138632162

Names of 138632162

• Cardinal: 138632162 can be written as One hundred thirty-eight million, six hundred thirty-two thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.38632162 × 10⁸

Factors of 138632162

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 69316083

Divisors of 138632162

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 69316081 138632162
• Sum of all divisors σ(n): 207948246
• Sum of proper divisors (its aliquot sum) s(n): 69316084
• 138632162 is a deficient number, because the sum of its proper divisors (69316084) is less than itself. Its deficiency is 69316078

Bases of 138632162

• Binary: 1000010000110101101111100010₂
• Hexadecimal: 0x8435BE2
• Base-36: 2AJD9E

Squares and roots of 138632162

• 138632162 squared (138632162²) is 19218876340794244
• 138632162 cubed (138632162³) is 2664354378334954842875528
• The square root of 138632162 is 11774.2159823913
• The cube root of 138632162 is 517.5528034679

Scales and comparisons

• 138,632,162 seconds is equal to 4 years, 21 weeks, 1 day, 12 hours, 56 minutes, 2 seconds.
• To count from 1 to 138,632,162 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 138632162 cubic inches would be around 43.1 feet tall.

Recreational maths with 138632162

• 138632162 backwards is 261236831
• The number of decimal digits it has is: 9
• The sum of 138632162's digits is 32
• More coming soon!