42194998

Names of 42194998

• Cardinal: 42194998 can be written as Forty-two million, one hundred ninety-four thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2194998 × 10⁷

Factors of 42194998

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35366

Divisors of 42194998

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 607 1214 34757 69514 21097499 42194998
• Sum of all divisors σ(n): 63398592
• Sum of proper divisors (its aliquot sum) s(n): 21203594
• 42194998 is a deficient number, because the sum of its proper divisors (21203594) is less than itself. Its deficiency is 20991404

Bases of 42194998

• Binary: 10100000111101100000110110₂
• Hexadecimal: 0x283D836
• Base-36: P4DVA

Squares and roots of 42194998

• 42194998 squared (42194998²) is 1780417856220004
• 42194998 cubed (42194998³) is 75124727882367356339992
• The square root of 42194998 is 6495.7676990483
• The cube root of 42194998 is 348.1397850819

Scales and comparisons

• 42,194,998 seconds is equal to 1 year, 17 weeks, 5 days, 8 hours, 49 minutes, 58 seconds.
• To count from 1 to 42,194,998 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 42194998 cubic inches would be around 29 feet tall.

Recreational maths with 42194998

• 42194998 backwards is 89949124
• The number of decimal digits it has is: 8
• The sum of 42194998's digits is 46
• More coming soon!