40647463965138

Names of 40647463965138

• Cardinal: 40647463965138 can be written as Forty trillion, six hundred forty-seven billion, four hundred sixty-three million, nine hundred sixty-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0647463965138 × 10¹³

Factors of 40647463965138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 727626

Divisors of 40647463965138

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 409 818 1227 2454 23539 47078 70617 141234 703673 1407346 2111019 4222038 9627451 19254902 28882353 57764706 287802257 575604514 863406771 1726813542 16563758747 33127517494 49691276241 99382552482 6774577327523 13549154655046 20323731982569 40647463965138
• Sum of all divisors σ(n): 81497270923200
• Sum of proper divisors (its aliquot sum) s(n): 40849806958062
• 40647463965138 is an abundant number, because the sum of its proper divisors (40849806958062) is greater than itself. Its abundance is 202342992924

Bases of 40647463965138

• Binary: 1001001111011111111001101001101001000111010010₂
• Hexadecimal: 0x24F7F9A691D2
• Base-36: EEP6QK3PU

Squares and roots of 40647463965138

• 40647463965138 squared (40647463965138²) is 1652216326797192221279359044
• 40647463965138 cubed (40647463965138³) is 67158403606101540530729065465823401008072
• The square root of 40647463965138 is 6375536.3668587129
• The cube root of 40647463965138 is 34383.0568168119

Scales and comparisons

• 40,647,463,965,138 seconds is equal to 1,292,463 years, 32 weeks, 2 days, 20 hours, 32 minutes, 18 seconds.
• To count from 1 to 40,647,463,965,138 would take you about three million, two hundred thirty-one thousand, one hundred fifty-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 40647463965138 cubic inches would be around 2865.3 feet tall.

Recreational maths with 40647463965138

• 40647463965138 backwards is 83156936474604
• The number of decimal digits it has is: 14
• The sum of 40647463965138's digits is 66
• More coming soon!