13422018

Names of 13422018

• Cardinal: 13422018 can be written as Thirteen million, four hundred twenty-two thousand and eighteen.

Scientific notation

• Scientific notation: 1.3422018 × 10⁷

Factors of 13422018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5166

Divisors of 13422018

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 5119 10238 15357 30714 97261 117737 194522 235474 291783 353211 583566 706422 2237003 4474006 6711009 13422018
• Sum of all divisors σ(n): 29491200
• Sum of proper divisors (its aliquot sum) s(n): 16069182
• 13422018 is an abundant number, because the sum of its proper divisors (16069182) is greater than itself. Its abundance is 2647164

Bases of 13422018

• Binary: 110011001100110111000010₂
• Hexadecimal: 0xCCCDC2
• Base-36: 7ZOHU

Squares and roots of 13422018

• 13422018 squared (13422018²) is 180150567192324
• 13422018 cubed (13422018³) is 2417984155565582189832
• The square root of 13422018 is 3663.6072387743
• The cube root of 13422018 is 237.6507954635

Scales and comparisons

• 13,422,018 seconds is equal to 22 weeks, 1 day, 8 hours, 20 minutes, 18 seconds.
• To count from 1 to 13,422,018 would take you about thirty-three weeks!

  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 13422018 cubic inches would be around 19.8 feet tall.

Recreational maths with 13422018

• 13422018 backwards is 81022431
• The number of decimal digits it has is: 8
• The sum of 13422018's digits is 21
• More coming soon!