# 129961739795077

## 129,961,739,795,077 is an odd composite number. It is composed of a single prime number multiplied by itself eight times.

What does the number 129961739795077 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 10 divisors.

129961739795077 is an odd composite number. It is composed of one distinct prime number multiplied by itself eight times. It has a total of ten divisors.

## Prime factorization of 129961739795077:

### 379

(37 × 37 × 37 × 37 × 37 × 37 × 37 × 37 × 37)

See below for interesting mathematical facts about the number 129961739795077 from the Numbermatics database.

### Names of 129961739795077

• Cardinal: 129961739795077 can be written as One hundred twenty-nine trillion, nine hundred sixty-one billion, seven hundred thirty-nine million, seven hundred ninety-five thousand and seventy-seven.

### Scientific notation

• Scientific notation: 1.29961739795077 × 1014

### Factors of 129961739795077

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37

### Divisors of 129961739795077

• Number of divisors d(n): 10
• Complete list of divisors:
• Sum of all divisors σ(n): 133571788122718
• Sum of proper divisors (its aliquot sum) s(n): 3610048327641
• 129961739795077 is a deficient number, because the sum of its proper divisors (3610048327641) is less than itself. Its deficiency is 126351691467436

### Bases of 129961739795077

• Binary: 111011000110011000100110101010110111010100001012
• Base-36: 1A2FLKD091

### Squares and roots of 129961739795077

• 129961739795077 squared (1299617397950772) is 16890053810563300749953435929
• 129961739795077 cubed (1299617397950773) is 2195060778453276448585190172728648509121533
• The square root of 129961739795077 is 11400076.3065462417
• 129961739795077 is a perfect cube number. Its cube root is 50653

### Scales and comparisons

How big is 129961739795077?
• 129,961,739,795,077 seconds is equal to 4,132,381 years, 17 weeks, 4 hours, 24 minutes, 37 seconds.
• To count from 1 to 129,961,739,795,077 would take you about ten million, three hundred thirty thousand, nine hundred fifty-three 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 129961739795077 cubic inches would be around 4221.1 feet tall.

### Recreational maths with 129961739795077

• 129961739795077 backwards is 770597937169921
• The number of decimal digits it has is: 15
• The sum of 129961739795077's digits is 82
• More coming soon!