42525280

Names of 42525280

• Cardinal: 42525280 can be written as Forty-two million, five hundred twenty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.252528 × 10⁷

Factors of 42525280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 940

Divisors of 42525280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 70 80 86 112 140 160 172 215 224 280 301 344 430 560 602 688 860 883 1120 1204 1376 1505 1720 1766 2408 3010 3440 3532 4415 4816 6020 6181 6880 7064 8830 9632 12040 12362 14128 17660 24080 24724 28256 30905 35320 37969 48160 49448 61810 70640 75938 98896 123620 141280 151876 189845 197792 247240 265783 303752 379690 494480 531566 607504 759380 988960 1063132 1215008 1328915 1518760 2126264 2657830 3037520 4252528 5315660 6075040 8505056 10631320 21262640 42525280
• Sum of all divisors σ(n): 117621504
• Sum of proper divisors (its aliquot sum) s(n): 75096224
• 42525280 is an abundant number, because the sum of its proper divisors (75096224) is greater than itself. Its abundance is 32570944

Bases of 42525280

• Binary: 10100010001110001001100000₂
• Hexadecimal: 0x288E260
• Base-36: PBGPS

Squares and roots of 42525280

• 42525280 squared (42525280²) is 1808399439078400
• 42525280 cubed (42525280³) is 76902692498651901952000
• The square root of 42525280 is 6521.1410044561
• The cube root of 42525280 is 349.0457817955

Scales and comparisons

• 42,525,280 seconds is equal to 1 year, 18 weeks, 2 days, 4 hours, 34 minutes, 40 seconds.
• To count from 1 to 42,525,280 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 42525280 cubic inches would be around 29.1 feet tall.

Recreational maths with 42525280

• 42525280 backwards is 08252524
• 42525280 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42525280's digits is 28
• More coming soon!