18422724816

Names of 18422724816

• Cardinal: 18422724816 can be written as Eighteen billion, four hundred twenty-two million, seven hundred twenty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8422724816 × 10¹⁰

Factors of 18422724816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11836

Divisors of 18422724816

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 101 109 144 202 218 303 327 404 436 606 654 808 872 909 981 1212 1308 1616 1744 1818 1962 2424 2616 3636 3924 4848 5232 7272 7848 11009 11621 14544 15696 22018 23242 33027 34863 44036 46484 66054 69726 88072 92968 99081 104589 132108 139452 176144 185936 198162 209178 264216 278904 396324 418356 528432 557808 792648 836712 1173721 1266689 1585296 1673424 2347442 2533378 3521163 3800067 4694884 5066756 7042326 7600134 9389768 10133512 10563489 11400201 14084652 15200268 18779536 20267024 21126978 22800402 28169304 30400536 42253956 45600804 56338608 60801072 84507912 91201608 127935589 169015824 182403216 255871178 383806767 511742356 767613534 1023484712 1151420301 1535227068 2046969424 2302840602 3070454136 4605681204 6140908272 9211362408 18422724816
• Sum of all divisors σ(n): 52550732520
• Sum of proper divisors (its aliquot sum) s(n): 34128007704
• 18422724816 is an abundant number, because the sum of its proper divisors (34128007704) is greater than itself. Its abundance is 15705282888

Bases of 18422724816

• Binary: 10001001010000101000111100011010000₂
• Hexadecimal: 0x44A1478D0
• Base-36: 8GOEXG0

Squares and roots of 18422724816

• 18422724816 squared (18422724816²) is 339396789646062233856
• 18422724816 cubed (18422724816³) is 6252613659083242572339326570496
• The square root of 18422724816 is 135730.3385982665
• The cube root of 18422724816 is 2641.0986405313

Scales and comparisons

• 18,422,724,816 seconds is equal to 585 years, 40 weeks, 5 days, 23 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,422,724,816 would take you about one thousand, one hundred seventy-one 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 18422724816 cubic inches would be around 220.1 feet tall.

Recreational maths with 18422724816

• 18422724816 backwards is 61842722481
• The number of decimal digits it has is: 11
• The sum of 18422724816's digits is 45
• More coming soon!