# 3920196721

## 3,920,196,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3920196721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

3920196721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 3920196721:

### 7 × 14327 × 39089

See below for interesting mathematical facts about the number 3920196721 from the Numbermatics database.

### Names of 3920196721

• Cardinal: 3920196721 can be written as Three billion, nine hundred twenty million, one hundred ninety-six thousand, seven hundred twenty-one.

### Scientific notation

• Scientific notation: 3.920196721 × 109

### Factors of 3920196721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 53423

### Divisors of 3920196721

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 4480652160
• Sum of proper divisors (its aliquot sum) s(n): 560455439
• 3920196721 is a deficient number, because the sum of its proper divisors (560455439) is less than itself. Its deficiency is 3359741282

### Bases of 3920196721

• Binary: 111010011010100101110100011100012
• Base-36: 1STZF5D

### Squares and roots of 3920196721

• 3920196721 squared (39201967212) is 15367942331339151841
• 3920196721 cubed (39201967213) is 60245357135832838586009313361
• The square root of 3920196721 is 62611.4743557441
• The cube root of 3920196721 is 1576.7734079667

### Scales and comparisons

How big is 3920196721?
• 3,920,196,721 seconds is equal to 124 years, 33 weeks, 5 days, 15 hours, 32 minutes, 1 second.
• To count from 1 to 3,920,196,721 would take you about two hundred forty-nine 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 3920196721 cubic inches would be around 131.4 feet tall.

### Recreational maths with 3920196721

• 3920196721 backwards is 1276910293
• The number of decimal digits it has is: 10
• The sum of 3920196721's digits is 40
• More coming soon!

MLA style:
"Number 3920196721 - Facts about the integer". Numbermatics.com. 2021. Web. 30 November 2021.

APA style:
Numbermatics. (2021). Number 3920196721 - Facts about the integer. Retrieved 30 November 2021, from https://numbermatics.com/n/3920196721/

Chicago style:
Numbermatics. 2021. "Number 3920196721 - Facts about the integer". https://numbermatics.com/n/3920196721/

The information we have on file for 3920196721 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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