74940642

74,940,642 is an even composite number composed of five prime numbers multiplied together.

What does the number 74940642 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

74940642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 74940642:

2 × 3² × 7 × 71 × 8377

(2 × 3 × 3 × 7 × 71 × 8377)

See below for interesting mathematical facts about the number 74940642 from the Numbermatics database.

Names of 74940642

Cardinal: 74940642 can be written as Seventy-four million, nine hundred forty thousand, six hundred forty-two.

Scientific notation

Scientific notation: 7.4940642 × 10⁷

Factors of 74940642

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 8460

Divisors of 74940642

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 639 994 1278 1491 2982 4473 8377 8946 16754 25131 50262 58639 75393 117278 150786 175917 351834 527751 594767 1055502 1189534 1784301 3568602 4163369 5352903 8326738 10705806 12490107 24980214 37470321 74940642
Sum of all divisors σ(n): 188203392
Sum of proper divisors (its aliquot sum) s(n): 113262750
74940642 is an abundant number, because the sum of its proper divisors (113262750) is greater than itself. Its abundance is 38322108

Bases of 74940642

Binary: 100011101111000000011100010₂
Hexadecimal: 0x47780E2
Base-36: 18M8KI

Squares and roots of 74940642

74940642 squared (74940642²) is 5616099823372164
74940642 cubed (74940642³) is 420874126299596575089288
The square root of 74940642 is 8656.8263237747
The cube root of 74940642 is 421.6050488961

Scales and comparisons

How big is 74940642?

74,940,642 seconds is equal to 2 years, 19 weeks, 6 days, 8 hours, 50 minutes, 42 seconds.
To count from 1 to 74,940,642 would take you about three 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 74940642 cubic inches would be around 35.1 feet tall.

Recreational maths with 74940642

74940642 backwards is 24604947
The number of decimal digits it has is: 8
The sum of 74940642's digits is 36
More coming soon!

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The information we have on file for 74940642 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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