12813398325
12,813,398,325 is an odd composite number composed of five prime numbers multiplied together.
12813398325 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 12813398325:
32 × 52 × 72 × 133 × 232
(3 × 3 × 5 × 5 × 7 × 7 × 13 × 13 × 13 × 23 × 23)See below for interesting mathematical facts about the number 12813398325 from the Numbermatics database.
Names of 12813398325
- Cardinal: 12813398325 can be written as Twelve billion, eight hundred thirteen million, three hundred ninety-eight thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 1.2813398325 × 1010
Factors of 12813398325
Divisors of 12813398325
- Number of divisors d(n): 324
-
Complete list of divisors:
1 3 5 7 9 13 15 21 23 25 35 39 45 49 63 65 69 75 91 105 115 117 147 161 169 175 195 207 225 245 273 299 315 325 345 441 455 483 507 525 529 575 585 637 735 805 819 845 897 975 1035 1127 1183 1225 1365 1449 1495 1521 1575 1587 1725 1911 2093 2197 2205 2275 2415 2535 2645 2691 2925 3185 3381 3549 3675 3703 3887 4025 4095 4225 4485 4761 5175 5635 5733 5915 6279 6591 6825 6877 7245 7475 7605 7935 8281 9555 10143 10465 10647 10985 11025 11109 11661 12075 12675 13225 13455 14651 15379 15925 16905 17745 18515 18837 19435 19773 20475 20631 22425 23805 24843 25921 27209 28175 28665 29575 31395 32955 33327 34385 34983 36225 38025 39675 41405 43953 46137 47775 48139 50531 50715 52325 53235 54925 55545 58305 61893 67275 73255 74529 76895 77763 81627 84525 88725 89401 92575 94185 97175 98865 103155 107653 119025 124215 129605 131859 136045 138411 143325 144417 151593 156975 164775 166635 171925 174915 190463 207025 219765 230685 233289 240695 244881 252655 253575 266175 268203 277725 291525 309465 322959 336973 353717 366275 372645 384475 388815 408135 433251 447005 454779 470925 494325 515775 538265 571389 621075 625807 648025 659295 680225 692055 722085 757965 804609 833175 874575 952315 968877 1010919 1061151 1098825 1153425 1162213 1166445 1203475 1224405 1263275 1341015 1547325 1614795 1684865 1714167 1768585 1863225 1877421 1944075 2040675 2166255 2235025 2273895 2476019 2691325 2856945 3032757 3129035 3183453 3296475 3460275 3486639 3610425 3789825 4023045 4380649 4761575 4844385 5054595 5305755 5632263 5811065 5832225 6122025 6705075 7428057 8073975 8135491 8424325 8570835 8842925 9387105 10459917 10831275 11369475 12380095 13141947 14284725 15163785 15645175 15917265 17433195 20115225 21903245 22284171 24221925 24406473 25272975 26528775 28161315 29055325 37140285 39425841 40677455 42854175 46935525 52299585 56948437 61900475 65709735 73219419 75818925 79586325 87165975 109516225 111420855 122032365 140806575 170845311 185701425 197129205 203387275 261497925 284742185 328548675 366097095 512535933 557104275 610161825 854226555 985646025 1423710925 1830485475 2562679665 4271132775 12813398325
- Sum of all divisors σ(n): 30233051940
- Sum of proper divisors (its aliquot sum) s(n): 17419653615
- 12813398325 is an abundant number, because the sum of its proper divisors (17419653615) is greater than itself. Its abundance is 4606255290
Bases of 12813398325
- Binary: 10111110111011110011110001001101012
- Hexadecimal: 0x2FBBCF135
- Base-36: 5VWRLF9
Squares and roots of 12813398325
- 12813398325 squared (128133983252) is 164183176635112805625
- 12813398325 cubed (128133983253) is 2103744440489533559781425578125
-
The
square root of 12813398325 is 113196.2822931919 -
The
cube root of 12813398325 is 2340.0300922057
Scales and comparisons
How big is 12813398325?- 12,813,398,325 seconds is equal to 407 years, 22 weeks, 1 day, 5 hours, 18 minutes, 45 seconds.
-
To count from 1 to 12,813,398,325 would take you about eight hundred fourteen 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 12813398325 cubic inches would be around 195 feet tall.
Recreational maths with 12813398325
- 12813398325 backwards is 52389331821
- 12813398325 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12813398325's digits is 45
- More coming soon!
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