# 390802125

## 390,802,125 is an odd composite number composed of four prime numbers multiplied together.

What does the number 390802125 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

390802125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 390802125:

### 3 × 53 × 7 × 533

(3 × 5 × 5 × 5 × 7 × 53 × 53 × 53)

See below for interesting mathematical facts about the number 390802125 from the Numbermatics database.

### Names of 390802125

• Cardinal: 390802125 can be written as Three hundred ninety million, eight hundred two thousand, one hundred twenty-five.

### Scientific notation

• Scientific notation: 3.90802125 × 108

### Factors of 390802125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 68

### Divisors of 390802125

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 757486080
• Sum of proper divisors (its aliquot sum) s(n): 366683955
• 390802125 is a deficient number, because the sum of its proper divisors (366683955) is less than itself. Its deficiency is 24118170

### Bases of 390802125

• Binary: 101110100101100101010110011012
• Base-36: 6GO8UL

### Squares and roots of 390802125

• 390802125 squared (3908021252) is 152726300904515625
• 390802125 cubed (3908021253) is 59685762936874128345703125
• The square root of 390802125 is 19768.7158156519
• The cube root of 390802125 is 731.1149067409

### Scales and comparisons

How big is 390802125?
• 390,802,125 seconds is equal to 12 years, 22 weeks, 1 day, 4 hours, 8 minutes, 45 seconds.
• To count from 1 to 390,802,125 would take you about eighteen 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 390802125 cubic inches would be around 60.9 feet tall.

### Recreational maths with 390802125

• 390802125 backwards is 521208093
• The number of decimal digits it has is: 9
• The sum of 390802125's digits is 30
• More coming soon!