# 6445120

## 6,445,120 is an even composite number composed of four prime numbers multiplied together.

What does the number 6445120 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

6445120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

## Prime factorization of 6445120:

### 26 × 5 × 11 × 1831

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 1831)

See below for interesting mathematical facts about the number 6445120 from the Numbermatics database.

### Names of 6445120

• Cardinal: 6445120 can be written as Six million, four hundred forty-five thousand, one hundred twenty.

### Scientific notation

• Scientific notation: 6.44512 × 106

### Factors of 6445120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1849

### Divisors of 6445120

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 16751808
• Sum of proper divisors (its aliquot sum) s(n): 10306688
• 6445120 is an abundant number, because the sum of its proper divisors (10306688) is greater than itself. Its abundance is 3861568

### Bases of 6445120

• Binary: 110001001011000010000002
• Base-36: 3U534

### Squares and roots of 6445120

• 6445120 squared (64451202) is 41539571814400
• 6445120 cubed (64451203) is 267727525092425728000
• The square root of 6445120 is 2538.7240889865
• The cube root of 6445120 is 186.0988413649

### Scales and comparisons

How big is 6445120?
• 6,445,120 seconds is equal to 10 weeks, 4 days, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 6,445,120 would take you about fifteen 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 6445120 cubic inches would be around 15.5 feet tall.

### Recreational maths with 6445120

• 6445120 backwards is 0215446
• 6445120 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6445120's digits is 22
• More coming soon!

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"Number 6445120 - Facts about the integer". Numbermatics.com. 2023. Web. 1 June 2023.

APA style:
Numbermatics. (2023). Number 6445120 - Facts about the integer. Retrieved 1 June 2023, from https://numbermatics.com/n/6445120/

Chicago style:
Numbermatics. 2023. "Number 6445120 - Facts about the integer". https://numbermatics.com/n/6445120/

The information we have on file for 6445120 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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