745725220

745,725,220 is an even composite number composed of four prime numbers multiplied together.

What does the number 745725220 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

745725220 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 745725220:

2² × 5 × 41³ × 541

(2 × 2 × 5 × 41 × 41 × 41 × 541)

See below for interesting mathematical facts about the number 745725220 from the Numbermatics database.

Names of 745725220

Cardinal: 745725220 can be written as Seven hundred forty-five million, seven hundred twenty-five thousand, two hundred twenty.

Scientific notation

Scientific notation: 7.4572522 × 10⁸

Factors of 745725220

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 589

Divisors of 745725220

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 20 41 82 164 205 410 541 820 1082 1681 2164 2705 3362 5410 6724 8405 10820 16810 22181 33620 44362 68921 88724 110905 137842 221810 275684 344605 443620 689210 909421 1378420 1818842 3637684 4547105 9094210 18188420 37286261 74572522 149145044 186431305 372862610 745725220
Sum of all divisors σ(n): 1608140016
Sum of proper divisors (its aliquot sum) s(n): 862414796
745725220 is an abundant number, because the sum of its proper divisors (862414796) is greater than itself. Its abundance is 116689576

Bases of 745725220

Binary: 101100011100101101110100100100₂
Hexadecimal: 0x2C72DD24
Base-36: CBZH9G

Squares and roots of 745725220

745725220 squared (745725220²) is 556106103744048400
745725220 cubed (745725220³) is 414702346557873316780648000
The square root of 745725220 is 27307.9698989141
The cube root of 745725220 is 906.8308307005

Scales and comparisons

How big is 745725220?

745,725,220 seconds is equal to 23 years, 37 weeks, 1 hour, 53 minutes, 40 seconds.
To count from 1 to 745,725,220 would take you about thirty-five 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 745725220 cubic inches would be around 75.6 feet tall.

Recreational maths with 745725220

745725220 backwards is 022527547
The number of decimal digits it has is: 9
The sum of 745725220's digits is 34
More coming soon!

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The information we have on file for 745725220 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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