40449890

40,449,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 40449890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

40449890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 40449890:

2 × 5 × 13 × 311153

See below for interesting mathematical facts about the number 40449890 from the Numbermatics database.

Names of 40449890

Cardinal: 40449890 can be written as Forty million, four hundred forty-nine thousand, eight hundred ninety.

Scientific notation

Scientific notation: 4.044989 × 10⁷

Factors of 40449890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 311173

Divisors of 40449890

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 13 26 65 130 311153 622306 1555765 3111530 4044989 8089978 20224945 40449890
Sum of all divisors σ(n): 78410808
Sum of proper divisors (its aliquot sum) s(n): 37960918
40449890 is a deficient number, because the sum of its proper divisors (37960918) is less than itself. Its deficiency is 2488972

Bases of 40449890

Binary: 10011010010011011101100010₂
Hexadecimal: 0x2693762
Base-36: O2ZC2

Squares and roots of 40449890

40449890 squared (40449890²) is 1636193601012100
40449890 cubed (40449890³) is 66183851179643333669000
The square root of 40449890 is 6360.0227987013
The cube root of 40449890 is 343.2725806561

Scales and comparisons

How big is 40449890?

40,449,890 seconds is equal to 1 year, 14 weeks, 6 days, 4 hours, 4 minutes, 50 seconds.
To count from 1 to 40,449,890 would take you about forty-eight 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 40449890 cubic inches would be around 28.6 feet tall.

Recreational maths with 40449890

40449890 backwards is 09894404
The number of decimal digits it has is: 8
The sum of 40449890's digits is 38
More coming soon!

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The information we have on file for 40449890 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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