642023268

642,023,268 is an even composite number composed of four prime numbers multiplied together.

What does the number 642023268 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

642023268 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 642023268:

2² × 3 × 31 × 1725869

(2 × 2 × 3 × 31 × 1725869)

See below for interesting mathematical facts about the number 642023268 from the Numbermatics database.

Names of 642023268

Cardinal: 642023268 can be written as Six hundred forty-two million, twenty-three thousand, two hundred sixty-eight.

Scientific notation

Scientific notation: 6.42023268 × 10⁸

Factors of 642023268

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1725905

Divisors of 642023268

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 1725869 3451738 5177607 6903476 10355214 20710428 53501939 107003878 160505817 214007756 321011634 642023268
Sum of all divisors σ(n): 1546379520
Sum of proper divisors (its aliquot sum) s(n): 904356252
642023268 is an abundant number, because the sum of its proper divisors (904356252) is greater than itself. Its abundance is 262332984

Bases of 642023268

Binary: 100110010001000111111101100100₂
Hexadecimal: 0x26447F64
Base-36: AM8SBO

Squares and roots of 642023268

642023268 squared (642023268²) is 412193876653399824
642023268 cubed (642023268³) is 264638059738604658315104832
The square root of 642023268 is 25338.1780718347
The cube root of 642023268 is 862.6810454643

Scales and comparisons

How big is 642023268?

642,023,268 seconds is equal to 20 years, 21 weeks, 3 days, 19 hours, 47 minutes, 48 seconds.
To count from 1 to 642,023,268 would take you about thirty 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 642023268 cubic inches would be around 71.9 feet tall.

Recreational maths with 642023268

642023268 backwards is 862320246
The number of decimal digits it has is: 9
The sum of 642023268's digits is 33
More coming soon!

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The information we have on file for 642023268 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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