42369144

Names of 42369144

• Cardinal: 42369144 can be written as Forty-two million, three hundred sixty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.2369144 × 10⁷

Factors of 42369144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 47755

Divisors of 42369144

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 47713 95426 143139 190852 286278 381704 572556 1145112 1765381 3530762 5296143 7061524 10592286 14123048 21184572 42369144
• Sum of all divisors σ(n): 108787920
• Sum of proper divisors (its aliquot sum) s(n): 66418776
• 42369144 is an abundant number, because the sum of its proper divisors (66418776) is greater than itself. Its abundance is 24049632

Bases of 42369144

• Binary: 10100001101000000001111000₂
• Hexadecimal: 0x2868078
• Base-36: P848O

Squares and roots of 42369144

• 42369144 squared (42369144²) is 1795144363292736
• 42369144 cubed (42369144³) is 76058730029138245737984
• The square root of 42369144 is 6509.1584709545
• The cube root of 42369144 is 348.6180719119

Scales and comparisons

• 42,369,144 seconds is equal to 1 year, 18 weeks, 9 hours, 12 minutes, 24 seconds.
• To count from 1 to 42,369,144 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 42369144 cubic inches would be around 29.1 feet tall.

Recreational maths with 42369144

• 42369144 backwards is 44196324
• The number of decimal digits it has is: 8
• The sum of 42369144's digits is 33
• More coming soon!