42536442

Names of 42536442

• Cardinal: 42536442 can be written as Forty-two million, five hundred thirty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.2536442 × 10⁷

Factors of 42536442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1518

Divisors of 42536442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 13 26 39 78 619 881 1238 1762 1857 2643 3714 5286 8047 11453 16094 22906 24141 34359 48282 68718 545339 1090678 1636017 3272034 7089407 14178814 21268221 42536442
• Sum of all divisors σ(n): 91869120
• Sum of proper divisors (its aliquot sum) s(n): 49332678
• 42536442 is an abundant number, because the sum of its proper divisors (49332678) is greater than itself. Its abundance is 6796236

Bases of 42536442

• Binary: 10100010010000110111111010₂
• Hexadecimal: 0x2890DFA
• Base-36: PBPBU

Squares and roots of 42536442

• 42536442 squared (42536442²) is 1809348898019364
• 42536442 cubed (42536442³) is 76963264458364591662888
• The square root of 42536442 is 6521.9967801281
• The cube root of 42536442 is 349.0763182057

Scales and comparisons

• 42,536,442 seconds is equal to 1 year, 18 weeks, 2 days, 7 hours, 40 minutes, 42 seconds.
• To count from 1 to 42,536,442 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 42536442 cubic inches would be around 29.1 feet tall.

Recreational maths with 42536442

• 42536442 backwards is 24463524
• The number of decimal digits it has is: 8
• The sum of 42536442's digits is 30
• More coming soon!