138876473

Names of 138876473

• Cardinal: 138876473 can be written as One hundred thirty-eight million, eight hundred seventy-six thousand, four hundred seventy-three.

Scientific notation

• Scientific notation: 1.38876473 × 10⁸

Factors of 138876473

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138876473

Divisors of 138876473

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138876473
• Sum of all divisors σ(n): 138876474
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138876473 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138876472

Bases of 138876473

• Binary: 1000010001110001011000111001₂
• Hexadecimal: 0x8471639
• Base-36: 2AOLRT

Squares and roots of 138876473

• 138876473 squared (138876473²) is 19286674752919729
• 138876473 cubed (138876473³) is 2678465365583638415635817
• The square root of 138876473 is 11784.5862464493
• The cube root of 138876473 is 517.8566522443

Scales and comparisons

• 138,876,473 seconds is equal to 4 years, 21 weeks, 4 days, 8 hours, 47 minutes, 53 seconds.
• To count from 1 to 138,876,473 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 138876473 cubic inches would be around 43.2 feet tall.

Recreational maths with 138876473

• 138876473 backwards is 374678831
• The number of decimal digits it has is: 9
• The sum of 138876473's digits is 47
• More coming soon!