14861990

Names of 14861990

• Cardinal: 14861990 can be written as Fourteen million, eight hundred sixty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.486199 × 10⁷

Factors of 14861990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 597

Divisors of 14861990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 13 19 22 26 38 55 65 95 110 130 143 190 209 247 286 418 494 547 715 1045 1094 1235 1430 2090 2470 2717 2735 5434 5470 6017 7111 10393 12034 13585 14222 20786 27170 30085 35555 51965 60170 71110 78221 103930 114323 135109 156442 228646 270218 391105 571615 675545 782210 1143230 1351090 1486199 2972398 7430995 14861990
• Sum of all divisors σ(n): 33143040
• Sum of proper divisors (its aliquot sum) s(n): 18281050
• 14861990 is an abundant number, because the sum of its proper divisors (18281050) is greater than itself. Its abundance is 3419060

Bases of 14861990

• Binary: 111000101100011010100110₂
• Hexadecimal: 0xE2C6A6
• Base-36: 8UJL2

Squares and roots of 14861990

• 14861990 squared (14861990²) is 220878746760100
• 14861990 cubed (14861990³) is 3282697725561138599000
• The square root of 14861990 is 3855.1251600953
• The cube root of 14861990 is 245.8625159905

Scales and comparisons

• 14,861,990 seconds is equal to 24 weeks, 4 days, 19 minutes, 50 seconds.
• To count from 1 to 14,861,990 would take you about thirty-six 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 14861990 cubic inches would be around 20.5 feet tall.

Recreational maths with 14861990

• 14861990 backwards is 09916841
• 14861990 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 14861990's digits is 38
• More coming soon!