31793618157938

Names of 31793618157938

• Cardinal: 31793618157938 can be written as Thirty-one trillion, seven hundred ninety-three billion, six hundred eighteen million, one hundred fifty-seven thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1793618157938 × 10¹³

Factors of 31793618157938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3715

Divisors of 31793618157938

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 13 14 19 26 38 49 91 98 103 133 182 206 247 266 494 637 721 931 1274 1339 1442 1729 1862 1957 2678 3458 3571 3914 5047 7142 9373 10094 12103 13699 18746 24206 24997 25441 27398 46423 49994 50882 65611 67849 92846 95893 131222 135698 174979 178087 191786 324961 349958 356174 367813 474943 649922 735626 882037 949886 1246609 1764074 2274727 2493218 2574691 3324601 4549454 4781569 5149382 6174259 6649202 6988447 9563138 12348518 12752041 13976894 18022837 25504082 33470983 36045674 43219813 48919129 66941966 86439626 89264287 90849811 97838258 165776533 178528574 181699622 234296881 242288779 331553066 342433903 468593762 484577558 624850009 635948677 684867806 1160435731 1249700018 1271897354 1313460223 1696021453 2320871462 2626920446 3149754127 3392042906 4451640739 6299508254 8123050117 8903281478 9194221561 11872150171 16246100234 17074982899 18388443122 22048278889 23744300342 24955744237 34149965798 44096557778 49911488474 64359550927 119524880293 128719101854 154337952223 174690209659 239049760586 308675904446 324424675081 349380419318 648849350162 836674162051 1222831467613 1673348324102 2270972725567 2445662935226 4541945451134 15896809078969 31793618157938
• Sum of all divisors σ(n): 63516830045760
• Sum of proper divisors (its aliquot sum) s(n): 31723211887822
• 31793618157938 is a deficient number, because the sum of its proper divisors (31723211887822) is less than itself. Its deficiency is 70406270116

Bases of 31793618157938

• Binary: 111001110101010000111010100010000000101110010₂
• Hexadecimal: 0x1CEA87510172
• Base-36: B9PSBD46Q

Squares and roots of 31793618157938

• 31793618157938 squared (31793618157938²) is 1010834155572764904312411844
• 31793618157938 cubed (31793618157938³) is 32138075163282183434366718284105293817672
• The square root of 31793618157938 is 5638582.9920236165
• The cube root of 31793618157938 is 31679.6215417025

Scales and comparisons

• 31,793,618,157,938 seconds is equal to 1,010,938 years, 37 weeks, 15 hours, 25 minutes, 38 seconds.
• To count from 1 to 31,793,618,157,938 would take you about two million, five hundred twenty-seven thousand, three hundred forty-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 31793618157938 cubic inches would be around 2640 feet tall.

Recreational maths with 31793618157938

• 31793618157938 backwards is 83975181639713
• The number of decimal digits it has is: 14
• The sum of 31793618157938's digits is 71
• More coming soon!