138760073

Names of 138760073

• Cardinal: 138760073 can be written as One hundred thirty-eight million, seven hundred sixty thousand and seventy-three.

Scientific notation

• Scientific notation: 1.38760073 × 10⁸

Factors of 138760073

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2887

Divisors of 138760073

• Number of divisors d(n): 8
• Complete list of divisors:
  1 127 479 2281 60833 289687 1092599 138760073
• Sum of all divisors σ(n): 140206080
• Sum of proper divisors (its aliquot sum) s(n): 1446007
• 138760073 is a deficient number, because the sum of its proper divisors (1446007) is less than itself. Its deficiency is 137314066

Bases of 138760073

• Binary: 1000010001010100111110001001₂
• Hexadecimal: 0x8454F89
• Base-36: 2AM3YH

Squares and roots of 138760073

• 138760073 squared (138760073²) is 19254357858965329
• 138760073 cubed (138760073³) is 2671736102078152756509017
• The square root of 138760073 is 11779.6465566671
• The cube root of 138760073 is 517.7119304357

Scales and comparisons

• 138,760,073 seconds is equal to 4 years, 21 weeks, 3 days, 27 minutes, 53 seconds.
• To count from 1 to 138,760,073 would take you about 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 138760073 cubic inches would be around 43.1 feet tall.

Recreational maths with 138760073

• 138760073 backwards is 370067831
• The number of decimal digits it has is: 9
• The sum of 138760073's digits is 35
• More coming soon!