42100914

Names of 42100914

• Cardinal: 42100914 can be written as Forty-two million, one hundred thousand, nine hundred fourteen.

Scientific notation

• Scientific notation: 4.2100914 × 10⁷

Factors of 42100914

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1686

Divisors of 42100914

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31 62 93 151 186 302 453 906 1499 2998 4497 4681 8994 9362 14043 28086 46469 92938 139407 226349 278814 452698 679047 1358094 7016819 14033638 21050457 42100914
• Sum of all divisors σ(n): 87552000
• Sum of proper divisors (its aliquot sum) s(n): 45451086
• 42100914 is an abundant number, because the sum of its proper divisors (45451086) is greater than itself. Its abundance is 3350172

Bases of 42100914

• Binary: 10100000100110100010110010₂
• Hexadecimal: 0x28268B2
• Base-36: P2D9U

Squares and roots of 42100914

• 42100914 squared (42100914²) is 1772486959635396
• 42100914 cubed (42100914³) is 74623321053731278351944
• The square root of 42100914 is 6488.5217114533
• The cube root of 42100914 is 347.8808384457

Scales and comparisons

• 42,100,914 seconds is equal to 1 year, 17 weeks, 4 days, 6 hours, 41 minutes, 54 seconds.
• To count from 1 to 42,100,914 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 42100914 cubic inches would be around 29 feet tall.

Recreational maths with 42100914

• 42100914 backwards is 41900124
• The number of decimal digits it has is: 8
• The sum of 42100914's digits is 21
• More coming soon!