# 421120

## 421,120 is an even composite number composed of four prime numbers multiplied together.

What does the number 421120 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.

421120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.

## Prime factorization of 421120:

### 28 × 5 × 7 × 47

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 47)

See below for interesting mathematical facts about the number 421120 from the Numbermatics database.

### Names of 421120

• Cardinal: 421120 can be written as Four hundred twenty-one thousand, one hundred twenty.

### Scientific notation

• Scientific notation: 4.2112 × 105

### Factors of 421120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 61

### Divisors of 421120

• Number of divisors d(n): 72
• Complete list of divisors:
• Sum of all divisors σ(n): 1177344
• Sum of proper divisors (its aliquot sum) s(n): 756224
• 421120 is an abundant number, because the sum of its proper divisors (756224) is greater than itself. Its abundance is 335104

### Bases of 421120

• Binary: 11001101101000000002
• Base-36: 90XS

### Squares and roots of 421120

• 421120 squared (4211202) is 177342054400
• 421120 cubed (4211203) is 74682285948928000
• The square root of 421120 is 648.9375933015
• The cube root of 421120 is 74.9552325429

### Scales and comparisons

How big is 421120?
• 421,120 seconds is equal to 4 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 421,120 would take you about four days.

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 421120 cubic inches would be around 6.2 feet tall.

### Recreational maths with 421120

• 421120 backwards is 021124
• 421120 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 421120's digits is 10
• More coming soon!