31380305996

Names of 31380305996

• Cardinal: 31380305996 can be written as Thirty-one billion, three hundred eighty million, three hundred five thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 3.1380305996 × 10¹⁰

Factors of 31380305996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2116

Divisors of 31380305996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 52 151 169 173 302 338 346 604 676 692 1777 1963 2249 3554 3926 4498 7108 7852 8996 23101 25519 26123 29237 46202 51038 52246 58474 92404 102076 104492 116948 268327 300313 307421 339599 536654 600626 614842 679198 1073308 1201252 1229684 1358396 3488251 3996473 4414787 6976502 7992946 8829574 13953004 15985892 17659148 45347263 46420571 51954149 90694526 92841142 103908298 181389052 185682284 207816596 603467423 1206934846 2413869692 7845076499 15690152998 31380305996
• Sum of all divisors σ(n): 60238440864
• Sum of proper divisors (its aliquot sum) s(n): 28858134868
• 31380305996 is a deficient number, because the sum of its proper divisors (28858134868) is less than itself. Its deficiency is 2522171128

Bases of 31380305996

• Binary: 11101001110011010010111100001001100₂
• Hexadecimal: 0x74E69784C
• Base-36: EEZ0V2K

Squares and roots of 31380305996

• 31380305996 squared (31380305996²) is 984723604402593552016
• 31380305996 cubed (31380305996³) is 30900928027637438438278622687936
• The square root of 31380305996 is 177144.8729035079
• The cube root of 31380305996 is 3154.1745607961

Scales and comparisons

• 31,380,305,996 seconds is equal to 997 years, 41 weeks, 2 days, 23 hours, 39 minutes, 56 seconds.
• To count from 1 to 31,380,305,996 would take you about one thousand, nine hundred ninety-five 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 31380305996 cubic inches would be around 262.8 feet tall.

Recreational maths with 31380305996

• 31380305996 backwards is 69950308313
• The number of decimal digits it has is: 11
• The sum of 31380305996's digits is 47
• More coming soon!