# 842122675409157900289

## 842,122,675,409,157,900,289 is an odd composite number composed of two prime numbers multiplied together.

What does the number 842122675409157900289 look like?

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

842122675409157900289 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 842122675409157900289:

### 76 × 4396

(7 × 7 × 7 × 7 × 7 × 7 × 439 × 439 × 439 × 439 × 439 × 439)

See below for interesting mathematical facts about the number 842122675409157900289 from the Numbermatics database.

### Names of 842122675409157900289

• Cardinal: 842122675409157900289 can be written as Eight hundred forty-two quintillion, one hundred twenty-two quadrillion, six hundred seventy-five trillion, four hundred nine billion, one hundred fifty-seven million, nine hundred thousand, two hundred eighty-nine.

### Scientific notation

• Scientific notation: 8.42122675409157900289 × 1020

### Factors of 842122675409157900289

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 446

### Divisors of 842122675409157900289

• Number of divisors d(n): 49
• Complete list of divisors:
• Sum of all divisors σ(n): 984718355861273730817
• Sum of proper divisors (its aliquot sum) s(n): 142595680452115830528
• 842122675409157900289 is a deficient number, because the sum of its proper divisors (142595680452115830528) is less than itself. Its deficiency is 699526994957042069761

### Bases of 842122675409157900289

• Binary: 10110110100110110011001011111110000111000010000111000001001000000000012
• Base-36: 4XQ1X2C33CKJK1

### Squares and roots of 842122675409157900289

• 842122675409157900289 squared (8421226754091579002892) is 709170600438277916144922093518903266283521
• 842122675409157900289 cubed (8421226754091579002893) is 597208643362601524959402656373633718882596568701344300921837569
• 842122675409157900289 is a perfect square number. Its square root is 29019350017
• 842122675409157900289 is a perfect cube number. Its cube root is 9443329
• Being both a perfect square and a perfect cube, 842122675409157900289 is also a perfect sixth number.

### Scales and comparisons

How big is 842122675409157900289?
• 842,122,675,409,157,900,289 seconds is equal to 26,776,896,221,546 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,122,675,409,157,900,289 would take you about ninety-three trillion, seven hundred nineteen billion, one hundred thirty-six million, seven hundred seventy-five thousand, four hundred thirteen 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 842122675409157900289 cubic inches would be around 786944.1 feet tall.

### Recreational maths with 842122675409157900289

• 842122675409157900289 backwards is 982009751904576221248
• The number of decimal digits it has is: 21
• The sum of 842122675409157900289's digits is 91
• More coming soon!