42740887

42,740,887 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42740887 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

42740887 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42740887:

7³ × 353²

(7 × 7 × 7 × 353 × 353)

See below for interesting mathematical facts about the number 42740887 from the Numbermatics database.

Names of 42740887

Cardinal: 42740887 can be written as Forty-two million, seven hundred forty thousand, eight hundred eighty-seven.

Scientific notation

Scientific notation: 4.2740887 × 10⁷

Factors of 42740887

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 360

Divisors of 42740887

Number of divisors d(n): 12
Complete list of divisors:
1 7 49 343 353 2471 17297 121079 124609 872263 6105841 42740887
Sum of all divisors σ(n): 49985200
Sum of proper divisors (its aliquot sum) s(n): 7244313
42740887 is a deficient number, because the sum of its proper divisors (7244313) is less than itself. Its deficiency is 35496574

Bases of 42740887

Binary: 10100011000010110010010111₂
Hexadecimal: 0x28C2C97
Base-36: PG32V

Squares and roots of 42740887

42740887 squared (42740887²) is 1826783421546769
42740887 cubed (42740887³) is 78078343793803819044103
The square root of 42740887 is 6537.6514896407
The cube root of 42740887 is 349.6346855003

Scales and comparisons

How big is 42740887?

42,740,887 seconds is equal to 1 year, 18 weeks, 4 days, 16 hours, 28 minutes, 7 seconds.
To count from 1 to 42,740,887 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 42740887 cubic inches would be around 29.1 feet tall.

Recreational maths with 42740887

42740887 backwards is 78804724
The number of decimal digits it has is: 8
The sum of 42740887's digits is 40
More coming soon!

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The information we have on file for 42740887 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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