31399326717

Names of 31399326717

• Cardinal: 31399326717 can be written as Thirty-one billion, three hundred ninety-nine million, three hundred twenty-six thousand, seven hundred seventeen.

Scientific notation

• Scientific notation: 3.1399326717 × 10¹⁰

Factors of 31399326717

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105

Divisors of 31399326717

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 19 31 33 41 57 93 123 209 341 451 589 627 779 961 1023 1271 1353 1681 1767 2337 2883 3813 5043 6479 8569 10571 13981 18259 18491 19437 24149 25707 29791 31713 31939 39401 41943 52111 54777 55473 72447 89373 95817 118203 156333 200849 265639 327701 351329 433411 566029 573221 602547 748619 796917 983103 990109 1053987 1221431 1300233 1615441 1698087 1719663 2245857 2970327 3664293 4846323 6226319 8234809 10891199 13435741 17769851 18678957 23207189 24704427 30693379 32673597 40307223 50078671 53309553 69621567 92080137 150236013 255279079 337627169 550865381 765837237 951494749 1012881507 1652596143 2854484247 10466442239 31399326717
• Sum of all divisors σ(n): 50919198720
• Sum of proper divisors (its aliquot sum) s(n): 19519872003
• 31399326717 is a deficient number, because the sum of its proper divisors (19519872003) is less than itself. Its deficiency is 11879454714

Bases of 31399326717

• Binary: 11101001111100010111011001111111101₂
• Hexadecimal: 0x74F8BB3FD
• Base-36: EFACJJX

Squares and roots of 31399326717

• 31399326717 squared (31399326717²) is 985917718280909998089
• 31399326717 cubed (31399326717³) is 30957152552381456614068356643813
• The square root of 31399326717 is 177198.5516786185
• The cube root of 31399326717 is 3154.8117179221

Scales and comparisons

• 31,399,326,717 seconds is equal to 998 years, 20 weeks, 6 days, 3 hours, 11 minutes, 57 seconds.
• To count from 1 to 31,399,326,717 would take you about one thousand, nine hundred ninety-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 31399326717 cubic inches would be around 262.9 feet tall.

Recreational maths with 31399326717

• 31399326717 backwards is 71762399313
• The number of decimal digits it has is: 11
• The sum of 31399326717's digits is 51
• More coming soon!