22155440

22,155,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 22155440 look like?

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

22155440 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 22155440:

2⁴ × 5 × 23 × 12041

(2 × 2 × 2 × 2 × 5 × 23 × 12041)

See below for interesting mathematical facts about the number 22155440 from the Numbermatics database.

Names of 22155440

Cardinal: 22155440 can be written as Twenty-two million, one hundred fifty-five thousand, four hundred forty.

Scientific notation

Scientific notation: 2.215544 × 10⁷

Factors of 22155440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 12071

Divisors of 22155440

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 12041 24082 48164 60205 96328 120410 192656 240820 276943 481640 553886 963280 1107772 1384715 2215544 2769430 4431088 5538860 11077720 22155440
Sum of all divisors σ(n): 53755488
Sum of proper divisors (its aliquot sum) s(n): 31600048
22155440 is an abundant number, because the sum of its proper divisors (31600048) is greater than itself. Its abundance is 9444608

Bases of 22155440

Binary: 1010100100001000010110000₂
Hexadecimal: 0x15210B0
Base-36: D6V8W

Squares and roots of 22155440

22155440 squared (22155440²) is 490863521593600
22155440 cubed (22155440³) is 10875297300855709184000
The square root of 22155440 is 4706.9565538679
The cube root of 22155440 is 280.8623076371

Scales and comparisons

How big is 22155440?

22,155,440 seconds is equal to 36 weeks, 4 days, 10 hours, 17 minutes, 20 seconds.
To count from 1 to 22,155,440 would take you about two 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 22155440 cubic inches would be around 23.4 feet tall.

Recreational maths with 22155440

22155440 backwards is 04455122
22155440 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 22155440's digits is 23
More coming soon!

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The information we have on file for 22155440 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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