# 1146889920

## 1,146,889,920 is an even composite number composed of six prime numbers multiplied together.

What does the number 1146889920 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 224 divisors.

1146889920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.

## Prime factorization of 1146889920:

### 26 × 3 × 5 × 11 × 67 × 1621

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 67 × 1621)

See below for interesting mathematical facts about the number 1146889920 from the Numbermatics database.

### Names of 1146889920

• Cardinal: 1146889920 can be written as One billion, one hundred forty-six million, eight hundred eighty-nine thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 1.14688992 × 109

### Factors of 1146889920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1709

### Divisors of 1146889920

• Number of divisors d(n): 224
• Complete list of divisors:
• Sum of all divisors σ(n): 4034186496
• Sum of proper divisors (its aliquot sum) s(n): 2887296576
• 1146889920 is an abundant number, because the sum of its proper divisors (2887296576) is greater than itself. Its abundance is 1740406656

### Bases of 1146889920

• Binary: 10001000101110000100110110000002
• Base-36: IYTTXC

### Squares and roots of 1146889920

• 1146889920 squared (11468899202) is 1315356488597606400
• 1146889920 cubed (11468899203) is 1508569097979189716287488000
• The square root of 1146889920 is 33865.7632425433
• The cube root of 1146889920 is 1046.7442371999

### Scales and comparisons

How big is 1146889920?
• 1,146,889,920 seconds is equal to 36 years, 24 weeks, 2 days, 4 hours, 32 minutes.
• To count from 1 to 1,146,889,920 would take you about seventy-two years!

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 1146889920 cubic inches would be around 87.2 feet tall.

### Recreational maths with 1146889920

• 1146889920 backwards is 0299886411
• 1146889920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1146889920's digits is 48
• More coming soon!