42119917

Names of 42119917

• Cardinal: 42119917 can be written as Forty-two million, one hundred nineteen thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 4.2119917 × 10⁷

Factors of 42119917

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 194139

Divisors of 42119917

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 31 217 194101 1358707 6017131 42119917
• Sum of all divisors σ(n): 49690112
• Sum of proper divisors (its aliquot sum) s(n): 7570195
• 42119917 is a deficient number, because the sum of its proper divisors (7570195) is less than itself. Its deficiency is 34549722

Bases of 42119917

• Binary: 10100000101011001011101101₂
• Hexadecimal: 0x282B2ED
• Base-36: P2RXP

Squares and roots of 42119917

• 42119917 squared (42119917²) is 1774087408086889
• 42119917 cubed (42119917³) is 74724414379364893468213
• The square root of 42119917 is 6489.9859013715
• The cube root of 42119917 is 347.9331713175

Scales and comparisons

• 42,119,917 seconds is equal to 1 year, 17 weeks, 4 days, 11 hours, 58 minutes, 37 seconds.
• To count from 1 to 42,119,917 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 42119917 cubic inches would be around 29 feet tall.

Recreational maths with 42119917

• 42119917 backwards is 71991124
• The number of decimal digits it has is: 8
• The sum of 42119917's digits is 34
• More coming soon!