18079986444408

Names of 18079986444408

• Cardinal: 18079986444408 can be written as Eighteen trillion, seventy-nine billion, nine hundred eighty-six million, four hundred forty-four thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8079986444408 × 10¹³

Factors of 18079986444408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5124712723

Divisors of 18079986444408

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 5124712711 10249425422 15374138133 20498850844 30748276266 35872988977 40997701688 46122414399 61496552532 71745977954 92244828798 107618966931 122993105064 143491955908 184489657596 215237933862 251110922839 286983911816 322856900793 368979315192 430475867724 502221845678 645713801586 753332768517 860951735448 1004443691356 1291427603172 1506665537034 2008887382712 2259998305551 2582855206344 3013331074068 4519996611102 6026662148136 9039993222204 18079986444408
• Sum of all divisors σ(n): 56961181793880
• Sum of proper divisors (its aliquot sum) s(n): 38881195349472
• 18079986444408 is an abundant number, because the sum of its proper divisors (38881195349472) is greater than itself. Its abundance is 20801208905064

Bases of 18079986444408

• Binary: 100000111000110010011001010110110100001111000₂
• Hexadecimal: 0x1071932B6878
• Base-36: 6EPTX48E0

Squares and roots of 18079986444408

• 18079986444408 squared (18079986444408²) is 326885909829977034074470464
• 18079986444408 cubed (18079986444408³) is 5910092818593960572108382705500773965312
• The square root of 18079986444408 is 4252056.7310900263
• The cube root of 18079986444408 is 26246.1758030105

Scales and comparisons

• 18,079,986,444,408 seconds is equal to 574,887 years, 33 weeks, 3 days, 8 hours, 46 minutes, 48 seconds.
• To count from 1 to 18,079,986,444,408 would take you about one million, four hundred thirty-seven thousand, two hundred nineteen 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 18079986444408 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18079986444408

• 18079986444408 backwards is 80444468997081
• 18079986444408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18079986444408's digits is 72
• More coming soon!