138471061

Names of 138471061

• Cardinal: 138471061 can be written as One hundred thirty-eight million, four hundred seventy-one thousand and sixty-one.

Scientific notation

• Scientific notation: 1.38471061 × 10⁸

Factors of 138471061

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3299

Divisors of 138471061

• Number of divisors d(n): 8
• Complete list of divisors:
  1 131 379 2789 49649 365359 1057031 138471061
• Sum of all divisors σ(n): 139946400
• Sum of proper divisors (its aliquot sum) s(n): 1475339
• 138471061 is a deficient number, because the sum of its proper divisors (1475339) is less than itself. Its deficiency is 136995722

Bases of 138471061

• Binary: 1000010000001110011010010101₂
• Hexadecimal: 0x840E695
• Base-36: 2AFWYD

Squares and roots of 138471061

• 138471061 squared (138471061²) is 19174234734465721
• 138471061 cubed (138471061³) is 2655076627544521654999981
• The square root of 138471061 is 11767.3727314129
• The cube root of 138471061 is 517.3522473315

Scales and comparisons

• 138,471,061 seconds is equal to 4 years, 20 weeks, 6 days, 16 hours, 11 minutes, 1 second.
• To count from 1 to 138,471,061 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 138471061 cubic inches would be around 43.1 feet tall.

Recreational maths with 138471061

• 138471061 backwards is 160174831
• The number of decimal digits it has is: 9
• The sum of 138471061's digits is 31
• More coming soon!