42640248

42,640,248 is an even composite number composed of four prime numbers multiplied together.

What does the number 42640248 look like?

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

42640248 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 42640248:

2³ × 3 × 7 × 253811

(2 × 2 × 2 × 3 × 7 × 253811)

See below for interesting mathematical facts about the number 42640248 from the Numbermatics database.

Names of 42640248

Cardinal: 42640248 can be written as Forty-two million, six hundred forty thousand, two hundred forty-eight.

Scientific notation

Scientific notation: 4.2640248 × 10⁷

Factors of 42640248

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 253823

Divisors of 42640248

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 253811 507622 761433 1015244 1522866 1776677 2030488 3045732 3553354 5330031 6091464 7106708 10660062 14213416 21320124 42640248
Sum of all divisors σ(n): 121829760
Sum of proper divisors (its aliquot sum) s(n): 79189512
42640248 is an abundant number, because the sum of its proper divisors (79189512) is greater than itself. Its abundance is 36549264

Bases of 42640248

Binary: 10100010101010001101111000₂
Hexadecimal: 0x28AA378
Base-36: PDXFC

Squares and roots of 42640248

42640248 squared (42640248²) is 1818190749501504
42640248 cubed (42640248³) is 77528104470050006932992
The square root of 42640248 is 6529.9500763789
The cube root of 42640248 is 349.3600496567

Scales and comparisons

How big is 42640248?

42,640,248 seconds is equal to 1 year, 18 weeks, 3 days, 12 hours, 30 minutes, 48 seconds.
To count from 1 to 42,640,248 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 42640248 cubic inches would be around 29.1 feet tall.

Recreational maths with 42640248

42640248 backwards is 84204624
The number of decimal digits it has is: 8
The sum of 42640248's digits is 30
More coming soon!

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The information we have on file for 42640248 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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