# 121136428

## 121,136,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 121136428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

121136428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 121136428:

### 22 × 72 × 151 × 4093

(2 × 2 × 7 × 7 × 151 × 4093)

See below for interesting mathematical facts about the number 121136428 from the Numbermatics database.

### Names of 121136428

• Cardinal: 121136428 can be written as One hundred twenty-one million, one hundred thirty-six thousand, four hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.21136428 × 108

### Factors of 121136428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4253

### Divisors of 121136428

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 248292912
• Sum of proper divisors (its aliquot sum) s(n): 127156484
• 121136428 is an abundant number, because the sum of its proper divisors (127156484) is greater than itself. Its abundance is 6020056

### Bases of 121136428

• Binary: 1110011100001100101001011002
• Base-36: 204DGS

### Squares and roots of 121136428

• 121136428 squared (1211364282) is 14674034188599184
• 121136428 cubed (1211364283) is 1777560085956783473474752
• The square root of 121136428 is 11006.1995257221
• The cube root of 121136428 is 494.7945656387

### Scales and comparisons

How big is 121136428?
• 121,136,428 seconds is equal to 3 years, 44 weeks, 2 days, 1 hour, 28 seconds.
• To count from 1 to 121,136,428 would take you about 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 121136428 cubic inches would be around 41.2 feet tall.

### Recreational maths with 121136428

• 121136428 backwards is 824631121
• 121136428 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 121136428's digits is 28
• More coming soon!

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"Number 121136428 - Facts about the integer". Numbermatics.com. 2021. Web. 25 October 2021.

APA style:
Numbermatics. (2021). Number 121136428 - Facts about the integer. Retrieved 25 October 2021, from https://numbermatics.com/n/121136428/

Chicago style:
Numbermatics. 2021. "Number 121136428 - Facts about the integer". https://numbermatics.com/n/121136428/

The information we have on file for 121136428 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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