# 129668829600

## 129,668,829,600 is an even composite number composed of six prime numbers multiplied together.

What does the number 129668829600 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.

129668829600 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.

## Prime factorization of 129668829600:

### 25 × 3 × 52 × 23 × 1187 × 1979

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 23 × 1187 × 1979)

See below for interesting mathematical facts about the number 129668829600 from the Numbermatics database.

### Names of 129668829600

• Cardinal: 129668829600 can be written as One hundred twenty-nine billion, six hundred sixty-eight million, eight hundred twenty-nine thousand, six hundred.

### Scientific notation

• Scientific notation: 1.296688296 × 1011

### Factors of 129668829600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3199

### Divisors of 129668829600

• Number of divisors d(n): 288
• Complete list of divisors:
• Sum of all divisors σ(n): 441016773120
• Sum of proper divisors (its aliquot sum) s(n): 311347943520
• 129668829600 is an abundant number, because the sum of its proper divisors (311347943520) is greater than itself. Its abundance is 181679113920

### Bases of 129668829600

• Binary: 11110001100001101110101010001101000002
• Base-36: 1NKHH19C

### Squares and roots of 129668829600

• 129668829600 squared (1296688296002) is 16814005369833836160000
• 129668829600 cubed (1296688296003) is 2180252397194468681345358336000000
• The square root of 129668829600 is 360095.5839773657
• The cube root of 129668829600 is 5061.4917149403

### Scales and comparisons

How big is 129668829600?
• 129,668,829,600 seconds is equal to 4,123 years, 3 weeks, 3 days, 15 hours, 20 minutes.
• To count from 1 to 129,668,829,600 would take you about eight thousand, two hundred forty-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 129668829600 cubic inches would be around 421.8 feet tall.

### Recreational maths with 129668829600

• 129668829600 backwards is 006928866921
• The number of decimal digits it has is: 12
• The sum of 129668829600's digits is 57
• More coming soon!