72938317922

Names of 72938317922

• Cardinal: 72938317922 can be written as Seventy-two billion, nine hundred thirty-eight million, three hundred seventeen thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 7.2938317922 × 10¹⁰

Factors of 72938317922

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 44

Divisors of 72938317922

• Number of divisors d(n): 50
• Complete list of divisors:
  1 2 19 23 38 46 361 437 529 722 874 1058 6859 8303 10051 12167 13718 16606 20102 24334 130321 157757 190969 231173 260642 279841 315514 381938 462346 559682 2997383 3628411 4392287 5316979 5994766 7256822 8784574 10633958 68939809 83453453 101022601 137879618 166906906 202045202 1585615607 1919429419 3171231214 3838858838 36469158961 72938317922
• Sum of all divisors σ(n): 120734951163
• Sum of proper divisors (its aliquot sum) s(n): 47796633241
• 72938317922 is a deficient number, because the sum of its proper divisors (47796633241) is less than itself. Its deficiency is 25141684681

Bases of 72938317922

• Binary: 1000011111011011101100110100001100010₂
• Hexadecimal: 0x10FB766862
• Base-36: XI9LAAQ

Squares and roots of 72938317922

• 72938317922 squared (72938317922²) is 5319998221290746398084
• 72938317922 cubed (72938317922³) is 388031721608978969980127163661448
• The square root of 72938317922 is 270070.9497928275
• The cube root of 72938317922 is 4178.1617399067

Scales and comparisons

• 72,938,317,922 seconds is equal to 2,319 years, 11 weeks, 11 hours, 52 minutes, 2 seconds.
• To count from 1 to 72,938,317,922 would take you about four thousand, six hundred thirty-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 72938317922 cubic inches would be around 348.2 feet tall.

Recreational maths with 72938317922

• 72938317922 backwards is 22971383927
• The number of decimal digits it has is: 11
• The sum of 72938317922's digits is 53
• More coming soon!