31799791842

Names of 31799791842

• Cardinal: 31799791842 can be written as Thirty-one billion, seven hundred ninety-nine million, seven hundred ninety-one thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.1799791842 × 10¹⁰

Factors of 31799791842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23243

Divisors of 31799791842

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 2861 5722 8583 17166 20027 20357 37193 40054 40714 60081 61071 74386 111579 120162 122142 142499 223158 260351 264641 284998 427497 520702 529282 781053 793923 854994 1562106 1587846 1852487 3704974 5557461 11114922 58241377 116482754 174724131 349448262 407689639 757137901 815379278 1223068917 1514275802 2271413703 2446137834 4542827406 5299965307 10599930614 15899895921 31799791842
• Sum of all divisors σ(n): 78307617024
• Sum of proper divisors (its aliquot sum) s(n): 46507825182
• 31799791842 is an abundant number, because the sum of its proper divisors (46507825182) is greater than itself. Its abundance is 14708033340

Bases of 31799791842

• Binary: 11101100111011010100101000011100010₂
• Hexadecimal: 0x7676A50E2
• Base-36: ELWRWF6

Squares and roots of 31799791842

• 31799791842 squared (31799791842²) is 1011226761194529752964
• 31799791842 cubed (31799791842³) is 32156800511045889413330882519688
• The square root of 31799791842 is 178324.9613542647
• The cube root of 31799791842 is 3168.1671925061

Scales and comparisons

• 31,799,791,842 seconds is equal to 1,011 years, 7 weeks, 3 hours, 30 minutes, 42 seconds.
• To count from 1 to 31,799,791,842 would take you about two thousand and twenty-two 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 31799791842 cubic inches would be around 264 feet tall.

Recreational maths with 31799791842

• 31799791842 backwards is 24819799713
• The number of decimal digits it has is: 11
• The sum of 31799791842's digits is 60
• More coming soon!