40874190

Names of 40874190

• Cardinal: 40874190 can be written as Forty million, eight hundred seventy-four thousand, one hundred ninety.

Scientific notation

• Scientific notation: 4.087419 × 10⁷

Factors of 40874190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1457

Divisors of 40874190

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 151 210 302 453 755 906 1057 1289 1510 2114 2265 2578 3171 3867 4530 5285 6342 6445 7734 9023 10570 12890 15855 18046 19335 27069 31710 38670 45115 54138 90230 135345 194639 270690 389278 583917 973195 1167834 1362473 1946390 2724946 2919585 4087419 5839170 6812365 8174838 13624730 20437095 40874190
• Sum of all divisors σ(n): 112942080
• Sum of proper divisors (its aliquot sum) s(n): 72067890
• 40874190 is an abundant number, because the sum of its proper divisors (72067890) is greater than itself. Its abundance is 31193700

Bases of 40874190

• Binary: 10011011111011000011001110₂
• Hexadecimal: 0x26FB0CE
• Base-36: OC2Q6

Squares and roots of 40874190

• 40874190 squared (40874190²) is 1670699408156100
• 40874190 cubed (40874190³) is 68288485041859981059000
• The square root of 40874190 is 6393.2925789455
• The cube root of 40874190 is 344.4686633065

Scales and comparisons

• 40,874,190 seconds is equal to 1 year, 15 weeks, 4 days, 1 hour, 56 minutes, 30 seconds.
• To count from 1 to 40,874,190 would take you about forty-nine 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 40874190 cubic inches would be around 28.7 feet tall.

Recreational maths with 40874190

• 40874190 backwards is 09147804
• The number of decimal digits it has is: 8
• The sum of 40874190's digits is 33
• More coming soon!