137099990

Names of 137099990

• Cardinal: 137099990 can be written as One hundred thirty-seven million, ninety-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.3709999 × 10⁸

Factors of 137099990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13710006

Divisors of 137099990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 13709999 27419998 68549995 137099990
• Sum of all divisors σ(n): 246780000
• Sum of proper divisors (its aliquot sum) s(n): 109680010
• 137099990 is a deficient number, because the sum of its proper divisors (109680010) is less than itself. Its deficiency is 27419980

Bases of 137099990

• Binary: 1000001010111111101011010110₂
• Hexadecimal: 0x82BFAD6
• Base-36: 29MJ12

Squares and roots of 137099990

• 137099990 squared (137099990²) is 18796407258000100
• 137099990 cubed (137099990³) is 2576987247107741129999000
• The square root of 137099990 is 11708.9704927461
• The cube root of 137099990 is 515.6390596227

Scales and comparisons

• 137,099,990 seconds is equal to 4 years, 18 weeks, 4 days, 19 hours, 19 minutes, 50 seconds.
• To count from 1 to 137,099,990 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 137099990 cubic inches would be around 43 feet tall.

Recreational maths with 137099990

• 137099990 backwards is 099990731
• The number of decimal digits it has is: 9
• The sum of 137099990's digits is 47
• More coming soon!