# 1018135541216458729

## 1,018,135,541,216,458,729 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1018135541216458729 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 49 divisors.

1018135541216458729 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of forty-nine divisors.

## Prime factorization of 1018135541216458729:

### 176 × 596

(17 × 17 × 17 × 17 × 17 × 17 × 59 × 59 × 59 × 59 × 59 × 59)

See below for interesting mathematical facts about the number 1018135541216458729 from the Numbermatics database.

### Names of 1018135541216458729

• Cardinal: 1018135541216458729 can be written as One quintillion, eighteen quadrillion, one hundred thirty-five trillion, five hundred forty-one billion, two hundred sixteen million, four hundred fifty-eight thousand, seven hundred twenty-nine.

### Scientific notation

• Scientific notation: 1.018135541216458729 × 1018

### Factors of 1018135541216458729

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

### Divisors of 1018135541216458729

• Number of divisors d(n): 49
• Complete list of divisors:
• Sum of all divisors σ(n): 1100420199731730907
• Sum of proper divisors (its aliquot sum) s(n): 82284658515272178
• 1018135541216458729 is a deficient number, because the sum of its proper divisors (82284658515272178) is less than itself. Its deficiency is 935850882701186551

### Bases of 1018135541216458729

• Binary: 1110001000010010010011100001011000110110100000110111111010012
• Base-36: 7QGYXEM7LWQ1

### Squares and roots of 1018135541216458729

• 1018135541216458729 squared (10181355412164587292) is 1036599980288131331356029159360295441
• 1018135541216458729 cubed (10181355412164587293) is 1055399281955627043143814973547473531064436585223354489
• 1018135541216458729 is a perfect square number. Its square root is 1009027027
• 1018135541216458729 is a perfect cube number. Its cube root is 1006009
• Being both a perfect square and a perfect cube, 1018135541216458729 is also a perfect sixth number.

### Scales and comparisons

How big is 1018135541216458729?
• 1,018,135,541,216,458,729 seconds is equal to 32,373,560,910 years, 35 weeks, 1 day, 18 hours, 58 minutes, 49 seconds.
• To count from 1 to 1,018,135,541,216,458,729 would take you about one hundred thirteen billion, three hundred seven million, four hundred sixty-three thousand, one hundred eighty-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 1018135541216458729 cubic inches would be around 83834.1 feet tall.

### Recreational maths with 1018135541216458729

• 1018135541216458729 backwards is 9278546121455318101
• The number of decimal digits it has is: 19
• The sum of 1018135541216458729's digits is 73
• More coming soon!