164066438025
164,066,438,025 is an odd composite number composed of five prime numbers multiplied together.
164066438025 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 164066438025:
32 × 52 × 7 × 5237 × 19891
(3 × 3 × 5 × 5 × 7 × 5237 × 19891)See below for interesting mathematical facts about the number 164066438025 from the Numbermatics database.
Names of 164066438025
- Cardinal: 164066438025 can be written as One hundred sixty-four billion, sixty-six million, four hundred thirty-eight thousand and twenty-five.
Scientific notation
- Scientific notation: 1.64066438025 × 1011
Factors of 164066438025
Divisors of 164066438025
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 5237 15711 19891 26185 36659 47133 59673 78555 99455 109977 130925 139237 179019 183295 235665 298365 329931 392775 417711 497275 549885 696185 895095 916475 1178325 1253133 1491825 1649655 2088555 2749425 3480925 4475475 6265665 8248275 10442775 31328325 104169167 312507501 520845835 729184169 937522503 1562537505 2187552507 2604229175 3645920845 4687612515 6562657521 7812687525 10937762535 18229604225 23438062575 32813287605 54688812675 164066438025
- Sum of all divisors σ(n): 335922410304
- Sum of proper divisors (its aliquot sum) s(n): 171855972279
- 164066438025 is an abundant number, because the sum of its proper divisors (171855972279) is greater than itself. Its abundance is 7789534254
Bases of 164066438025
- Binary: 100110001100110001111100101011100010012
- Hexadecimal: 0x26331F2B89
- Base-36: 23DCX5S9
Squares and roots of 164066438025
- 164066438025 squared (1640664380252) is 26917796086211165900625
- 164066438025 cubed (1640664380253) is 4416306923347951807297884871265625
-
The
square root of 164066438025 is 405051.1548249185 -
The
cube root of 164066438025 is 5474.4427255401
Scales and comparisons
How big is 164066438025?- 164,066,438,025 seconds is equal to 5,216 years, 41 weeks, 6 days, 2 hours, 33 minutes, 45 seconds.
-
To count from 1 to 164,066,438,025 would take you about ten thousand, four hundred thirty-three 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 164066438025 cubic inches would be around 456.2 feet tall.
Recreational maths with 164066438025
- 164066438025 backwards is 520834660461
- 164066438025 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 164066438025's digits is 45
- More coming soon!
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