# 978122

## 978,122 is an even composite number composed of two prime numbers multiplied together.

What does the number 978122 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

978122 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 978122:

### 2 × 489061

See below for interesting mathematical facts about the number 978122 from the Numbermatics database.

### Names of 978122

• Cardinal: 978122 can be written as Nine hundred seventy-eight thousand, one hundred twenty-two.

### Scientific notation

• Scientific notation: 9.78122 × 105

### Factors of 978122

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 489063

### Divisors of 978122

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1467186
• Sum of proper divisors (its aliquot sum) s(n): 489064
• 978122 is a deficient number, because the sum of its proper divisors (489064) is less than itself. Its deficiency is 489058

### Bases of 978122

• Binary: 111011101100110010102
• Base-36: KYQ2

### Squares and roots of 978122

• 978122 squared (9781222) is 956722646884
• 978122 cubed (9781223) is 935791468815471848
• The square root of 978122 is 989.0005055611
• The cube root of 978122 is 99.2653494355

### Scales and comparisons

How big is 978122?
• 978,122 seconds is equal to 1 week, 4 days, 7 hours, 42 minutes, 2 seconds.
• To count from 1 to 978,122 would take you about four days!

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 978122 cubic inches would be around 8.3 feet tall.

### Recreational maths with 978122

• 978122 backwards is 221879
• The number of decimal digits it has is: 6
• The sum of 978122's digits is 29
• More coming soon!