18444446982

Names of 18444446982

• Cardinal: 18444446982 can be written as Eighteen billion, four hundred forty-four million, four hundred forty-six thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.8444446982 × 10¹⁰

Factors of 18444446982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 326

Divisors of 18444446982

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 127 162 181 234 243 254 351 362 381 486 543 702 762 1053 1086 1143 1629 1651 2106 2286 2353 3159 3258 3302 3429 4706 4887 4953 6318 6858 7059 9774 9906 10287 14118 14661 14859 16129 20574 21177 22987 29322 29718 30861 32258 42354 43983 44577 45974 48387 61722 63531 68961 87966 89154 96774 127062 133731 137922 145161 190593 206883 209677 267462 290322 298831 381186 401193 413766 419354 435483 571779 597662 620649 629031 802386 870966 896493 1143558 1241298 1258062 1306449 1792986 1861947 1887093 2612898 2689479 2919349 3723894 3774186 3919347 5378958 5585841 5661279 5838698 7838694 8068437 8758047 11171682 11322558 16136874 16983837 17516094 24205311 26274141 33967674 37951537 48410622 50951511 52548282 72615933 75903074 78822423 101903022 113854611 145231866 157644846 227709222 236467269 341563833 472934538 683127666 709401807 1024691499 1418803614 2049382998 3074074497 6148148994 9222223491 18444446982
• Sum of all divisors σ(n): 45233736912
• Sum of proper divisors (its aliquot sum) s(n): 26789289930
• 18444446982 is an abundant number, because the sum of its proper divisors (26789289930) is greater than itself. Its abundance is 8344842948

Bases of 18444446982

• Binary: 10001001011010111111110110100000110₂
• Hexadecimal: 0x44B5FED06
• Base-36: 8H1CIDI

Squares and roots of 18444446982

• 18444446982 squared (18444446982²) is 340197624471808908324
• 18444446982 cubed (18444446982³) is 6274757047972625163217316478168
• The square root of 18444446982 is 135810.3345920331
• The cube root of 18444446982 is 2642.1362693301

Scales and comparisons

• 18,444,446,982 seconds is equal to 586 years, 24 weeks, 5 days, 9 hours, 29 minutes, 42 seconds.
• To count from 1 to 18,444,446,982 would take you about one thousand, one hundred seventy-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 18444446982 cubic inches would be around 220.2 feet tall.

Recreational maths with 18444446982

• 18444446982 backwards is 28964444481
• 18444446982 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18444446982's digits is 54
• More coming soon!