18042612042

Names of 18042612042

• Cardinal: 18042612042 can be written as Eighteen billion, forty-two million, six hundred twelve thousand and forty-two.

Scientific notation

• Scientific notation: 1.8042612042 × 10¹⁰

Factors of 18042612042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 114

Divisors of 18042612042

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 89 91 169 178 182 267 273 338 507 534 546 623 1014 1157 1183 1246 1869 2197 2314 2366 3471 3549 3738 4394 6591 6942 7098 8099 13182 15041 15379 16198 24297 28561 30082 30758 45123 46137 48594 57122 85683 90246 92274 105287 171366 195533 199927 210574 315861 371293 391066 399854 586599 599781 631722 742586 1113879 1173198 1199562 1368731 2227758 2541929 2599051 2737462 4106193 4826809 5083858 5198102 7625787 7797153 8212386 9653618 14480427 15251574 15594306 17793503 28960854 33045077 33787663 35587006 53380509 66090154 67575326 99135231 101362989 106761018 198270462 202725978 231315539 429586001 462631078 693946617 859172002 1288758003 1387893234 2577516006 3007102007 6014204014 9021306021 18042612042
• Sum of all divisors σ(n): 45178931520
• Sum of proper divisors (its aliquot sum) s(n): 27136319478
• 18042612042 is an abundant number, because the sum of its proper divisors (27136319478) is greater than itself. Its abundance is 9093707436

Bases of 18042612042

• Binary: 10000110011011011000110100101001010₂
• Hexadecimal: 0x4336C694A
• Base-36: 8AE3SJU

Squares and roots of 18042612042

• 18042612042 squared (18042612042²) is 325535849298123409764
• 18042612042 cubed (18042612042³) is 5873517034649018681010046778088
• The square root of 18042612042 is 134322.7904787569
• The cube root of 18042612042 is 2622.8078226143

Scales and comparisons

• 18,042,612,042 seconds is equal to 573 years, 36 weeks, 2 days, 12 hours, 40 minutes, 42 seconds.
• To count from 1 to 18,042,612,042 would take you about one thousand, one hundred forty-seven 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 18042612042 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042612042

• 18042612042 backwards is 24021624081
• The number of decimal digits it has is: 11
• The sum of 18042612042's digits is 30
• More coming soon!