42126591

Names of 42126591

• Cardinal: 42126591 can be written as Forty-two million, one hundred twenty-six thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 4.2126591 × 10⁷

Factors of 42126591

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 583

Divisors of 42126591

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 19 39 57 139 247 409 417 741 1227 1807 2641 5317 5421 7771 7923 15951 23313 34333 56851 101023 102999 170553 303069 739063 1080169 2217189 3240507 14042197 42126591
• Sum of all divisors σ(n): 64288000
• Sum of proper divisors (its aliquot sum) s(n): 22161409
• 42126591 is a deficient number, because the sum of its proper divisors (22161409) is less than itself. Its deficiency is 19965182

Bases of 42126591

• Binary: 10100000101100110011111111₂
• Hexadecimal: 0x282CCFF
• Base-36: P2X33

Squares and roots of 42126591

• 42126591 squared (42126591²) is 1774649669281281
• 42126591 cubed (42126591³) is 74759940786097788643071
• The square root of 42126591 is 6490.5000577767
• The cube root of 42126591 is 347.9515472903

Scales and comparisons

• 42,126,591 seconds is equal to 1 year, 17 weeks, 4 days, 13 hours, 49 minutes, 51 seconds.
• To count from 1 to 42,126,591 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 42126591 cubic inches would be around 29 feet tall.

Recreational maths with 42126591

• 42126591 backwards is 19562124
• The number of decimal digits it has is: 8
• The sum of 42126591's digits is 30
• More coming soon!