# 1228816

## 1,228,816 is an even composite number composed of two prime numbers multiplied together.

What does the number 1228816 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

1228816 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

## Prime factorization of 1228816:

### 24 × 76801

(2 × 2 × 2 × 2 × 76801)

See below for interesting mathematical facts about the number 1228816 from the Numbermatics database.

### Names of 1228816

• Cardinal: 1228816 can be written as One million, two hundred twenty-eight thousand, eight hundred sixteen.

### Scientific notation

• Scientific notation: 1.228816 × 106

### Factors of 1228816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 76803

### Divisors of 1228816

• Number of divisors d(n): 10
• Complete list of divisors:
• Sum of all divisors σ(n): 2380862
• Sum of proper divisors (its aliquot sum) s(n): 1152046
• 1228816 is a deficient number, because the sum of its proper divisors (1152046) is less than itself. Its deficiency is 76770

### Bases of 1228816

• Binary: 1001011000000000100002
• Base-36: QC5S

### Squares and roots of 1228816

• 1228816 squared (12288162) is 1509988761856
• 1228816 cubed (12288163) is 1855498350388842496
• The square root of 1228816 is 1108.5197336989
• The cube root of 1228816 is 107.1097368951

### Scales and comparisons

How big is 1228816?
• 1,228,816 seconds is equal to 2 weeks, 5 hours, 20 minutes, 16 seconds.
• To count from 1 to 1,228,816 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 1228816 cubic inches would be around 8.9 feet tall.

### Recreational maths with 1228816

• 1228816 backwards is 6188221
• The number of decimal digits it has is: 7
• The sum of 1228816's digits is 28
• More coming soon!