# 729490881812

## 729,490,881,812 is an even composite number composed of five prime numbers multiplied together.

What does the number 729490881812 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 108 divisors.

729490881812 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.

## Prime factorization of 729490881812:

### 22 × 7 × 11 × 412 × 11872

(2 × 2 × 7 × 11 × 41 × 41 × 1187 × 1187)

See below for interesting mathematical facts about the number 729490881812 from the Numbermatics database.

### Names of 729490881812

• Cardinal: 729490881812 can be written as Seven hundred twenty-nine billion, four hundred ninety million, eight hundred eighty-one thousand, eight hundred twelve.

### Scientific notation

• Scientific notation: 7.29490881812 × 1011

### Factors of 729490881812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1248

### Divisors of 729490881812

• Number of divisors d(n): 108
• Complete list of divisors:
• Sum of all divisors σ(n): 1632758743392
• Sum of proper divisors (its aliquot sum) s(n): 903267861580
• 729490881812 is an abundant number, because the sum of its proper divisors (903267861580) is greater than itself. Its abundance is 173776979768

### Bases of 729490881812

• Binary: 10101001110110010000101101111101000101002
• Base-36: 9B4G1ATW

### Squares and roots of 729490881812

• 729490881812 squared (7294908818122) is 532156946646849352403344
• 729490881812 cubed (7294908818123) is 388203640271791570636236556057579328
• The square root of 729490881812 is 854102.3836824249
• The cube root of 729490881812 is 9002.0196365127

### Scales and comparisons

How big is 729490881812?
• 729,490,881,812 seconds is equal to 23,195 years, 28 weeks, 5 days, 12 hours, 3 minutes, 32 seconds.
• To count from 1 to 729,490,881,812 would take you about forty-six thousand, three hundred ninety-one 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 729490881812 cubic inches would be around 750.2 feet tall.

### Recreational maths with 729490881812

• 729490881812 backwards is 218188094927
• The number of decimal digits it has is: 12
• The sum of 729490881812's digits is 59
• More coming soon!