138169054443

Names of 138169054443

• Cardinal: 138169054443 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, fifty-four thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 1.38169054443 × 10¹¹

Factors of 138169054443

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9085

Divisors of 138169054443

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 19 21 57 133 361 399 1083 2527 3019 6037 7581 9057 18111 21133 42259 57361 63399 114703 126777 172083 344109 401527 802921 1089859 1204581 2179357 2408763 3269577 6538071 7629013 15255499 18225703 22887039 45766497 54677109 127579921 346288357 382739763 1038865071 2424018499 6579478783 7272055497 19738436349 46056351481 138169054443
• Sum of all divisors σ(n): 222318193920
• Sum of proper divisors (its aliquot sum) s(n): 84149139477
• 138169054443 is a deficient number, because the sum of its proper divisors (84149139477) is less than itself. Its deficiency is 54019914966

Bases of 138169054443

• Binary: 10000000101011100001000111010011101011₂
• Hexadecimal: 0x202B8474EB
• Base-36: 1RH2ACQ3

Squares and roots of 138169054443

• 138169054443 squared (138169054443²) is 19090687605672698040249
• 138169054443 cubed (138169054443³) is 2637742255142496331161863486276307
• The square root of 138169054443 is 371710.9824083759
• The cube root of 138169054443 is 5169.7585701737

Scales and comparisons

• 138,169,054,443 seconds is equal to 4,393 years, 18 weeks, 20 hours, 54 minutes, 3 seconds.
• To count from 1 to 138,169,054,443 would take you about eight thousand, seven hundred eighty-six 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 138169054443 cubic inches would be around 430.8 feet tall.

Recreational maths with 138169054443

• 138169054443 backwards is 344450961831
• The number of decimal digits it has is: 12
• The sum of 138169054443's digits is 48
• More coming soon!