40161243672
40,161,243,672 is an even composite number composed of four prime numbers multiplied together.
40161243672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 40161243672:
23 × 32 × 11 × 71212
(2 × 2 × 2 × 3 × 3 × 11 × 7121 × 7121)See below for interesting mathematical facts about the number 40161243672 from the Numbermatics database.
Names of 40161243672
- Cardinal: 40161243672 can be written as Forty billion, one hundred sixty-one million, two hundred forty-three thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 4.0161243672 × 1010
Factors of 40161243672
Divisors of 40161243672
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 7121 14242 21363 28484 42726 56968 64089 78331 85452 128178 156662 170904 234993 256356 313324 469986 512712 626648 704979 939972 1409958 1879944 2819916 5639832 50708641 101417282 152125923 202834564 304251846 405669128 456377769 557795051 608503692 912755538 1115590102 1217007384 1673385153 1825511076 2231180204 3346770306 3651022152 4462360408 5020155459 6693540612 10040310918 13387081224 20080621836 40161243672
- Sum of all divisors σ(n): 118674885420
- Sum of proper divisors (its aliquot sum) s(n): 78513641748
- 40161243672 is an abundant number, because the sum of its proper divisors (78513641748) is greater than itself. Its abundance is 38352398076
Bases of 40161243672
- Binary: 1001010110011100101111110010000110002
- Hexadecimal: 0x959CBF218
- Base-36: IG6YTY0
Squares and roots of 40161243672
- 40161243672 squared (401612436722) is 1612925493281760043584
- 40161243672 cubed (401612436723) is 64777093760469564063410364200448
-
The
square root of 40161243672 is 200402.7037542159 -
The
cube root of 40161243672 is 3424.5411123565
Scales and comparisons
How big is 40161243672?- 40,161,243,672 seconds is equal to 1,277 years, 1 day, 5 hours, 1 minute, 12 seconds.
-
To count from 1 to 40,161,243,672 would take you about two thousand, five hundred fifty-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 40161243672 cubic inches would be around 285.4 feet tall.
Recreational maths with 40161243672
- 40161243672 backwards is 27634216104
- 40161243672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40161243672's digits is 36
- More coming soon!
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