42645897182565272707

Names of 42645897182565272707

• Cardinal: 42645897182565272707 can be written as Forty-two quintillion, six hundred forty-five quadrillion, eight hundred ninety-seven trillion, one hundred eighty-two billion, five hundred sixty-five million, two hundred seventy-two thousand, seven hundred seven.

Scientific notation

• Scientific notation: 4.2645897182565272707 × 10¹⁹

Factors of 42645897182565272707

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2537914554

Divisors of 42645897182565272707

• Number of divisors d(n): 16
• Complete list of divisors:
  1 179 293 52447 320431 57357149 93886283 2537593651 16805644657 454229263529 743514939743 133089174213997 813123671183581 145549137141860999 238245235656789233 42645897182565272707
• Sum of all divisors σ(n): 43030638985448378880
• Sum of proper divisors (its aliquot sum) s(n): 384741802883106173
• 42645897182565272707 is a deficient number, because the sum of its proper divisors (384741802883106173) is less than itself. Its deficiency is 42261155379682166534

Bases of 42645897182565272707

• Binary: 100100111111010100101010011000101000110110101000101000110010000011₂
• Hexadecimal: 0x24FD4A98A36A28C83
• Base-36: 9004KVLANNC77

Squares and roots of 42645897182565272707

• 42645897182565272707 squared (42645897182565272707²) is 1818672546505928664609345156581279107849
• 42645897182565272707 cubed (42645897182565272707³) is 77558922427045993137866685431707539093531181688334349177243
• The square root of 42645897182565272707 is 6530382621.4522279479
• The cube root of 42645897182565272707 is 3493754.7726822423

Scales and comparisons

• 42,645,897,182,565,272,707 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,645,897,182,565,272,707 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42645897182565272707 cubic inches would be around 291146.2 feet tall.

Recreational maths with 42645897182565272707

• 42645897182565272707 backwards is 70727256528179854624
• The number of decimal digits it has is: 20
• The sum of 42645897182565272707's digits is 97
• More coming soon!