428480

428,480 is an even composite number composed of four prime numbers multiplied together.

What does the number 428480 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

428480 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 428480:

2⁶ × 5 × 13 × 103

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 103)

See below for interesting mathematical facts about the number 428480 from the Numbermatics database.

Names of 428480

Cardinal: 428480 can be written as Four hundred twenty-eight thousand, four hundred eighty.

Scientific notation

Scientific notation: 4.2848 × 10⁵

Factors of 428480

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 123

Divisors of 428480

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 103 104 130 160 206 208 260 320 412 416 515 520 824 832 1030 1040 1339 1648 2060 2080 2678 3296 4120 4160 5356 6592 6695 8240 10712 13390 16480 21424 26780 32960 42848 53560 85696 107120 214240 428480
Sum of all divisors σ(n): 1109472
Sum of proper divisors (its aliquot sum) s(n): 680992
428480 is an abundant number, because the sum of its proper divisors (680992) is greater than itself. Its abundance is 252512

Bases of 428480

Binary: 1101000100111000000₂
Hexadecimal: 0x689C0
Base-36: 96M8

Squares and roots of 428480

428480 squared (428480²) is 183595110400
428480 cubed (428480³) is 78666832904192000
The square root of 428480 is 654.5838372585
The cube root of 428480 is 75.3893823275

Scales and comparisons

How big is 428480?

428,480 seconds is equal to 4 days, 23 hours, 1 minute, 20 seconds.
To count from 1 to 428,480 would take you about four days.

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 428480 cubic inches would be around 6.3 feet tall.

Recreational maths with 428480

428480 backwards is 084824
428480 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 428480's digits is 26
More coming soon!

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The information we have on file for 428480 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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