168429231391640
168,429,231,391,640 is an even composite number composed of three prime numbers multiplied together.
What does the number 168429231391640 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.
168429231391640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 168429231391640:
23 × 5 × 4210730784791
(2 × 2 × 2 × 5 × 4210730784791)See below for interesting mathematical facts about the number 168429231391640 from the Numbermatics database.
Names of 168429231391640
- Cardinal: 168429231391640 can be written as One hundred sixty-eight trillion, four hundred twenty-nine billion, two hundred thirty-one million, three hundred ninety-one thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.6842923139164 × 1014
Factors of 168429231391640
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 4210730784798
Divisors of 168429231391640
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 378965770631280
- Sum of proper divisors (its aliquot sum) s(n): 210536539239640
- 168429231391640 is an abundant number, because the sum of its proper divisors (210536539239640) is greater than itself. Its abundance is 42107307848000
Bases of 168429231391640
- Binary: 1001100100101111011111001000000111000011100110002
- Hexadecimal: 0x992F7C81C398
- Base-36: 1NPBBJNN2W
Squares and roots of 168429231391640
- 168429231391640 squared (1684292313916402) is 28368405987178609211061889600
- 168429231391640 cubed (1684292313916403) is 4778068816226491529887301270155176042944000
-
The
square root of 168429231391640 is 12978028.7945296223 -
The
cube root of 168429231391640 is 55225.4362956763
Scales and comparisons
How big is 168429231391640?- 168,429,231,391,640 seconds is equal to 5,355,528 years, 29 weeks, 5 days, 8 hours, 47 minutes, 20 seconds.
-
To count from 1 to 168,429,231,391,640 would take you about thirteen million, three hundred eighty-eight thousand, eight hundred twenty-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 168429231391640 cubic inches would be around 4602.1 feet tall.
Recreational maths with 168429231391640
- 168429231391640 backwards is 046193132924861
- The number of decimal digits it has is: 15
- The sum of 168429231391640's digits is 59
- More coming soon!
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