642342042

642,342,042 is an even composite number composed of four prime numbers multiplied together.

What does the number 642342042 look like?

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

642342042 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 642342042:

2 × 3³ × 17 × 699719

(2 × 3 × 3 × 3 × 17 × 699719)

See below for interesting mathematical facts about the number 642342042 from the Numbermatics database.

Names of 642342042

Cardinal: 642342042 can be written as Six hundred forty-two million, three hundred forty-two thousand and forty-two.

Scientific notation

Scientific notation: 6.42342042 × 10⁸

Factors of 642342042

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 699741

Divisors of 642342042

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 699719 1399438 2099157 4198314 6297471 11895223 12594942 18892413 23790446 35685669 37784826 71371338 107057007 214114014 321171021 642342042
Sum of all divisors σ(n): 1511395200
Sum of proper divisors (its aliquot sum) s(n): 869053158
642342042 is an abundant number, because the sum of its proper divisors (869053158) is greater than itself. Its abundance is 226711116

Bases of 642342042

Binary: 100110010010010101110010011010₂
Hexadecimal: 0x26495C9A
Base-36: AMFMAI

Squares and roots of 642342042

642342042 squared (642342042²) is 412603298920729764
642342042 cubed (642342042³) is 265032445564677952737938088
The square root of 642342042 is 25344.4676803439
The cube root of 642342042 is 862.8237997849

Scales and comparisons

How big is 642342042?

642,342,042 seconds is equal to 20 years, 22 weeks, 12 hours, 20 minutes, 42 seconds.
To count from 1 to 642,342,042 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 642342042 cubic inches would be around 71.9 feet tall.

Recreational maths with 642342042

642342042 backwards is 240243246
642342042 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 642342042's digits is 27
More coming soon!

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The information we have on file for 642342042 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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