231783126993

Names of 231783126993

• Cardinal: 231783126993 can be written as Two hundred thirty-one billion, seven hundred eighty-three million, one hundred twenty-six thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 2.31783126993 × 10¹¹

Factors of 231783126993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12503

Divisors of 231783126993

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 19 27 33 57 99 121 171 209 297 307 363 513 627 921 1089 1881 2299 2763 3267 3377 5643 5833 6897 8289 10131 12163 17499 20691 30393 36489 37147 52497 62073 64163 91179 109467 111441 133793 157491 192489 231097 328401 334323 401379 577467 693291 705793 1002969 1204137 1471723 1732401 2079873 2117379 2542067 3612411 3734041 4415169 6239619 6352137 7626201 11202123 13245507 19056411 22878603 27962737 33606369 39736521 41074451 68635809 70946779 83888211 100819107 123223353 212840337 251664633 369670059 451818961 638521011 754993899 780414569 1109010177 1355456883 1915563033 2341243707 4066370649 7023731121 8584560259 12199111947 21071193363 25753680777 77261042331 231783126993
• Sum of all divisors σ(n): 398628876800
• Sum of proper divisors (its aliquot sum) s(n): 166845749807
• 231783126993 is a deficient number, because the sum of its proper divisors (166845749807) is less than itself. Its deficiency is 64937377186

Bases of 231783126993

• Binary: 11010111110111010110011101011111010001₂
• Hexadecimal: 0x35F759D7D1
• Base-36: 2YH9OTE9

Squares and roots of 231783126993

• 231783126993 squared (231783126993²) is 53723417958653165222049
• 231783126993 cubed (231783126993³) is 12452181807208523417903594410668657
• The square root of 231783126993 is 481438.6014779039
• The cube root of 231783126993 is 6142.7183918439

Scales and comparisons

• 231,783,126,993 seconds is equal to 7,369 years, 51 weeks, 2 days, 1 hour, 56 minutes, 33 seconds.
• To count from 1 to 231,783,126,993 would take you about fourteen thousand, seven hundred thirty-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 231783126993 cubic inches would be around 511.9 feet tall.

Recreational maths with 231783126993

• 231783126993 backwards is 399621387132
• The number of decimal digits it has is: 12
• The sum of 231783126993's digits is 54
• More coming soon!