# 165225984

## 165,225,984 is an even composite number composed of five prime numbers multiplied together.

What does the number 165225984 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 240 divisors.

165225984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.

## Prime factorization of 165225984:

### 29 × 3 × 7 × 112 × 127

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 11 × 127)

See below for interesting mathematical facts about the number 165225984 from the Numbermatics database.

### Names of 165225984

• Cardinal: 165225984 can be written as One hundred sixty-five million, two hundred twenty-five thousand, nine hundred eighty-four.

### Scientific notation

• Scientific notation: 1.65225984 × 108

### Factors of 165225984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 150

### Divisors of 165225984

• Number of divisors d(n): 240
• Complete list of divisors:
• Sum of all divisors σ(n): 557297664
• Sum of proper divisors (its aliquot sum) s(n): 392071680
• 165225984 is an abundant number, because the sum of its proper divisors (392071680) is greater than itself. Its abundance is 226845696

### Bases of 165225984

• Binary: 10011101100100100110000000002
• Base-36: 2QDD6O

### Squares and roots of 165225984

• 165225984 squared (1652259842) is 27299625788768256
• 165225984 cubed (1652259843) is 4510607533781011245563904
• The square root of 165225984 is 12854.0259841031
• The cube root of 165225984 is 548.7309407163

### Scales and comparisons

How big is 165225984?
• 165,225,984 seconds is equal to 5 years, 13 weeks, 8 hours, 6 minutes, 24 seconds.
• To count from 1 to 165,225,984 would take you about seven 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 165225984 cubic inches would be around 45.7 feet tall.

### Recreational maths with 165225984

• 165225984 backwards is 489522561
• 165225984 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 165225984's digits is 42
• More coming soon!