168423920

168,423,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 168423920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

168423920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 168423920:

2⁴ × 5 × 7 × 300757

(2 × 2 × 2 × 2 × 5 × 7 × 300757)

See below for interesting mathematical facts about the number 168423920 from the Numbermatics database.

Names of 168423920

Cardinal: 168423920 can be written as One hundred sixty-eight million, four hundred twenty-three thousand, nine hundred twenty.

Scientific notation

Scientific notation: 1.6842392 × 10⁸

Factors of 168423920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 300771

Divisors of 168423920

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 300757 601514 1203028 1503785 2105299 2406056 3007570 4210598 4812112 6015140 8421196 10526495 12030280 16842392 21052990 24060560 33684784 42105980 84211960 168423920
Sum of all divisors σ(n): 447527904
Sum of proper divisors (its aliquot sum) s(n): 279103984
168423920 is an abundant number, because the sum of its proper divisors (279103984) is greater than itself. Its abundance is 110680064

Bases of 168423920

Binary: 1010000010011111000111110000₂
Hexadecimal: 0xA09F1F0
Base-36: 2S9WQ8

Squares and roots of 168423920

168423920 squared (168423920²) is 28366616828166400
168423920 cubed (168423920³) is 4777616803337751500288000
The square root of 168423920 is 12977.8241627785
The cube root of 168423920 is 552.2485578083

Scales and comparisons

How big is 168423920?

168,423,920 seconds is equal to 5 years, 18 weeks, 3 days, 8 hours, 25 minutes, 20 seconds.
To count from 1 to 168,423,920 would take you about eight 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 168423920 cubic inches would be around 46 feet tall.

Recreational maths with 168423920

168423920 backwards is 029324861
168423920 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 168423920's digits is 35
More coming soon!

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The information we have on file for 168423920 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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