31591997450368

Names of 31591997450368

• Cardinal: 31591997450368 can be written as Thirty-one trillion, five hundred ninety-one billion, nine hundred ninety-seven million, four hundred fifty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1591997450368 × 10¹³

Factors of 31591997450368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 31520

Divisors of 31591997450368

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 64 128 199 398 796 1592 3184 6368 12736 25472 31319 39601 62638 79202 125276 158404 250552 316808 501104 633616 1002208 1267232 2004416 2534464 4008832 5068928 6232481 7880599 12464962 15761198 24929924 31522396 49859848 63044792 99719696 126089584 199439392 252179168 398878784 504358336 797757568 1008716672 1240263719 2480527438 4961054876 9922109752 19844219504 39688439008 79376878016 158753756032 246812480081 493624960162 987249920324 1974499840648 3948999681296 7897999362592 15795998725184 31591997450368
• Sum of all divisors σ(n): 63257066640000
• Sum of proper divisors (its aliquot sum) s(n): 31665069189632
• 31591997450368 is an abundant number, because the sum of its proper divisors (31665069189632) is greater than itself. Its abundance is 73071739264

Bases of 31591997450368

• Binary: 111001011101110010101110010010010100010000000₂
• Hexadecimal: 0x1CBB95C92880
• Base-36: B755VLMKG

Squares and roots of 31591997450368

• 31591997450368 squared (31591997450368²) is 998054302904058212623335424
• 31591997450368 cubed (31591997450368³) is 31530528992673818631316663947748056236032
• The square root of 31591997450368 is 5620675.8891051529
• The cube root of 31591997450368 is 31612.5135541073

Scales and comparisons

• 31,591,997,450,368 seconds is equal to 1,004,527 years, 41 weeks, 3 days, 15 hours, 19 minutes, 28 seconds.
• To count from 1 to 31,591,997,450,368 would take you about two million, five hundred eleven thousand, three hundred nineteen 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 31591997450368 cubic inches would be around 2634.4 feet tall.

Recreational maths with 31591997450368

• 31591997450368 backwards is 86305479919513
• The number of decimal digits it has is: 14
• The sum of 31591997450368's digits is 70
• More coming soon!