3991992

3,991,992 is an even composite number composed of four prime numbers multiplied together.

What does the number 3991992 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

3991992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 3991992:

2³ × 3 × 47 × 3539

(2 × 2 × 2 × 3 × 47 × 3539)

See below for interesting mathematical facts about the number 3991992 from the Numbermatics database.

Names of 3991992

Cardinal: 3991992 can be written as Three million, nine hundred ninety-one thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 3.991992 × 10⁶

Factors of 3991992

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 3591

Divisors of 3991992

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 3539 7078 10617 14156 21234 28312 42468 84936 166333 332666 498999 665332 997998 1330664 1995996 3991992
Sum of all divisors σ(n): 10195200
Sum of proper divisors (its aliquot sum) s(n): 6203208
3991992 is an abundant number, because the sum of its proper divisors (6203208) is greater than itself. Its abundance is 2211216

Bases of 3991992

Binary: 1111001110100110111000₂
Hexadecimal: 0x3CE9B8
Base-36: 2DK8O

Squares and roots of 3991992

3991992 squared (3991992²) is 15936000128064
3991992 cubed (3991992³) is 63616385023230463488
The square root of 3991992 is 1997.9969969947
The cube root of 3991992 is 158.6341018623

Scales and comparisons

How big is 3991992?

3,991,992 seconds is equal to 6 weeks, 4 days, 4 hours, 53 minutes, 12 seconds.
To count from 1 to 3,991,992 would take you about 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 3991992 cubic inches would be around 13.2 feet tall.

Recreational maths with 3991992

3991992 backwards is 2991993
The number of decimal digits it has is: 7
The sum of 3991992's digits is 42
More coming soon!

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The information we have on file for 3991992 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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