40720156

40,720,156 is an even composite number composed of three prime numbers multiplied together.

What does the number 40720156 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40720156 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40720156:

2² × 2591 × 3929

(2 × 2 × 2591 × 3929)

See below for interesting mathematical facts about the number 40720156 from the Numbermatics database.

Names of 40720156

Cardinal: 40720156 can be written as Forty million, seven hundred twenty thousand, one hundred fifty-six.

Scientific notation

Scientific notation: 4.0720156 × 10⁷

Factors of 40720156

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6522

Divisors of 40720156

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 2591 3929 5182 7858 10364 15716 10180039 20360078 40720156
Sum of all divisors σ(n): 71305920
Sum of proper divisors (its aliquot sum) s(n): 30585764
40720156 is a deficient number, because the sum of its proper divisors (30585764) is less than itself. Its deficiency is 10134392

Bases of 40720156

Binary: 10011011010101011100011100₂
Hexadecimal: 0x26D571C
Base-36: O8RVG

Squares and roots of 40720156

40720156 squared (40720156²) is 1658131104664336
40720156 cubed (40720156³) is 67519357250384089556416
The square root of 40720156 is 6381.2346767691
The cube root of 40720156 is 344.0354096415

Scales and comparisons

How big is 40720156?

40,720,156 seconds is equal to 1 year, 15 weeks, 2 days, 7 hours, 9 minutes, 16 seconds.
To count from 1 to 40,720,156 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 40720156 cubic inches would be around 28.7 feet tall.

Recreational maths with 40720156

40720156 backwards is 65102704
The number of decimal digits it has is: 8
The sum of 40720156's digits is 25
More coming soon!

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The information we have on file for 40720156 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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