# 828630

## 828,630 is an even composite number composed of five prime numbers multiplied together.

What does the number 828630 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.

828630 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 828630:

### 2 × 35 × 5 × 11 × 31

(2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 31)

See below for interesting mathematical facts about the number 828630 from the Numbermatics database.

### Names of 828630

• Cardinal: 828630 can be written as Eight hundred twenty-eight thousand, six hundred thirty.

### Scientific notation

• Scientific notation: 8.2863 × 105

### Factors of 828630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 52

### Divisors of 828630

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 2515968
• Sum of proper divisors (its aliquot sum) s(n): 1687338
• 828630 is an abundant number, because the sum of its proper divisors (1687338) is greater than itself. Its abundance is 858708

### Bases of 828630

• Binary: 110010100100110101102
• Base-36: HRDI

### Squares and roots of 828630

• 828630 squared (8286302) is 686627676900
• 828630 cubed (8286303) is 568960291909647000
• The square root of 828630 is 910.2911622113
• The cube root of 828630 is 93.9262285229

### Scales and comparisons

How big is 828630?
• 828,630 seconds is equal to 1 week, 2 days, 14 hours, 10 minutes, 30 seconds.
• To count from 1 to 828,630 would take you about two 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 828630 cubic inches would be around 7.8 feet tall.

### Recreational maths with 828630

• 828630 backwards is 036828
• 828630 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 828630's digits is 27
• More coming soon!