28442664

28,442,664 is an even composite number composed of three prime numbers multiplied together.

What does the number 28442664 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 56 divisors.

28442664 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 28442664:

2³ × 3⁶ × 4877

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 4877)

See below for interesting mathematical facts about the number 28442664 from the Numbermatics database.

Names of 28442664

Cardinal: 28442664 can be written as Twenty-eight million, four hundred forty-two thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 2.8442664 × 10⁷

Factors of 28442664

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 4882

Divisors of 28442664

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2916 4877 5832 9754 14631 19508 29262 39016 43893 58524 87786 117048 131679 175572 263358 351144 395037 526716 790074 1053432 1185111 1580148 2370222 3160296 3555333 4740444 7110666 9480888 14221332 28442664
Sum of all divisors σ(n): 79974810
Sum of proper divisors (its aliquot sum) s(n): 51532146
28442664 is an abundant number, because the sum of its proper divisors (51532146) is greater than itself. Its abundance is 23089482

Bases of 28442664

Binary: 1101100100000000000101000₂
Hexadecimal: 0x1B20028
Base-36: GXMI0

Squares and roots of 28442664

28442664 squared (28442664²) is 808985135416896
28442664 cubed (28442664³) is 23009692387657272850944
The square root of 28442664 is 5333.1664140547
The cube root of 28442664 is 305.2507621519

Scales and comparisons

How big is 28442664?

28,442,664 seconds is equal to 47 weeks, 4 hours, 44 minutes, 24 seconds.
To count from 1 to 28,442,664 would take you about eighteen weeks!

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 28442664 cubic inches would be around 25.4 feet tall.

Recreational maths with 28442664

28442664 backwards is 46624482
28442664 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28442664's digits is 36
More coming soon!

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The information we have on file for 28442664 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!

Keywords: Divisors of 28442664, math, Factors of 28442664, curriculum, school, college, exams, university, Prime factorization of 28442664, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, four hundred forty-two thousand, six hundred sixty-four.