42198

Names of 42198

• Cardinal: 42198 can be written as Forty-two thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2198 × 10⁴

Factors of 42198

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 559

Divisors of 42198

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 13 26 39 78 541 1082 1623 3246 7033 14066 21099 42198
• Sum of all divisors σ(n): 91056
• Sum of proper divisors (its aliquot sum) s(n): 48858
• 42198 is an abundant number, because the sum of its proper divisors (48858) is greater than itself. Its abundance is 6660

Bases of 42198

• Binary: 1010010011010110₂
• Hexadecimal: 0xA4D6
• Base-36: WK6

Squares and roots of 42198

• 42198 squared (42198²) is 1780671204
• 42198 cubed (42198³) is 75140763466392
• The square root of 42198 is 205.4215178601
• The cube root of 42198 is 34.8148041123

Scales and comparisons

• 42,198 seconds is equal to 11 hours, 43 minutes, 18 seconds.
• To count from 1 to 42,198 would take you about eleven hours.

  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 42198 cubic inches would be around 2.9 feet tall.

Recreational maths with 42198

• 42198 backwards is 89124
• The number of decimal digits it has is: 5
• The sum of 42198's digits is 24
• More coming soon!