642468

642,468 is an even composite number composed of four prime numbers multiplied together.

What does the number 642468 look like?

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

642468 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 642468:

2² × 3 × 37 × 1447

(2 × 2 × 3 × 37 × 1447)

See below for interesting mathematical facts about the number 642468 from the Numbermatics database.

Names of 642468

Cardinal: 642468 can be written as Six hundred forty-two thousand, four hundred sixty-eight.

Scientific notation

Scientific notation: 6.42468 × 10⁵

Factors of 642468

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1489

Divisors of 642468

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 37 74 111 148 222 444 1447 2894 4341 5788 8682 17364 53539 107078 160617 214156 321234 642468
Sum of all divisors σ(n): 1540672
Sum of proper divisors (its aliquot sum) s(n): 898204
642468 is an abundant number, because the sum of its proper divisors (898204) is greater than itself. Its abundance is 255736

Bases of 642468

Binary: 10011100110110100100₂
Hexadecimal: 0x9CDA4
Base-36: DRQC

Squares and roots of 642468

642468 squared (642468²) is 412765131024
642468 cubed (642468³) is 265188388198727232
The square root of 642468 is 801.5410157939
The cube root of 642468 is 86.2880193653

Scales and comparisons

How big is 642468?

642,468 seconds is equal to 1 week, 10 hours, 27 minutes, 48 seconds.
To count from 1 to 642,468 would take you about ten hours!

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 642468 cubic inches would be around 7.2 feet tall.

Recreational maths with 642468

642468 backwards is 864246
The number of decimal digits it has is: 6
The sum of 642468's digits is 30
More coming soon!

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The information we have on file for 642468 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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