18120061422

Names of 18120061422

• Cardinal: 18120061422 can be written as Eighteen billion, one hundred twenty million, sixty-one thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 1.8120061422 × 10¹⁰

Factors of 18120061422

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2193203

Divisors of 18120061422

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 918 1377 2754 4131 8262 2193181 4386362 6579543 13159086 19738629 37284077 39477258 59215887 74568154 111852231 118431774 177647661 223704462 335556693 355295322 532942983 671113386 1006670079 1065885966 2013340158 3020010237 6040020474 9060030711 18120061422
• Sum of all divisors σ(n): 43109185392
• Sum of proper divisors (its aliquot sum) s(n): 24989123970
• 18120061422 is an abundant number, because the sum of its proper divisors (24989123970) is greater than itself. Its abundance is 6869062548

Bases of 18120061422

• Binary: 10000111000000010100011000111101110₂
• Hexadecimal: 0x4380A31EE
• Base-36: 8BO7SVI

Squares and roots of 18120061422

• 18120061422 squared (18120061422²) is 328336625937052662084
• 18120061422 cubed (18120061422³) is 5949479829071632542610690523448
• The square root of 18120061422 is 134610.7775105693
• The cube root of 18120061422 is 2626.5553375309

Scales and comparisons

• 18,120,061,422 seconds is equal to 576 years, 8 weeks, 2 days, 22 hours, 23 minutes, 42 seconds.
• To count from 1 to 18,120,061,422 would take you about one thousand, one hundred fifty-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 18120061422 cubic inches would be around 218.9 feet tall.

Recreational maths with 18120061422

• 18120061422 backwards is 22416002181
• 18120061422 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18120061422's digits is 27
• More coming soon!