42111942

Names of 42111942

• Cardinal: 42111942 can be written as Forty-two million, one hundred eleven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.2111942 × 10⁷

Factors of 42111942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16108

Divisors of 42111942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 16061 32122 48183 96366 305159 369403 610318 738806 915477 1108209 1830954 2216418 7018657 14037314 21055971 42111942
• Sum of all divisors σ(n): 92517120
• Sum of proper divisors (its aliquot sum) s(n): 50405178
• 42111942 is an abundant number, because the sum of its proper divisors (50405178) is greater than itself. Its abundance is 8293236

Bases of 42111942

• Binary: 10100000101001001111000110₂
• Hexadecimal: 0x28293C6
• Base-36: P2LS6

Squares and roots of 42111942

• 42111942 squared (42111942²) is 1773415659011364
• 42111942 cubed (42111942³) is 74681977374178338108888
• The square root of 42111942 is 6489.3714641713
• The cube root of 42111942 is 347.9112106681

Scales and comparisons

• 42,111,942 seconds is equal to 1 year, 17 weeks, 4 days, 9 hours, 45 minutes, 42 seconds.
• To count from 1 to 42,111,942 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 42111942 cubic inches would be around 29 feet tall.

Recreational maths with 42111942

• 42111942 backwards is 24911124
• The number of decimal digits it has is: 8
• The sum of 42111942's digits is 24
• More coming soon!