# 129822400

## 129,822,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 129822400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 84 divisors.

129822400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.

## Prime factorization of 129822400:

### 26 × 52 × 41 × 1979

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 41 × 1979)

See below for interesting mathematical facts about the number 129822400 from the Numbermatics database.

### Names of 129822400

• Cardinal: 129822400 can be written as One hundred twenty-nine million, eight hundred twenty-two thousand, four hundred.

### Scientific notation

• Scientific notation: 1.298224 × 108

### Factors of 129822400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2027

### Divisors of 129822400

• Number of divisors d(n): 84
• Complete list of divisors:
• Sum of all divisors σ(n): 327400920
• Sum of proper divisors (its aliquot sum) s(n): 197578520
• 129822400 is an abundant number, because the sum of its proper divisors (197578520) is greater than itself. Its abundance is 67756120

### Bases of 129822400

• Binary: 1111011110011101110110000002
• Base-36: 25AJLS

### Squares and roots of 129822400

• 129822400 squared (1298224002) is 16853855541760000
• 129822400 cubed (1298224003) is 2188007975684583424000000
• The square root of 129822400 is 11393.9633139659
• The cube root of 129822400 is 506.3489081755

### Scales and comparisons

How big is 129822400?
• 129,822,400 seconds is equal to 4 years, 6 weeks, 4 days, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 129,822,400 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 129822400 cubic inches would be around 42.2 feet tall.

### Recreational maths with 129822400

• 129822400 backwards is 004228921
• The number of decimal digits it has is: 9
• The sum of 129822400's digits is 28
• More coming soon!