138654948496

Names of 138654948496

• Cardinal: 138654948496 can be written as One hundred thirty-eight billion, six hundred fifty-four million, nine hundred forty-eight thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.38654948496 × 10¹¹

Factors of 138654948496

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 862

Divisors of 138654948496

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 127 254 508 733 1016 1466 2032 2932 5864 11728 16129 32258 64516 93091 129032 186182 258064 372364 537289 744728 1074578 1489456 2149156 4298312 8596624 11822557 23645114 47290228 68235703 94580456 136471406 189160912 272942812 545885624 1091771248 8665934281 17331868562 34663737124 69327474248 138654948496
• Sum of all divisors σ(n): 271145837241
• Sum of proper divisors (its aliquot sum) s(n): 132490888745
• 138654948496 is a deficient number, because the sum of its proper divisors (132490888745) is less than itself. Its deficiency is 6164059751

Bases of 138654948496

• Binary: 10000001001000011110101001110010010000₂
• Hexadecimal: 0x20487A9C90
• Base-36: 1RP3KQZ4

Squares and roots of 138654948496

• 138654948496 squared (138654948496²) is 19225194742428412662016
• 138654948496 cubed (138654948496³) is 2665668386836981543618862735527936
• 138654948496 is a perfect square number. Its square root is 372364
• The cube root of 138654948496 is 5175.8115804457

Scales and comparisons

• 138,654,948,496 seconds is equal to 4,408 years, 41 weeks, 3 days, 15 hours, 28 minutes, 16 seconds.
• To count from 1 to 138,654,948,496 would take you about eight thousand, eight 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 138654948496 cubic inches would be around 431.3 feet tall.

Recreational maths with 138654948496

• 138654948496 backwards is 694849456831
• The number of decimal digits it has is: 12
• The sum of 138654948496's digits is 67
• More coming soon!