!