40387228

40,387,228 is an even composite number composed of three prime numbers multiplied together.

What does the number 40387228 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

40387228 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 40387228:

2² × 7 × 1201²

(2 × 2 × 7 × 1201 × 1201)

See below for interesting mathematical facts about the number 40387228 from the Numbermatics database.

Names of 40387228

Cardinal: 40387228 can be written as Forty million, three hundred eighty-seven thousand, two hundred twenty-eight.

Scientific notation

Scientific notation: 4.0387228 × 10⁷

Factors of 40387228

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1210

Divisors of 40387228

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 7 14 28 1201 2402 4804 8407 16814 33628 1442401 2884802 5769604 10096807 20193614 40387228
Sum of all divisors σ(n): 80841768
Sum of proper divisors (its aliquot sum) s(n): 40454540
40387228 is an abundant number, because the sum of its proper divisors (40454540) is greater than itself. Its abundance is 67312

Bases of 40387228

Binary: 10011010000100001010011100₂
Hexadecimal: 0x268429C
Base-36: O1MZG

Squares and roots of 40387228

40387228 squared (40387228²) is 1631128185523984
40387228 cubed (40387228³) is 65876745925983441276352
The square root of 40387228 is 6355.0946491771
The cube root of 40387228 is 343.0952314855

Scales and comparisons

How big is 40387228?

40,387,228 seconds is equal to 1 year, 14 weeks, 5 days, 10 hours, 40 minutes, 28 seconds.
To count from 1 to 40,387,228 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 40387228 cubic inches would be around 28.6 feet tall.

Recreational maths with 40387228

40387228 backwards is 82278304
The number of decimal digits it has is: 8
The sum of 40387228's digits is 34
More coming soon!

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The information we have on file for 40387228 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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