# 121392

## 121,392 is an even composite number composed of three prime numbers multiplied together.

What does the number 121392 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

121392 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 121392:

### 24 × 33 × 281

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 281)

See below for interesting mathematical facts about the number 121392 from the Numbermatics database.

### Names of 121392

• Cardinal: 121392 can be written as One hundred twenty-one thousand, three hundred ninety-two.

### Scientific notation

• Scientific notation: 1.21392 × 105

### Factors of 121392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 286

### Divisors of 121392

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 349680
• Sum of proper divisors (its aliquot sum) s(n): 228288
• 121392 is an abundant number, because the sum of its proper divisors (228288) is greater than itself. Its abundance is 106896

### Bases of 121392

• Binary: 111011010001100002
• Base-36: 2LO0

### Squares and roots of 121392

• 121392 squared (1213922) is 14736017664
• 121392 cubed (1213923) is 1788834656268288
• The square root of 121392 is 348.4135473829
• The cube root of 121392 is 49.5142291507

### Scales and comparisons

How big is 121392?
• 121,392 seconds is equal to 1 day, 9 hours, 43 minutes, 12 seconds.
• To count from 1 to 121,392 would take you about nine 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 121392 cubic inches would be around 4.1 feet tall.

### Recreational maths with 121392

• 121392 backwards is 293121
• 121392 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 121392's digits is 18
• More coming soon!