18351382444992

Names of 18351382444992

• Cardinal: 18351382444992 can be written as Eighteen trillion, three hundred fifty-one billion, three hundred eighty-two million, four hundred forty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8351382444992 × 10¹³

Factors of 18351382444992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10620012994

Divisors of 18351382444992

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 10620012989 21240025978 31860038967 42480051956 63720077934 84960103912 95580116901 127440155868 169920207824 191160233802 254880311736 286740350703 339840415648 382320467604 509760623472 573480701406 679680831296 764640935208 1019521246944 1146961402812 1529281870416 2039042493888 2293922805624 3058563740832 4587845611248 6117127481664 9175691222496 18351382444992
• Sum of all divisors σ(n): 53949665989200
• Sum of proper divisors (its aliquot sum) s(n): 35598283544208
• 18351382444992 is an abundant number, because the sum of its proper divisors (35598283544208) is greater than itself. Its abundance is 17246901099216

Bases of 18351382444992

• Binary: 100001011000011000011101000011011101111000000₂
• Hexadecimal: 0x10B0C3A1BBC0
• Base-36: 6I6IBAEO0

Squares and roots of 18351382444992

• 18351382444992 squared (18351382444992²) is 336773237642360555905880064
• 18351382444992 cubed (18351382444992³) is 6180254481213134508110469594317829439488
• The square root of 18351382444992 is 4283851.3565472833
• The cube root of 18351382444992 is 26376.8499445849

Scales and comparisons

• 18,351,382,444,992 seconds is equal to 583,517 years, 10 weeks, 1 day, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,351,382,444,992 would take you about one million, four hundred fifty-eight thousand, seven hundred ninety-two 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 18351382444992 cubic inches would be around 2198.1 feet tall.

Recreational maths with 18351382444992

• 18351382444992 backwards is 29944428315381
• The number of decimal digits it has is: 14
• The sum of 18351382444992's digits is 63
• More coming soon!