31290794556

Names of 31290794556

• Cardinal: 31290794556 can be written as Thirty-one billion, two hundred ninety million, seven hundred ninety-four thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 3.1290794556 × 10¹⁰

Factors of 31290794556

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2800854

Divisors of 31290794556

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 11172 2800823 5601646 8402469 11203292 16804938 19605761 33609876 39211522 53215637 58817283 78423044 106431274 117634566 137240327 159646911 212862548 235269132 274480654 319293822 372509459 411720981 548961308 638587644 745018918 823441962 1117528377 1490037836 1646883924 2235056754 2607566213 4470113508 5215132426 7822698639 10430264852 15645397278 31290794556
• Sum of all divisors σ(n): 89402302080
• Sum of proper divisors (its aliquot sum) s(n): 58111507524
• 31290794556 is an abundant number, because the sum of its proper divisors (58111507524) is greater than itself. Its abundance is 26820712968

Bases of 31290794556

• Binary: 11101001001000100111010001000111100₂
• Hexadecimal: 0x74913A23C
• Base-36: EDHQBLO

Squares and roots of 31290794556

• 31290794556 squared (31290794556²) is 979113823945799237136
• 31290794556 cubed (31290794556³) is 30637249512027557208444101831616
• The square root of 31290794556 is 176892.0420934757
• The cube root of 31290794556 is 3151.1726399543

Scales and comparisons

• 31,290,794,556 seconds is equal to 994 years, 49 weeks, 2 days, 23 hours, 22 minutes, 36 seconds.
• To count from 1 to 31,290,794,556 would take you about one thousand, nine hundred eighty-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 31290794556 cubic inches would be around 262.6 feet tall.

Recreational maths with 31290794556

• 31290794556 backwards is 65549709213
• The number of decimal digits it has is: 11
• The sum of 31290794556's digits is 51
• More coming soon!