428278438

428,278,438 is an even composite number composed of five prime numbers multiplied together.

What does the number 428278438 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

428278438 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 428278438:

2 × 7 × 29 × 61 × 17293

See below for interesting mathematical facts about the number 428278438 from the Numbermatics database.

Names of 428278438

Cardinal: 428278438 can be written as Four hundred twenty-eight million, two hundred seventy-eight thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 4.28278438 × 10⁸

Factors of 428278438

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 17392

Divisors of 428278438

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 14 29 58 61 122 203 406 427 854 1769 3538 12383 17293 24766 34586 121051 242102 501497 1002994 1054873 2109746 3510479 7020958 7384111 14768222 30591317 61182634 214139219 428278438
Sum of all divisors σ(n): 772004160
Sum of proper divisors (its aliquot sum) s(n): 343725722
428278438 is a deficient number, because the sum of its proper divisors (343725722) is less than itself. Its deficiency is 84552716

Bases of 428278438

Binary: 11001100001110000001010100110₂
Hexadecimal: 0x198702A6
Base-36: 72ZHRA

Squares and roots of 428278438

428278438 squared (428278438²) is 183422420455719844
428278438 cubed (428278438³) is 78555867726954942953923672
The square root of 428278438 is 20694.8891758331
The cube root of 428278438 is 753.7755912461

Scales and comparisons

How big is 428278438?

428,278,438 seconds is equal to 13 years, 32 weeks, 22 hours, 13 minutes, 58 seconds.
To count from 1 to 428,278,438 would take you about twenty 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 428278438 cubic inches would be around 62.8 feet tall.

Recreational maths with 428278438

428278438 backwards is 834872824
The number of decimal digits it has is: 9
The sum of 428278438's digits is 46
More coming soon!

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The information we have on file for 428278438 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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