# 20440140

## 20,440,140 is an even composite number composed of six prime numbers multiplied together.

What does the number 20440140 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.

20440140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 20440140:

### 22 × 3 × 5 × 7 × 41 × 1187

(2 × 2 × 3 × 5 × 7 × 41 × 1187)

See below for interesting mathematical facts about the number 20440140 from the Numbermatics database.

### Names of 20440140

• Cardinal: 20440140 can be written as Twenty million, four hundred forty thousand, one hundred forty.

### Scientific notation

• Scientific notation: 2.044014 × 107

### Factors of 20440140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1245

### Divisors of 20440140

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 67060224
• Sum of proper divisors (its aliquot sum) s(n): 46620084
• 20440140 is an abundant number, because the sum of its proper divisors (46620084) is greater than itself. Its abundance is 26179944

### Bases of 20440140

• Binary: 10011011111100100010011002
• Base-36: C63PO

### Squares and roots of 20440140

• 20440140 squared (204401402) is 417799323219600
• 20440140 cubed (204401403) is 8539876658513874744000
• The square root of 20440140 is 4521.0773052449
• The cube root of 20440140 is 273.4185371229

### Scales and comparisons

How big is 20440140?
• 20,440,140 seconds is equal to 33 weeks, 5 days, 13 hours, 49 minutes.
• To count from 1 to 20,440,140 would take you about fifty weeks!

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 20440140 cubic inches would be around 22.8 feet tall.

### Recreational maths with 20440140

• 20440140 backwards is 04104402
• 20440140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20440140's digits is 15
• More coming soon!