18319814016

Names of 18319814016

• Cardinal: 18319814016 can be written as Eighteen billion, three hundred nineteen million, eight hundred fourteen thousand and sixteen.

Scientific notation

• Scientific notation: 1.8319814016 × 10¹⁰

Factors of 18319814016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 66284

Divisors of 18319814016

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 103 112 128 168 192 206 224 309 336 384 412 448 618 672 721 824 896 1236 1344 1442 1648 2163 2472 2688 2884 3296 4326 4944 5768 6592 8652 9888 11536 13184 17304 19776 23072 34608 39552 46144 66169 69216 92288 132338 138432 198507 264676 276864 397014 463183 529352 794028 926366 1058704 1389549 1588056 1852732 2117408 2779098 3176112 3705464 4234816 5558196 6352224 6815407 7410928 8469632 11116392 12704448 13630814 14821856 20446221 22232784 25408896 27261628 29643712 40892442 44465568 47707849 54523256 59287424 81784884 88931136 95415698 109046512 143123547 163569768 177862272 190831396 218093024 286247094 327139536 381662792 436186048 572494188 654279072 763325584 872372096 1144988376 1308558144 1526651168 2289976752 2617116288 3053302336 4579953504 6106604672 9159907008 18319814016
• Sum of all divisors σ(n): 56154508800
• Sum of proper divisors (its aliquot sum) s(n): 37834694784
• 18319814016 is an abundant number, because the sum of its proper divisors (37834694784) is greater than itself. Its abundance is 19514880768

Bases of 18319814016

• Binary: 10001000011111100100010110110000000₂
• Hexadecimal: 0x443F22D80
• Base-36: 8EZ56YO

Squares and roots of 18319814016

• 18319814016 squared (18319814016²) is 335615585580830048256
• 18319814016 cubed (18319814016³) is 6148415108711737818954225156096
• The square root of 18319814016 is 135350.7074824509
• The cube root of 18319814016 is 2636.1716595443

Scales and comparisons

• 18,319,814,016 seconds is equal to 582 years, 26 weeks, 4 days, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 18,319,814,016 would take you about one thousand, one hundred sixty-five 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 18319814016 cubic inches would be around 219.7 feet tall.

Recreational maths with 18319814016

• 18319814016 backwards is 61041891381
• 18319814016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18319814016's digits is 42
• More coming soon!