# 21413480

## 21,413,480 is an even composite number composed of five prime numbers multiplied together.

What does the number 21413480 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

21413480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 21413480:

### 23 × 5 × 11 × 41 × 1187

(2 × 2 × 2 × 5 × 11 × 41 × 1187)

See below for interesting mathematical facts about the number 21413480 from the Numbermatics database.

### Names of 21413480

• Cardinal: 21413480 can be written as Twenty-one million, four hundred thirteen thousand, four hundred eighty.

### Scientific notation

• Scientific notation: 2.141348 × 107

### Factors of 21413480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1246

### Divisors of 21413480

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 53887680
• Sum of proper divisors (its aliquot sum) s(n): 32474200
• 21413480 is an abundant number, because the sum of its proper divisors (32474200) is greater than itself. Its abundance is 11060720

### Bases of 21413480

• Binary: 10100011010111110011010002
• Base-36: CQYQW

### Squares and roots of 21413480

• 21413480 squared (214134802) is 458537125710400
• 21413480 cubed (214134803) is 9818875570657136192000
• The square root of 21413480 is 4627.4701511733
• The cube root of 21413480 is 277.6913919229

### Scales and comparisons

How big is 21413480?
• 21,413,480 seconds is equal to 35 weeks, 2 days, 20 hours, 11 minutes, 20 seconds.
• To count from 1 to 21,413,480 would take you about eighteen hours!

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 21413480 cubic inches would be around 23.1 feet tall.

### Recreational maths with 21413480

• 21413480 backwards is 08431412
• The number of decimal digits it has is: 8
• The sum of 21413480's digits is 23
• More coming soon!