40168298

Names of 40168298

• Cardinal: 40168298 can be written as Forty million, one hundred sixty-eight thousand, two hundred ninety-eight.

Scientific notation

• Scientific notation: 4.0168298 × 10⁷

Factors of 40168298

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 20084151

Divisors of 40168298

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 20084149 40168298
• Sum of all divisors σ(n): 60252450
• Sum of proper divisors (its aliquot sum) s(n): 20084152
• 40168298 is a deficient number, because the sum of its proper divisors (20084152) is less than itself. Its deficiency is 20084146

Bases of 40168298

• Binary: 10011001001110101101101010₂
• Hexadecimal: 0x264EB6A
• Base-36: NWY22

Squares and roots of 40168298

• 40168298 squared (40168298²) is 1613492164216804
• 40168298 cubed (40168298³) is 64811234072925519679592
• The square root of 40168298 is 6337.8464796807
• The cube root of 40168298 is 342.4741607657

Scales and comparisons

• 40,168,298 seconds is equal to 1 year, 14 weeks, 2 days, 21 hours, 51 minutes, 38 seconds.
• To count from 1 to 40,168,298 would take you about forty-seven weeks!

  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 40168298 cubic inches would be around 28.5 feet tall.

Recreational maths with 40168298

• 40168298 backwards is 89286104
• The number of decimal digits it has is: 8
• The sum of 40168298's digits is 38
• More coming soon!