137790813

Names of 137790813

• Cardinal: 137790813 can be written as One hundred thirty-seven million, seven hundred ninety thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.37790813 × 10⁸

Factors of 137790813

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 40075

Divisors of 137790813

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1181 3543 38891 116673 45930271 137790813
• Sum of all divisors σ(n): 183881376
• Sum of proper divisors (its aliquot sum) s(n): 46090563
• 137790813 is a deficient number, because the sum of its proper divisors (46090563) is less than itself. Its deficiency is 91700250

Bases of 137790813

• Binary: 1000001101101000010101011101₂
• Hexadecimal: 0x836855D
• Base-36: 2A1C2L

Squares and roots of 137790813

• 137790813 squared (137790813²) is 18986308147200969
• 137790813 cubed (137790813³) is 2616138835471345192897797
• The square root of 137790813 is 11738.4331577943
• The cube root of 137790813 is 516.5036808601

Scales and comparisons

• 137,790,813 seconds is equal to 4 years, 19 weeks, 5 days, 19 hours, 13 minutes, 33 seconds.
• To count from 1 to 137,790,813 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 137790813 cubic inches would be around 43 feet tall.

Recreational maths with 137790813

• 137790813 backwards is 318097731
• The number of decimal digits it has is: 9
• The sum of 137790813's digits is 39
• More coming soon!