139621713994

Names of 139621713994

• Cardinal: 139621713994 can be written as One hundred thirty-nine billion, six hundred twenty-one million, seven hundred thirteen thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.39621713994 × 10¹¹

Factors of 139621713994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 34650

Divisors of 139621713994

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 71 142 497 994 4703 9406 29867 32921 59734 65842 209069 333913 418138 667826 2120557 2337391 4241114 4674782 14843899 29687798 140464501 280929002 983251507 1966503014 9972979571 19945959142 69810856997 139621713994
• Sum of all divisors σ(n): 242782396416
• Sum of proper divisors (its aliquot sum) s(n): 103160682422
• 139621713994 is a deficient number, because the sum of its proper divisors (103160682422) is less than itself. Its deficiency is 36461031572

Bases of 139621713994

• Binary: 10000010000010000110100100100001001010₂
• Hexadecimal: 0x20821A484A
• Base-36: 1S535W0A

Squares and roots of 139621713994

• 139621713994 squared (139621713994²) is 19494223018622335432036
• 139621713994 cubed (139621713994³) is 2721816830841339053592062817111784
• The square root of 139621713994 is 373659.8908017825
• The cube root of 139621713994 is 5187.8131026221

Scales and comparisons

• 139,621,713,994 seconds is equal to 4,439 years, 28 weeks, 1 hour, 26 minutes, 34 seconds.
• To count from 1 to 139,621,713,994 would take you about eight thousand, eight hundred seventy-nine 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 139621713994 cubic inches would be around 432.3 feet tall.

Recreational maths with 139621713994

• 139621713994 backwards is 499317126931
• The number of decimal digits it has is: 12
• The sum of 139621713994's digits is 55
• More coming soon!