# 155734400

## 155,734,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 155734400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 96 divisors.

155734400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 155734400:

### 27 × 52 × 41 × 1187

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 41 × 1187)

See below for interesting mathematical facts about the number 155734400 from the Numbermatics database.

### Names of 155734400

• Cardinal: 155734400 can be written as One hundred fifty-five million, seven hundred thirty-four thousand, four hundred.

### Scientific notation

• Scientific notation: 1.557344 × 108

### Factors of 155734400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1235

### Divisors of 155734400

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 394427880
• Sum of proper divisors (its aliquot sum) s(n): 238693480
• 155734400 is an abundant number, because the sum of its proper divisors (238693480) is greater than itself. Its abundance is 82959080

### Bases of 155734400

• Binary: 10010100100001010001100000002
• Base-36: 2KPXFK

### Squares and roots of 155734400

• 155734400 squared (1557344002) is 24253203343360000
• 155734400 cubed (1557344003) is 3777058070756163584000000
• The square root of 155734400 is 12479.3589578953
• The cube root of 155734400 is 538.0155788437

### Scales and comparisons

How big is 155734400?
• 155,734,400 seconds is equal to 4 years, 49 weeks, 3 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 155,734,400 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 155734400 cubic inches would be around 44.8 feet tall.

### Recreational maths with 155734400

• 155734400 backwards is 004437551
• The number of decimal digits it has is: 9
• The sum of 155734400's digits is 29
• More coming soon!