137887020825

Names of 137887020825

• Cardinal: 137887020825 can be written as One hundred thirty-seven billion, eight hundred eighty-seven million, twenty thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.37887020825 × 10¹¹

Factors of 137887020825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 566429

Divisors of 137887020825

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 17 25 51 75 85 191 255 425 573 955 1275 2865 3247 4775 9741 14325 16235 48705 81175 243525 566213 1698639 2831065 8493195 9625621 14155325 28876863 42465975 48128105 108146683 144384315 240640525 324440049 540733415 721921575 1622200245 1838493611 2703667075 5515480833 8111001225 9192468055 27577404165 45962340275 137887020825
• Sum of all divisors σ(n): 242647612416
• Sum of proper divisors (its aliquot sum) s(n): 104760591591
• 137887020825 is a deficient number, because the sum of its proper divisors (104760591591) is less than itself. Its deficiency is 33126429234

Bases of 137887020825

• Binary: 10000000011010101101001111011100011001₂
• Hexadecimal: 0x201AB4F719
• Base-36: 1RCEDE6X

Squares and roots of 137887020825

• 137887020825 squared (137887020825²) is 19012830511993983680625
• 137887020825 cubed (137887020825³) is 2621622556749509840045049524015625
• The square root of 137887020825 is 371331.4164260815
• The cube root of 137887020825 is 5166.2386336467

Scales and comparisons

• 137,887,020,825 seconds is equal to 4,384 years, 19 weeks, 5 days, 14 hours, 13 minutes, 45 seconds.
• To count from 1 to 137,887,020,825 would take you about eight thousand, seven hundred sixty-eight 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 137887020825 cubic inches would be around 430.5 feet tall.

Recreational maths with 137887020825

• 137887020825 backwards is 528020788731
• 137887020825 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 137887020825's digits is 51
• More coming soon!