72489942192
72,489,942,192 is an even composite number composed of five prime numbers multiplied together.
72489942192 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 72489942192:
24 × 3 × 31 × 59 × 825701
(2 × 2 × 2 × 2 × 3 × 31 × 59 × 825701)See below for interesting mathematical facts about the number 72489942192 from the Numbermatics database.
Names of 72489942192
- Cardinal: 72489942192 can be written as Seventy-two billion, four hundred eighty-nine million, nine hundred forty-two thousand, one hundred ninety-two.
Scientific notation
- Scientific notation: 7.2489942192 × 1010
Factors of 72489942192
Divisors of 72489942192
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 48 59 62 93 118 124 177 186 236 248 354 372 472 496 708 744 944 1416 1488 1829 2832 3658 5487 7316 10974 14632 21948 29264 43896 87792 825701 1651402 2477103 3302804 4954206 6605608 9908412 13211216 19816824 25596731 39633648 48716359 51193462 76790193 97432718 102386924 146149077 153580386 194865436 204773848 292298154 307160772 389730872 409547696 584596308 614321544 779461744 1169192616 1228643088 1510207129 2338385232 3020414258 4530621387 6040828516 9061242774 12081657032 18122485548 24163314064 36244971096 72489942192
- Sum of all divisors σ(n): 196583132160
- Sum of proper divisors (its aliquot sum) s(n): 124093189968
- 72489942192 is an abundant number, because the sum of its proper divisors (124093189968) is greater than itself. Its abundance is 51603247776
Bases of 72489942192
- Binary: 10000111000001011110010111100101100002
- Hexadecimal: 0x10E0BCBCB0
- Base-36: XAUN1DC
Squares and roots of 72489942192
- 72489942192 squared (724899421922) is 5254791718999501764864
- 72489942192 cubed (724899421923) is 380919547941274191011793336741888
-
The
square root of 72489942192 is 269239.5628283481 -
The
cube root of 72489942192 is 4169.5826267107
Scales and comparisons
How big is 72489942192?- 72,489,942,192 seconds is equal to 2,304 years, 49 weeks, 4 days, 23 hours, 3 minutes, 12 seconds.
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To count from 1 to 72,489,942,192 would take you about four thousand, six hundred nine 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 72489942192 cubic inches would be around 347.5 feet tall.
Recreational maths with 72489942192
- 72489942192 backwards is 29124998427
- The number of decimal digits it has is: 11
- The sum of 72489942192's digits is 57
- More coming soon!
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