231779969421

Names of 231779969421

• Cardinal: 231779969421 can be written as Two hundred thirty-one billion, seven hundred seventy-nine million, nine hundred sixty-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.31779969421 × 10¹¹

Factors of 231779969421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 96

Divisors of 231779969421

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 11 13 19 21 33 39 43 57 77 91 129 133 143 169 209 231 247 273 301 399 429 473 507 559 627 741 817 903 1001 1183 1419 1463 1677 1729 1849 1859 2197 2451 2717 3003 3211 3311 3549 3913 4389 5187 5547 5577 5719 6149 6591 7267 8151 8987 9633 9933 10621 11739 12943 13013 15379 17157 18447 19019 20339 21801 22477 24037 24167 26961 28561 31863 35131 35321 38829 39039 41743 43043 46137 50869 57057 61017 62909 67431 72111 72501 74347 79937 85683 94471 105393 105963 116831 125229 129129 138073 142373 152607 168259 169169 188727 199927 223041 239811 245917 247247 264407 283413 292201 312481 314171 350493 386441 414219 427119 456703 459173 504777 507507 542659 559559 599781 661297 737751 741741 793221 817817 876603 937443 942513 966511 1039181 1159323 1228123 1370109 1377519 1518803 1627977 1678677 1794949 1850849 1983891 2187367 2199197 2453451 2705087 2899533 3117543 3196921 3214211 3437291 3684369 3798613 4062253 4556409 5023733 5384847 5552547 5937139 5969249 6562101 6597591 7274267 8115261 8596861 9590763 9642633 10311873 10631621 11395839 12186759 12564643 13509353 15071199 17811417 17907747 19744439 21822801 23334337 24061037 25790583 28435771 31894863 35166131 37693929 40528059 41559973 41784743 44684783 52809289 59233317 65308529 70003011 72183111 77182807 85307313 94565471 105498393 124679919 125354229 134054349 138211073 158427867 163340359 195925587 231548421 256677707 283696413 312793481 369665023 414633219 457159703 490021077 540279649 580902179 770033121 849010877 938380443 1003376491 1108995069 1371479109 1620838947 1742706537 1796743949 2547032631 3010129473 4066315253 5390231847 5943076139 7023635437 11037141401 12198945759 17829228417 21070906311 33111424203 77259989807 231779969421
• Sum of all divisors σ(n): 449827683840
• Sum of proper divisors (its aliquot sum) s(n): 218047714419
• 231779969421 is a deficient number, because the sum of its proper divisors (218047714419) is less than itself. Its deficiency is 13732255002

Bases of 231779969421

• Binary: 11010111110111001010011010100110001101₂
• Hexadecimal: 0x35F729A98D
• Base-36: 2YH7T4ZX

Squares and roots of 231779969421

• 231779969421 squared (231779969421²) is 53721954224799695075241
• 231779969421 cubed (231779969421³) is 12451672907460435084389483274205461
• The square root of 231779969421 is 481435.3221576081
• The cube root of 231779969421 is 6142.6904977173

Scales and comparisons

• 231,779,969,421 seconds is equal to 7,369 years, 46 weeks, 12 hours, 50 minutes, 21 seconds.
• To count from 1 to 231,779,969,421 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 231779969421 cubic inches would be around 511.9 feet tall.

Recreational maths with 231779969421

• 231779969421 backwards is 124969977132
• The number of decimal digits it has is: 12
• The sum of 231779969421's digits is 60
• More coming soon!