40018166

Names of 40018166

• Cardinal: 40018166 can be written as Forty million, eighteen thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 4.0018166 × 10⁷

Factors of 40018166

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 339198

Divisors of 40018166

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 59 118 339137 678274 20009083 40018166
• Sum of all divisors σ(n): 61044840
• Sum of proper divisors (its aliquot sum) s(n): 21026674
• 40018166 is a deficient number, because the sum of its proper divisors (21026674) is less than itself. Its deficiency is 18991492

Bases of 40018166

• Binary: 10011000101010000011110110₂
• Hexadecimal: 0x262A0F6
• Base-36: NTQ7Q

Squares and roots of 40018166

• 40018166 squared (40018166²) is 1601453610003556
• 40018166 cubed (40018166³) is 64087236406421564598296
• The square root of 40018166 is 6325.9913057167
• The cube root of 40018166 is 342.0469538715

Scales and comparisons

• 40,018,166 seconds is equal to 1 year, 14 weeks, 1 day, 4 hours, 9 minutes, 26 seconds.
• To count from 1 to 40,018,166 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 40018166 cubic inches would be around 28.5 feet tall.

Recreational maths with 40018166

• 40018166 backwards is 66181004
• The number of decimal digits it has is: 8
• The sum of 40018166's digits is 26
• More coming soon!