18010806744

Names of 18010806744

• Cardinal: 18010806744 can be written as Eighteen billion, ten million, eight hundred six thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8010806744 × 10¹⁰

Factors of 18010806744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27396

Divisors of 18010806744

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 4733 9466 14199 18932 22651 28398 33131 37864 45302 56796 66262 67953 90604 99393 113592 132524 135906 158557 181208 198786 265048 271812 317114 397572 475671 543624 634228 795144 951342 1268456 1902684 3805368 107207183 214414366 321621549 428828732 643243098 750450281 857657464 1286486196 1500900562 2251350843 2572972392 3001801124 4502701686 6003602248 9005403372 18010806744
• Sum of all divisors σ(n): 51472592640
• Sum of proper divisors (its aliquot sum) s(n): 33461785896
• 18010806744 is an abundant number, because the sum of its proper divisors (33461785896) is greater than itself. Its abundance is 15450979152

Bases of 18010806744

• Binary: 10000110001100001110001100111011000₂
• Hexadecimal: 0x4318719D8
• Base-36: 89V63FC

Squares and roots of 18010806744

• 18010806744 squared (18010806744²) is 324389159569715881536
• 18010806744 cubed (18010806744³) is 5842510462858730937332493878784
• The square root of 18010806744 is 134204.3469638745
• The cube root of 18010806744 is 2621.2657648635

Scales and comparisons

• 18,010,806,744 seconds is equal to 572 years, 35 weeks, 5 days, 9 hours, 52 minutes, 24 seconds.
• To count from 1 to 18,010,806,744 would take you about one thousand, one hundred forty-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 18010806744 cubic inches would be around 218.4 feet tall.

Recreational maths with 18010806744

• 18010806744 backwards is 44760801081
• The number of decimal digits it has is: 11
• The sum of 18010806744's digits is 39
• More coming soon!