31650065993

Names of 31650065993

• Cardinal: 31650065993 can be written as Thirty-one billion, six hundred fifty million, sixty-five thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 3.1650065993 × 10¹⁰

Factors of 31650065993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2079

Divisors of 31650065993

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 19 37 91 133 169 247 259 361 481 703 1183 1729 2003 2527 3211 3367 4693 4921 6253 9139 13357 14021 22477 26039 32851 38057 43771 61009 63973 74111 93499 118807 173641 182273 266399 338507 427063 494741 518777 723083 831649 963443 1215487 1408109 2257333 2369549 3463187 5061581 6431633 6744101 9400079 9856763 12524759 15801331 18305417 26754071 45021431 65800553 87673313 122201027 128137919 187278497 237970421 347802923 855407189 1665792947 2434620461 4521437999 31650065993
• Sum of all divisors σ(n): 42476367168
• Sum of proper divisors (its aliquot sum) s(n): 10826301175
• 31650065993 is a deficient number, because the sum of its proper divisors (10826301175) is less than itself. Its deficiency is 20823764818

Bases of 31650065993

• Binary: 11101011110011111011010111001001001₂
• Hexadecimal: 0x75E7DAE49
• Base-36: EJFMR7T

Squares and roots of 31650065993

• 31650065993 squared (31650065993²) is 1001726677361255076049
• 31650065993 cubed (31650065993³) is 31704715445432342258257083701657
• The square root of 31650065993 is 177904.6542196129
• The cube root of 31650065993 is 3163.1870450063

Scales and comparisons

• 31,650,065,993 seconds is equal to 1,006 years, 19 weeks, 3 days, 4 hours, 59 minutes, 53 seconds.
• To count from 1 to 31,650,065,993 would take you about two thousand and twelve 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 31650065993 cubic inches would be around 263.6 feet tall.

Recreational maths with 31650065993

• 31650065993 backwards is 39956005613
• The number of decimal digits it has is: 11
• The sum of 31650065993's digits is 47
• More coming soon!