168642237312
168,642,237,312 is an even composite number composed of three prime numbers multiplied together.
168642237312 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 168642237312:
27 × 32 × 146390831
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 146390831)See below for interesting mathematical facts about the number 168642237312 from the Numbermatics database.
Names of 168642237312
- Cardinal: 168642237312 can be written as One hundred sixty-eight billion, six hundred forty-two million, two hundred thirty-seven thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.68642237312 × 1011
Factors of 168642237312
Divisors of 168642237312
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 146390831 292781662 439172493 585563324 878344986 1171126648 1317517479 1756689972 2342253296 2635034958 3513379944 4684506592 5270069916 7026759888 9369013184 10540139832 14053519776 18738026368 21080279664 28107039552 42160559328 56214079104 84321118656 168642237312
- Sum of all divisors σ(n): 485285608080
- Sum of proper divisors (its aliquot sum) s(n): 316643370768
- 168642237312 is an abundant number, because the sum of its proper divisors (316643370768) is greater than itself. Its abundance is 148001133456
Bases of 168642237312
- Binary: 100111010000111101110001010011100000002
- Hexadecimal: 0x2743DC5380
- Base-36: 25H18F40
Squares and roots of 168642237312
- 168642237312 squared (1686422373122) is 28440204205596924985344
- 168642237312 cubed (1686422373123) is 4796219666842017061995844969955328
-
The
square root of 168642237312 is 410660.7326151359 -
The
cube root of 168642237312 is 5524.8706978141
Scales and comparisons
How big is 168642237312?- 168,642,237,312 seconds is equal to 5,362 years, 15 weeks, 4 days, 17 hours, 55 minutes, 12 seconds.
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To count from 1 to 168,642,237,312 would take you about ten thousand, seven hundred twenty-four 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 168642237312 cubic inches would be around 460.4 feet tall.
Recreational maths with 168642237312
- 168642237312 backwards is 213732246861
- The number of decimal digits it has is: 12
- The sum of 168642237312's digits is 45
- More coming soon!
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