42449550

Names of 42449550

• Cardinal: 42449550 can be written as Forty-two million, four hundred forty-nine thousand, five hundred fifty.

Scientific notation

• Scientific notation: 4.244955 × 10⁷

Factors of 42449550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2013

Divisors of 42449550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 25 26 30 33 39 50 55 65 66 75 78 110 130 143 150 165 195 275 286 325 330 390 429 550 650 715 825 858 975 1430 1650 1950 1979 2145 3575 3958 4290 5937 7150 9895 10725 11874 19790 21450 21769 25727 29685 43538 49475 51454 59370 65307 77181 98950 108845 128635 130614 148425 154362 217690 257270 282997 296850 326535 385905 544225 565994 643175 653070 771810 848991 1088450 1286350 1414985 1632675 1697982 1929525 2829970 3265350 3859050 4244955 7074925 8489910 14149850 21224775 42449550
• Sum of all divisors σ(n): 123742080
• Sum of proper divisors (its aliquot sum) s(n): 81292530
• 42449550 is an abundant number, because the sum of its proper divisors (81292530) is greater than itself. Its abundance is 38842980

Bases of 42449550

• Binary: 10100001111011101010001110₂
• Hexadecimal: 0x287BA8E
• Base-36: P9UA6

Squares and roots of 42449550

• 42449550 squared (42449550²) is 1801964295202500
• 42449550 cubed (42449550³) is 76492573447413283875000
• The square root of 42449550 is 6515.3319178689
• The cube root of 42449550 is 348.8384624193

Scales and comparisons

• 42,449,550 seconds is equal to 1 year, 18 weeks, 1 day, 7 hours, 32 minutes, 30 seconds.
• To count from 1 to 42,449,550 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 42449550 cubic inches would be around 29.1 feet tall.

Recreational maths with 42449550

• 42449550 backwards is 05594424
• 42449550 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42449550's digits is 33
• More coming soon!