# 1949354738320

## 1,949,354,738,320 is an even composite number composed of seven prime numbers multiplied together.

What does the number 1949354738320 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.

1949354738320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.

## Prime factorization of 1949354738320:

### 24 × 5 × 11 × 23 × 41 × 1187 × 1979

(2 × 2 × 2 × 2 × 5 × 11 × 23 × 41 × 1187 × 1979)

See below for interesting mathematical facts about the number 1949354738320 from the Numbermatics database.

### Names of 1949354738320

• Cardinal: 1949354738320 can be written as One trillion, nine hundred forty-nine billion, three hundred fifty-four million, seven hundred thirty-eight thousand, three hundred twenty.

### Scientific notation

• Scientific notation: 1.94935473832 × 1012

### Factors of 1949354738320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3248

### Divisors of 1949354738320

• Number of divisors d(n): 320
• Complete list of divisors:
• Sum of all divisors σ(n): 5292201277440
• Sum of proper divisors (its aliquot sum) s(n): 3342846539120
• 1949354738320 is an abundant number, because the sum of its proper divisors (3342846539120) is greater than itself. Its abundance is 1393491800800

### Bases of 1949354738320

• Binary: 111000101110111101001100011000010100100002
• Base-36: OVIRHAJ4

### Squares and roots of 1949354738320

• 1949354738320 squared (19493547383202) is 3799983895810635676422400
• 1949354738320 cubed (19493547383203) is 7407516612838155853285243745786368000
• The square root of 1949354738320 is 1396192.9445173399
• The cube root of 1949354738320 is 12491.9515940479

### Scales and comparisons

How big is 1949354738320?
• 1,949,354,738,320 seconds is equal to 61,983 years, 23 weeks, 3 days, 3 hours, 18 minutes, 40 seconds.
• To count from 1 to 1,949,354,738,320 would take you about one hundred fifty-four thousand, nine hundred fifty-eight 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 1949354738320 cubic inches would be around 1041 feet tall.

### Recreational maths with 1949354738320

• 1949354738320 backwards is 0238374539491
• The number of decimal digits it has is: 13
• The sum of 1949354738320's digits is 58
• More coming soon!