138468828996

Names of 138468828996

• Cardinal: 138468828996 can be written as One hundred thirty-eight billion, four hundred sixty-eight million, eight hundred twenty-eight thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.38468828996 × 10¹¹

Factors of 138468828996

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2302

Divisors of 138468828996

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2297 2916 4374 4594 6561 6891 8748 9188 13122 13782 20673 26244 27564 41346 62019 82692 124038 186057 248076 372114 558171 744228 1116342 1674513 2232684 3349026 5023539 5276209 6698052 10047078 10552418 15070617 15828627 20094156 21104836 30141234 31657254 47485881 60282468 63314508 94971762 142457643 189943524 284915286 427372929 569830572 854745858 1282118787 1709491716 2564237574 3846356361 5128475148 7692712722 11539069083 15385425444 23078138166 34617207249 46156276332 69234414498 138468828996
• Sum of all divisors σ(n): 363620511709
• Sum of proper divisors (its aliquot sum) s(n): 225151682713
• 138468828996 is an abundant number, because the sum of its proper divisors (225151682713) is greater than itself. Its abundance is 86682853717

Bases of 138468828996

• Binary: 10000000111101011000101010011101000100₂
• Hexadecimal: 0x203D62A744
• Base-36: 1RM0RK90

Squares and roots of 138468828996

• 138468828996 squared (138468828996²) is 19173616603523490368016
• 138468828996 cubed (138468828996³) is 2654948238708160518837860611791936
• 138468828996 is a perfect square number. Its square root is 372114
• The cube root of 138468828996 is 5173.4946759675

Scales and comparisons

• 138,468,828,996 seconds is equal to 4,402 years, 45 weeks, 5 days, 11 hours, 36 minutes, 36 seconds.
• To count from 1 to 138,468,828,996 would take you about eight thousand, eight hundred 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 138468828996 cubic inches would be around 431.1 feet tall.

Recreational maths with 138468828996

• 138468828996 backwards is 699828864831
• The number of decimal digits it has is: 12
• The sum of 138468828996's digits is 72
• More coming soon!