231513661824

Names of 231513661824

• Cardinal: 231513661824 can be written as Two hundred thirty-one billion, five hundred thirteen million, six hundred sixty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.31513661824 × 10¹¹

Factors of 231513661824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5859

Divisors of 231513661824

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 282 376 384 564 752 1128 1504 2209 2256 3008 4418 4512 5807 6016 6627 8836 9024 11614 13254 17421 17672 18048 23228 26508 34842 35344 46456 53016 69684 70688 92912 103823 106032 139368 141376 185824 207646 212064 272929 278736 282752 311469 371648 415292 424128 545858 557472 622938 743296 818787 830584 848256 1091716 1114944 1245876 1637574 1661168 2183432 2229888 2491752 3275148 3322336 4366864 4983504 6550296 6644672 8733728 9967008 12827663 13100592 13289344 17467456 19934016 25655326 26201184 34934912 38482989 39868032 51310652 52402368 76965978 102621304 104804736 153931956 205242608 307863912 410485216 602900161 615727824 820970432 1205800322 1231455648 1641940864 1808700483 2411600644 2462911296 3617400966 4823201288 4925822592 7234801932 9646402576 14469603864 19292805152 28939207728 38585610304 57878415456 77171220608 115756830912 231513661824
• Sum of all divisors σ(n): 628434892800
• Sum of proper divisors (its aliquot sum) s(n): 396921230976
• 231513661824 is an abundant number, because the sum of its proper divisors (396921230976) is greater than itself. Its abundance is 165407569152

Bases of 231513661824

• Binary: 11010111100111010010100010000110000000₂
• Hexadecimal: 0x35E74A2180
• Base-36: 2YCT98QO

Squares and roots of 231513661824

• 231513661824 squared (231513661824²) is 53598575611157435006976
• 231513661824 cubed (231513661824³) is 12408802508289596529428300744884224
• The square root of 231513661824 is 481158.6659554205
• The cube root of 231513661824 is 6140.3370126991

Scales and comparisons

• 231,513,661,824 seconds is equal to 7,361 years, 21 weeks, 5 days, 6 hours, 30 minutes, 24 seconds.
• To count from 1 to 231,513,661,824 would take you about fourteen thousand, seven hundred twenty-two 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 231513661824 cubic inches would be around 511.7 feet tall.

Recreational maths with 231513661824

• 231513661824 backwards is 428166315132
• The number of decimal digits it has is: 12
• The sum of 231513661824's digits is 42
• More coming soon!