1138079439697489

Names of 1138079439697489

• Cardinal: 1138079439697489 can be written as One quadrillion, one hundred thirty-eight trillion, seventy-nine billion, four hundred thirty-nine million, six hundred ninety-seven thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.138079439697489 × 10¹⁵

Factors of 1138079439697489

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 142

Divisors of 1138079439697489

• Number of divisors d(n): 21
• Complete list of divisors:
  1 59 83 3481 4897 6889 288923 406451 571787 23980609 33735433 47458321 1990390547 2800040939 3939040643 165202415401 232403397937 326940373369 13711800478283 19289482028771 1138079439697489
• Sum of all divisors σ(n): 1171814104320313
• Sum of proper divisors (its aliquot sum) s(n): 33734664622824
• 1138079439697489 is a deficient number, because the sum of its proper divisors (33734664622824) is less than itself. Its deficiency is 1104344775074665

Bases of 1138079439697489

• Binary: 100000010110001001111000100101110101011011001010001₂
• Hexadecimal: 0x40B13C4BAB651
• Base-36: B7EYH61ZYP

Squares and roots of 1138079439697489

• 1138079439697489 squared (1138079439697489²) is 1295224811062150501143832905121
• 1138079439697489 cubed (1138079439697489³) is 1474068727255898294718270501862158776278941169
• 1138079439697489 is a perfect square number. Its square root is 33735433
• The cube root of 1138079439697489 is 104405.6959165801
• Being both a perfect square and a perfect cube, 1138079439697489 is also a perfect sixth number.

Scales and comparisons

• 1,138,079,439,697,489 seconds is equal to 36,187,405 years, 45 weeks, 2 days, 5 hours, 44 minutes, 49 seconds.
• To count from 1 to 1,138,079,439,697,489 would take you about one hundred eight million, five hundred sixty-two thousand, two hundred seventeen 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 1138079439697489 cubic inches would be around 8700.5 feet tall.

Recreational maths with 1138079439697489

• 1138079439697489 backwards is 9847969349708311
• The number of decimal digits it has is: 16
• The sum of 1138079439697489's digits is 88
• More coming soon!