42985720

42,985,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 42985720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

42985720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42985720:

2³ × 5 × 1074643

(2 × 2 × 2 × 5 × 1074643)

See below for interesting mathematical facts about the number 42985720 from the Numbermatics database.

Names of 42985720

Cardinal: 42985720 can be written as Forty-two million, nine hundred eighty-five thousand, seven hundred twenty.

Scientific notation

Scientific notation: 4.298572 × 10⁷

Factors of 42985720

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1074650

Divisors of 42985720

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 5 8 10 20 40 1074643 2149286 4298572 5373215 8597144 10746430 21492860 42985720
Sum of all divisors σ(n): 96717960
Sum of proper divisors (its aliquot sum) s(n): 53732240
42985720 is an abundant number, because the sum of its proper divisors (53732240) is greater than itself. Its abundance is 10746520

Bases of 42985720

Binary: 10100011111110100011111000₂
Hexadecimal: 0x28FE8F8
Base-36: PLBZS

Squares and roots of 42985720

42985720 squared (42985720²) is 1847772123918400
42985720 cubed (42985720³) is 79427815142561645248000
The square root of 42985720 is 6556.3495940957
The cube root of 42985720 is 350.3010199431

Scales and comparisons

How big is 42985720?

42,985,720 seconds is equal to 1 year, 19 weeks, 12 hours, 28 minutes, 40 seconds.
To count from 1 to 42,985,720 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 42985720 cubic inches would be around 29.2 feet tall.

Recreational maths with 42985720

42985720 backwards is 02758924
The number of decimal digits it has is: 8
The sum of 42985720's digits is 37
More coming soon!

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The information we have on file for 42985720 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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