# 401967900

## 401,967,900 is an even composite number composed of four prime numbers multiplied together.

What does the number 401967900 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.

401967900 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.

## Prime factorization of 401967900:

### 22 × 33 × 52 × 533

(2 × 2 × 3 × 3 × 3 × 5 × 5 × 53 × 53 × 53)

See below for interesting mathematical facts about the number 401967900 from the Numbermatics database.

### Names of 401967900

• Cardinal: 401967900 can be written as Four hundred one million, nine hundred sixty-seven thousand, nine hundred.

### Scientific notation

• Scientific notation: 4.019679 × 108

### Factors of 401967900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 63

### Divisors of 401967900

• Number of divisors d(n): 144
• Complete list of divisors:
• Sum of all divisors σ(n): 1317103200
• Sum of proper divisors (its aliquot sum) s(n): 915135300
• 401967900 is an abundant number, because the sum of its proper divisors (915135300) is greater than itself. Its abundance is 513167400

### Bases of 401967900

• Binary: 101111111010110001011000111002
• Base-36: 6NBKF0

### Squares and roots of 401967900

• 401967900 squared (4019679002) is 161578192630410000
• 401967900 cubed (4019679003) is 64949246777441383839000000
• The square root of 401967900 is 20049.1371385405
• The cube root of 401967900 is 738.0126245445

### Scales and comparisons

How big is 401967900?
• 401,967,900 seconds is equal to 12 years, 40 weeks, 4 days, 9 hours, 45 minutes.
• To count from 1 to 401,967,900 would take you about nineteen 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 401967900 cubic inches would be around 61.5 feet tall.

### Recreational maths with 401967900

• 401967900 backwards is 009769104
• 401967900 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 401967900's digits is 36
• More coming soon!