# 166842368

## 166,842,368 is an even composite number composed of four prime numbers multiplied together.

What does the number 166842368 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 156 divisors.

166842368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.

## Prime factorization of 166842368:

### 212 × 7 × 11 × 232

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 23 × 23)

See below for interesting mathematical facts about the number 166842368 from the Numbermatics database.

### Names of 166842368

• Cardinal: 166842368 can be written as One hundred sixty-six million, eight hundred forty-two thousand, three hundred sixty-eight.

### Scientific notation

• Scientific notation: 1.66842368 × 108

### Factors of 166842368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 43

### Divisors of 166842368

• Number of divisors d(n): 156
• Complete list of divisors:
• Sum of all divisors σ(n): 434843808
• Sum of proper divisors (its aliquot sum) s(n): 268001440
• 166842368 is an abundant number, because the sum of its proper divisors (268001440) is greater than itself. Its abundance is 101159072

### Bases of 166842368

• Binary: 10011111000111010000000000002
• Base-36: 2RC0E8

### Squares and roots of 166842368

• 166842368 squared (1668423682) is 27836375759847424
• 166842368 cubed (1668423683) is 4644286848310743538860032
• The square root of 166842368 is 12916.7475782415
• The cube root of 166842368 is 550.5145245733

### Scales and comparisons

How big is 166842368?
• 166,842,368 seconds is equal to 5 years, 15 weeks, 6 days, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 166,842,368 would take you about seven 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 166842368 cubic inches would be around 45.9 feet tall.

### Recreational maths with 166842368

• 166842368 backwards is 863248661
• 166842368 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 166842368's digits is 44
• More coming soon!