14421990

Names of 14421990

• Cardinal: 14421990 can be written as Fourteen million, four hundred twenty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.442199 × 10⁷

Factors of 14421990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 187

Divisors of 14421990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 121 137 145 165 174 242 274 290 319 330 363 411 435 605 638 685 726 822 870 957 1210 1370 1507 1595 1815 1914 2055 3014 3190 3509 3630 3973 4110 4521 4785 7018 7535 7946 9042 9570 10527 11919 15070 16577 17545 19865 21054 22605 23838 33154 35090 39730 43703 45210 49731 52635 59595 82885 87406 99462 105270 119190 131109 165770 218515 248655 262218 437030 480733 497310 655545 961466 1311090 1442199 2403665 2884398 4807330 7210995 14421990
• Sum of all divisors σ(n): 39644640
• Sum of proper divisors (its aliquot sum) s(n): 25222650
• 14421990 is an abundant number, because the sum of its proper divisors (25222650) is greater than itself. Its abundance is 10800660

Bases of 14421990

• Binary: 110111000000111111100110₂
• Hexadecimal: 0xDC0FE6
• Base-36: 8L42U

Squares and roots of 14421990

• 14421990 squared (14421990²) is 207993795560100
• 14421990 cubed (14421990³) is 2999684439629806599000
• The square root of 14421990 is 3797.6295237951
• The cube root of 14421990 is 243.4118572287

Scales and comparisons

• 14,421,990 seconds is equal to 23 weeks, 5 days, 22 hours, 6 minutes, 30 seconds.
• To count from 1 to 14,421,990 would take you about thirty-five 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 14421990 cubic inches would be around 20.3 feet tall.

Recreational maths with 14421990

• 14421990 backwards is 09912441
• 14421990 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 14421990's digits is 30
• More coming soon!