21400044

21,400,044 is an even composite number composed of four prime numbers multiplied together.

What does the number 21400044 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21400044 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21400044:

2² × 3 × 31 × 57527

(2 × 2 × 3 × 31 × 57527)

See below for interesting mathematical facts about the number 21400044 from the Numbermatics database.

Names of 21400044

Cardinal: 21400044 can be written as Twenty-one million, four hundred thousand and forty-four.

Scientific notation

Scientific notation: 2.1400044 × 10⁷

Factors of 21400044

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 57563

Divisors of 21400044

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 57527 115054 172581 230108 345162 690324 1783337 3566674 5350011 7133348 10700022 21400044
Sum of all divisors σ(n): 51545088
Sum of proper divisors (its aliquot sum) s(n): 30145044
21400044 is an abundant number, because the sum of its proper divisors (30145044) is greater than itself. Its abundance is 8745000

Bases of 21400044

Binary: 1010001101000100111101100₂
Hexadecimal: 0x14689EC
Base-36: CQODO

Squares and roots of 21400044

21400044 squared (21400044²) is 457961883201936
21400044 cubed (21400044³) is 9800404450844291285184
The square root of 21400044 is 4626.0181582005
The cube root of 21400044 is 277.6333001323

Scales and comparisons

How big is 21400044?

21,400,044 seconds is equal to 35 weeks, 2 days, 16 hours, 27 minutes, 24 seconds.
To count from 1 to 21,400,044 would take you about twelve hours!

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 21400044 cubic inches would be around 23.1 feet tall.

Recreational maths with 21400044

21400044 backwards is 44000412
The number of decimal digits it has is: 8
The sum of 21400044's digits is 15
More coming soon!

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The information we have on file for 21400044 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 21400044, math, Factors of 21400044, curriculum, school, college, exams, university, Prime factorization of 21400044, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, four hundred thousand and forty-four.