18318679956

Names of 18318679956

• Cardinal: 18318679956 can be written as Eighteen billion, three hundred eighteen million, six hundred seventy-nine thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.8318679956 × 10¹⁰

Factors of 18318679956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 567

Divisors of 18318679956

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 47 54 94 108 109 113 141 188 218 226 282 293 327 339 423 436 452 564 586 654 678 846 879 981 1017 1172 1269 1308 1356 1692 1758 1962 2034 2538 2637 2943 3051 3516 3924 4068 5076 5123 5274 5311 5886 6102 7911 10246 10548 10622 11772 12204 12317 13771 15369 15822 15933 20492 21244 24634 27542 30738 31644 31866 31937 33109 36951 41313 46107 47799 49268 55084 61476 63732 63874 66218 73902 82626 92214 95598 95811 99327 110853 123939 127748 132436 138321 143397 147804 165252 184428 191196 191622 198654 221706 247878 276642 286794 287433 297981 332559 371817 383244 397308 443412 495756 553284 573588 574866 578899 595962 665118 743634 862299 893943 1149732 1157798 1191924 1330236 1487268 1501039 1556123 1724598 1736697 1787886 2315596 3002078 3112246 3449196 3473394 3575772 3608881 4503117 4668369 5210091 6004156 6224492 6946788 7217762 9006234 9336738 10420182 10826643 13509351 14005107 14435524 15630273 18012468 18673476 20840364 21653286 27018702 28010214 31260546 32479929 40528053 42015321 43306572 54037404 56020428 62521092 64959858 81056106 84030642 97439787 129919716 162112212 168061284 169617407 194879574 339234814 389759148 508852221 678469628 1017704442 1526556663 2035408884 3053113326 4579669989 6106226652 9159339978 18318679956
• Sum of all divisors σ(n): 49550054400
• Sum of proper divisors (its aliquot sum) s(n): 31231374444
• 18318679956 is an abundant number, because the sum of its proper divisors (31231374444) is greater than itself. Its abundance is 12912694488

Bases of 18318679956

• Binary: 10001000011111000001101111110010100₂
• Hexadecimal: 0x443E0DF94
• Base-36: 8EYGVX0

Squares and roots of 18318679956

• 18318679956 squared (18318679956²) is 335574035330356161936
• 18318679956 cubed (18318679956³) is 6147273354760231261998093354816
• The square root of 18318679956 is 135346.5180785971
• The cube root of 18318679956 is 2636.1172623667

Scales and comparisons

• 18,318,679,956 seconds is equal to 582 years, 24 weeks, 5 days, 18 hours, 12 minutes, 36 seconds.
• To count from 1 to 18,318,679,956 would take you about one thousand, one hundred sixty-four 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 18318679956 cubic inches would be around 219.7 feet tall.

Recreational maths with 18318679956

• 18318679956 backwards is 65997681381
• The number of decimal digits it has is: 11
• The sum of 18318679956's digits is 63
• More coming soon!