162438844

162,438,844 is an even composite number composed of two prime numbers multiplied together.

What does the number 162438844 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

162438844 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 162438844:

2² × 40609711

(2 × 2 × 40609711)

See below for interesting mathematical facts about the number 162438844 from the Numbermatics database.

Names of 162438844

Cardinal: 162438844 can be written as One hundred sixty-two million, four hundred thirty-eight thousand, eight hundred forty-four.

Scientific notation

Scientific notation: 1.62438844 × 10⁸

Factors of 162438844

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 40609713

Divisors of 162438844

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 40609711 81219422 162438844
Sum of all divisors σ(n): 284267984
Sum of proper divisors (its aliquot sum) s(n): 121829140
162438844 is a deficient number, because the sum of its proper divisors (121829140) is less than itself. Its deficiency is 40609704

Bases of 162438844

Binary: 1001101011101001111010111100₂
Hexadecimal: 0x9AE9EBC
Base-36: 2OPMM4

Squares and roots of 162438844

162438844 squared (162438844²) is 26386378040056336
162438844 cubed (162438844³) is 4286172746173736914715584
The square root of 162438844 is 12745.1498225795
The cube root of 162438844 is 545.6279763019

Scales and comparisons

How big is 162438844?

162,438,844 seconds is equal to 5 years, 8 weeks, 4 days, 1 hour, 54 minutes, 4 seconds.
To count from 1 to 162,438,844 would take you about seven 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 162438844 cubic inches would be around 45.5 feet tall.

Recreational maths with 162438844

162438844 backwards is 448834261
The number of decimal digits it has is: 9
The sum of 162438844's digits is 40
More coming soon!

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The information we have on file for 162438844 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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