# 125000000000

## 125,000,000,000 is an even composite number composed of two prime numbers multiplied together.

What does the number 125000000000 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 130 divisors.

125000000000 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of one hundred thirty divisors.

## Prime factorization of 125000000000:

### 29 × 512

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5)

See below for interesting mathematical facts about the number 125000000000 from the Numbermatics database.

### Names of 125000000000

• Cardinal: 125000000000 can be written as One hundred twenty-five billion.

### Scientific notation

• Scientific notation: 1.25 × 1011

### Factors of 125000000000

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 7

### Divisors of 125000000000

• Number of divisors d(n): 130
• Complete list of divisors:
• Sum of all divisors σ(n): 312194823963
• Sum of proper divisors (its aliquot sum) s(n): 187194823963
• 125000000000 is an abundant number, because the sum of its proper divisors (187194823963) is greater than itself. Its abundance is 62194823963

### Bases of 125000000000

• Binary: 11101000110101001010010100010000000002
• Base-36: 1LF9RTA8

### Squares and roots of 125000000000

• 125000000000 squared (1250000000002) is 15625000000000000000000
• 125000000000 cubed (1250000000003) is 1953125000000000000000000000000000
• The square root of 125000000000 is 353553.3905932737
• 125000000000 is a perfect cube number. Its cube root is 5000

### Scales and comparisons

How big is 125000000000?
• 125,000,000,000 seconds is equal to 3,974 years, 31 weeks, 6 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 125,000,000,000 would take you about seven thousand, nine 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 125000000000 cubic inches would be around 416.7 feet tall.

### Recreational maths with 125000000000

• 125000000000 backwards is 000000000521
• 125000000000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 125000000000's digits is 8
• More coming soon!