# 133105928

## 133,105,928 is an even composite number composed of two prime numbers multiplied together.

What does the number 133105928 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

133105928 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 133105928:

### 23 × 40792

(2 × 2 × 2 × 4079 × 4079)

See below for interesting mathematical facts about the number 133105928 from the Numbermatics database.

### Names of 133105928

• Cardinal: 133105928 can be written as One hundred thirty-three million, one hundred five thousand, nine hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.33105928 × 108

### Factors of 133105928

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4081

### Divisors of 133105928

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 249634815
• Sum of proper divisors (its aliquot sum) s(n): 116528887
• 133105928 is a deficient number, because the sum of its proper divisors (116528887) is less than itself. Its deficiency is 16577041

### Bases of 133105928

• Binary: 1111110111100001001000010002
• Base-36: 278X6W

### Squares and roots of 133105928

• 133105928 squared (1331059282) is 17717188068741184
• 133105928 cubed (1331059283) is 2358262759440323088138752
• The square root of 133105928 is 11537.1542418397
• The cube root of 133105928 is 510.5823515679

### Scales and comparisons

How big is 133105928?
• 133,105,928 seconds is equal to 4 years, 12 weeks, 13 hours, 52 minutes, 8 seconds.
• To count from 1 to 133,105,928 would take you about six 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 133105928 cubic inches would be around 42.5 feet tall.

### Recreational maths with 133105928

• 133105928 backwards is 829501331
• The number of decimal digits it has is: 9
• The sum of 133105928's digits is 32
• More coming soon!