42490224

Names of 42490224

• Cardinal: 42490224 can be written as Forty-two million, four hundred ninety thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 4.2490224 × 10⁷

Factors of 42490224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14063

Divisors of 42490224

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 14051 28102 42153 56204 84306 98357 112408 126459 168612 196714 224816 252918 295071 337224 379377 393428 505836 590142 674448 758754 786856 885213 1011672 1180284 1517508 1573712 1770426 2023344 2360568 2655639 3035016 3540852 4721136 5311278 6070032 7081704 10622556 14163408 21245112 42490224
• Sum of all divisors σ(n): 139395840
• Sum of proper divisors (its aliquot sum) s(n): 96905616
• 42490224 is an abundant number, because the sum of its proper divisors (96905616) is greater than itself. Its abundance is 54415392

Bases of 42490224

• Binary: 10100010000101100101110000₂
• Hexadecimal: 0x2885970
• Base-36: PAPO0

Squares and roots of 42490224

• 42490224 squared (42490224²) is 1805419135570176
• 42490224 cubed (42490224³) is 76712663484263145959424
• The square root of 42490224 is 6518.4525771075
• The cube root of 42490224 is 348.9498426837

Scales and comparisons

• 42,490,224 seconds is equal to 1 year, 18 weeks, 1 day, 18 hours, 50 minutes, 24 seconds.
• To count from 1 to 42,490,224 would take you about 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 42490224 cubic inches would be around 29.1 feet tall.

Recreational maths with 42490224

• 42490224 backwards is 42209424
• 42490224 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42490224's digits is 27
• More coming soon!