18914532322016

Names of 18914532322016

• Cardinal: 18914532322016 can be written as Eighteen trillion, nine hundred fourteen billion, five hundred thirty-two million, three hundred twenty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.8914532322016 × 10¹³

Factors of 18914532322016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 85502807

Divisors of 18914532322016

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 31 32 62 124 223 248 446 496 892 992 1784 3568 6913 7136 13826 27652 55304 110608 221216 85502551 171005102 342010204 684020408 1368040816 2650579081 2736081632 5301158162 10602316324 19067068873 21204632648 38134137746 42409265296 76268275492 84818530592 152536550984 305073101968 591079135063 610146203936 1182158270126 2364316540252 4728633080504 9457266161008 18914532322016
• Sum of all divisors σ(n): 38611584442368
• Sum of proper divisors (its aliquot sum) s(n): 19697052120352
• 18914532322016 is an abundant number, because the sum of its proper divisors (19697052120352) is greater than itself. Its abundance is 782519798336

Bases of 18914532322016

• Binary: 100010011001111100001111110101110101011100000₂
• Hexadecimal: 0x1133E1FAEAE0
• Base-36: 6PD7S6ORK

Squares and roots of 18914532322016

• 18914532322016 squared (18914532322016²) is 357759532960587976718304256
• 18914532322016 cubed (18914532322016³) is 6766854249692389790290318746769655300096
• The square root of 18914532322016 is 4349084.0785176825
• The cube root of 18914532322016 is 26643.9454497075

Scales and comparisons

• 18,914,532,322,016 seconds is equal to 601,423 years, 32 weeks, 2 days, 4 hours, 6 minutes, 56 seconds.
• To count from 1 to 18,914,532,322,016 would take you about one million, five hundred three thousand, five hundred fifty-nine 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 18914532322016 cubic inches would be around 2220.3 feet tall.

Recreational maths with 18914532322016

• 18914532322016 backwards is 61022323541981
• The number of decimal digits it has is: 14
• The sum of 18914532322016's digits is 47
• More coming soon!