42969920

42,969,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 42969920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

42969920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 42969920:

2⁶ × 5 × 7 × 19183

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19183)

See below for interesting mathematical facts about the number 42969920 from the Numbermatics database.

Names of 42969920

Cardinal: 42969920 can be written as Forty-two million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

Scientific notation: 4.296992 × 10⁷

Factors of 42969920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 19197

Divisors of 42969920

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 19183 38366 76732 95915 134281 153464 191830 268562 306928 383660 537124 613856 671405 767320 1074248 1227712 1342810 1534640 2148496 2685620 3069280 4296992 5371240 6138560 8593984 10742480 21484960 42969920
Sum of all divisors σ(n): 116945664
Sum of proper divisors (its aliquot sum) s(n): 73975744
42969920 is an abundant number, because the sum of its proper divisors (73975744) is greater than itself. Its abundance is 31005824

Bases of 42969920

Binary: 10100011111010101101000000₂
Hexadecimal: 0x28FAB40
Base-36: PKZSW

Squares and roots of 42969920

42969920 squared (42969920²) is 1846414024806400
42969920 cubed (42969920³) is 79340262932809023488000
The square root of 42969920 is 6555.1445445543
The cube root of 42969920 is 350.2580953441

Scales and comparisons

How big is 42969920?

42,969,920 seconds is equal to 1 year, 19 weeks, 8 hours, 5 minutes, 20 seconds.
To count from 1 to 42,969,920 would take you about two years!

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 42969920 cubic inches would be around 29.2 feet tall.

Recreational maths with 42969920

42969920 backwards is 02996924
The number of decimal digits it has is: 8
The sum of 42969920's digits is 41
More coming soon!

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The information we have on file for 42969920 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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