# 2211

## 2,211 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2211 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

2211 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2211:

### 3 × 11 × 67

See below for interesting mathematical facts about the number 2211 from the Numbermatics database.

### Names of 2211

• Cardinal: 2211 can be written as Two thousand, two hundred eleven.

### Scientific notation

• Scientific notation: 2.211 × 103

### Factors of 2211

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 81

### Divisors of 2211

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3264
• Sum of proper divisors (its aliquot sum) s(n): 1053
• 2211 is a deficient number, because the sum of its proper divisors (1053) is less than itself. Its deficiency is 1158

### Bases of 2211

• Binary: 1000101000112
• Base-36: 1PF

### Squares and roots of 2211

• 2211 squared (22112) is 4888521
• 2211 cubed (22113) is 10808519931
• The square root of 2211 is 47.0212717821
• The cube root of 2211 is 13.0275549651

### Scales and comparisons

How big is 2211?
• 2,211 seconds is equal to 36 minutes, 51 seconds.
• To count from 1 to 2,211 would take you about thirty-six minutes.

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 2211 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2211

• 2211 backwards is 1122
• The number of decimal digits it has is: 4
• The sum of 2211's digits is 6
• More coming soon!