18244702242

Names of 18244702242

• Cardinal: 18244702242 can be written as Eighteen billion, two hundred forty-four million, seven hundred two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8244702242 × 10¹⁰

Factors of 18244702242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 128

Divisors of 18244702242

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 62 78 79 93 117 158 169 186 234 237 279 338 403 474 507 558 711 806 961 1014 1027 1209 1422 1521 1922 2054 2418 2449 2883 3042 3081 3627 4898 5239 5766 6162 6241 7254 7347 8649 9243 10478 12482 12493 13351 14694 15717 17298 18486 18723 22041 24986 26702 31434 31837 37446 37479 40053 44082 47151 56169 63674 74958 75919 80106 81133 94302 95511 112338 112437 120159 151838 162266 162409 191022 193471 224874 227757 240318 243399 286533 324818 386942 413881 455514 486798 487227 573066 580413 683271 730197 827762 974454 986947 1054729 1160826 1241643 1366542 1460394 1461681 1741239 1973894 2109458 2483286 2515123 2923362 2960841 3164187 3482478 3724929 5030246 5921682 5997601 6328374 7449858 7545369 8882523 9492561 11995202 12830311 15090738 17765046 17992803 18985122 22636107 25660622 32696599 35985606 38490933 45272214 53978409 65393198 76981866 77968813 98089797 107956818 115472799 155937626 196179594 230945598 233906439 294269391 467812878 588538782 701719317 1013594569 1403438634 2027189138 3040783707 6081567414 9122351121 18244702242
• Sum of all divisors σ(n): 44797186161
• Sum of proper divisors (its aliquot sum) s(n): 26552483919
• 18244702242 is an abundant number, because the sum of its proper divisors (26552483919) is greater than itself. Its abundance is 8307781677

Bases of 18244702242

• Binary: 10000111111011110000001000000100010₂
• Hexadecimal: 0x43F781022
• Base-36: 8DQFACI

Squares and roots of 18244702242

• 18244702242 squared (18244702242²) is 332869159899239826564
• 18244702242 cubed (18244702242³) is 6073098707906317357807901956488
• The square root of 18244702242 is 135072.9515558167
• The cube root of 18244702242 is 2632.5639307749

Scales and comparisons

• 18,244,702,242 seconds is equal to 580 years, 6 weeks, 3 days, 12 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,244,702,242 would take you about one thousand, one hundred sixty 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 18244702242 cubic inches would be around 219.4 feet tall.

Recreational maths with 18244702242

• 18244702242 backwards is 24220744281
• The number of decimal digits it has is: 11
• The sum of 18244702242's digits is 36
• More coming soon!