138264671

Names of 138264671

• Cardinal: 138264671 can be written as One hundred thirty-eight million, two hundred sixty-four thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.38264671 × 10⁸

Factors of 138264671

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63433

Divisors of 138264671

• Number of divisors d(n): 8
• Complete list of divisors:
  1 37 59 2183 63337 2343469 3736883 138264671
• Sum of all divisors σ(n): 144410640
• Sum of proper divisors (its aliquot sum) s(n): 6145969
• 138264671 is a deficient number, because the sum of its proper divisors (6145969) is less than itself. Its deficiency is 132118702

Bases of 138264671

• Binary: 1000001111011100000001011111₂
• Hexadecimal: 0x83DC05F
• Base-36: 2ABHPB

Squares and roots of 138264671

• 138264671 squared (138264671²) is 19117119246738241
• 138264671 cubed (138264671³) is 2643222203118030714983711
• The square root of 138264671 is 11758.5998741347
• The cube root of 138264671 is 517.0950830709

Scales and comparisons

• 138,264,671 seconds is equal to 4 years, 20 weeks, 4 days, 6 hours, 51 minutes, 11 seconds.
• To count from 1 to 138,264,671 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 138264671 cubic inches would be around 43.1 feet tall.

Recreational maths with 138264671

• 138264671 backwards is 176462831
• The number of decimal digits it has is: 9
• The sum of 138264671's digits is 38
• More coming soon!