# 49438400

## 49,438,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 49438400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 126 divisors.

49438400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.

## Prime factorization of 49438400:

### 26 × 52 × 11 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 53 × 53)

See below for interesting mathematical facts about the number 49438400 from the Numbermatics database.

### Names of 49438400

• Cardinal: 49438400 can be written as Forty-nine million, four hundred thirty-eight thousand, four hundred.

### Scientific notation

• Scientific notation: 4.94384 × 107

### Factors of 49438400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 71

### Divisors of 49438400

• Number of divisors d(n): 126
• Complete list of divisors:
• Sum of all divisors σ(n): 135259572
• Sum of proper divisors (its aliquot sum) s(n): 85821172
• 49438400 is an abundant number, because the sum of its proper divisors (85821172) is greater than itself. Its abundance is 36382772

### Bases of 49438400

• Binary: 101111001001011110110000002
• Base-36: TFMWW

### Squares and roots of 49438400

• 49438400 squared (494384002) is 2444155394560000
• 49438400 cubed (494384003) is 120835132058415104000000
• The square root of 49438400 is 7031.2445555535
• The cube root of 49438400 is 367.0186518993

### Scales and comparisons

How big is 49438400?
• 49,438,400 seconds is equal to 1 year, 29 weeks, 5 days, 4 hours, 53 minutes, 20 seconds.
• To count from 1 to 49,438,400 would take you about 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 49438400 cubic inches would be around 30.6 feet tall.

### Recreational maths with 49438400

• 49438400 backwards is 00483494
• 49438400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 49438400's digits is 32
• More coming soon!