231729342642

Names of 231729342642

• Cardinal: 231729342642 can be written as Two hundred thirty-one billion, seven hundred twenty-nine million, three hundred forty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.31729342642 × 10¹¹

Factors of 231729342642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1813

Divisors of 231729342642

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 486 567 729 882 1134 1323 1458 1701 1801 2646 3402 3602 3969 5103 5403 7938 10206 10806 11907 12607 16209 23814 25214 32418 35721 37821 48627 71442 75642 88249 97254 113463 145881 176498 226926 264747 291762 340389 437643 529494 680778 794241 875286 1021167 1312929 1588482 2042334 2382723 2625858 3063501 3243601 4765446 6127002 6487202 7148169 9190503 9730803 14296338 18381006 19461606 21444507 22705207 29192409 42889014 45410414 58384818 64333521 68115621 87577227 128667042 136231242 158936449 175154454 204346863 262731681 317872898 408693726 476809347 525463362 613040589 788195043 953618694 1226081178 1430428041 1576390086 1839121767 2364585129 2860856082 3678243534 4291284123 4729170258 5517365301 8582568246 11034730602 12873852369 16552095903 25747704738 33104191806 38621557107 77243114214 115864671321 231729342642
• Sum of all divisors σ(n): 606575556909
• Sum of proper divisors (its aliquot sum) s(n): 374846214267
• 231729342642 is an abundant number, because the sum of its proper divisors (374846214267) is greater than itself. Its abundance is 143116871625

Bases of 231729342642

• Binary: 11010111110100001001010010100010110010₂
• Hexadecimal: 0x35F42528B2
• Base-36: 2YGDO14I

Squares and roots of 231729342642

• 231729342642 squared (231729342642²) is 53698488241293439540164
• 231729342642 cubed (231729342642³) is 12443515381024095424469374476873288
• The square root of 231729342642 is 481382.7402826155
• The cube root of 231729342642 is 6142.2432239801

Scales and comparisons

• 231,729,342,642 seconds is equal to 7,368 years, 14 weeks, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 231,729,342,642 would take you about fourteen thousand, seven hundred thirty-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 231729342642 cubic inches would be around 511.9 feet tall.

Recreational maths with 231729342642

• 231729342642 backwards is 246243927132
• The number of decimal digits it has is: 12
• The sum of 231729342642's digits is 45
• More coming soon!