# 1216880

## 1,216,880 is an even composite number composed of five prime numbers multiplied together.

What does the number 1216880 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.

1216880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.

## Prime factorization of 1216880:

### 24 × 5 × 7 × 41 × 53

(2 × 2 × 2 × 2 × 5 × 7 × 41 × 53)

See below for interesting mathematical facts about the number 1216880 from the Numbermatics database.

### Names of 1216880

• Cardinal: 1216880 can be written as One million, two hundred sixteen thousand, eight hundred eighty.

### Scientific notation

• Scientific notation: 1.21688 × 106

### Factors of 1216880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 108

### Divisors of 1216880

• Number of divisors d(n): 80
• Complete list of divisors:
• Sum of all divisors σ(n): 3374784
• Sum of proper divisors (its aliquot sum) s(n): 2157904
• 1216880 is an abundant number, because the sum of its proper divisors (2157904) is greater than itself. Its abundance is 941024

### Bases of 1216880

• Binary: 1001010010001011100002
• Base-36: Q2Y8

### Squares and roots of 1216880

• 1216880 squared (12168802) is 1480796934400
• 1216880 cubed (12168803) is 1801952173532672000
• The square root of 1216880 is 1103.1228399413
• The cube root of 1216880 is 106.7618074755

### Scales and comparisons

How big is 1216880?
• 1,216,880 seconds is equal to 2 weeks, 2 hours, 20 seconds.
• To count from 1 to 1,216,880 would take you about three 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 1216880 cubic inches would be around 8.9 feet tall.

### Recreational maths with 1216880

• 1216880 backwards is 0886121
• The number of decimal digits it has is: 7
• The sum of 1216880's digits is 26
• More coming soon!