12513321864
12,513,321,864 is an even composite number composed of six prime numbers multiplied together.
12513321864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12513321864:
23 × 32 × 31 × 61 × 73 × 1259
(2 × 2 × 2 × 3 × 3 × 31 × 61 × 73 × 1259)See below for interesting mathematical facts about the number 12513321864 from the Numbermatics database.
Names of 12513321864
- Cardinal: 12513321864 can be written as Twelve billion, five hundred thirteen million, three hundred twenty-one thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.2513321864 × 1010
Factors of 12513321864
Divisors of 12513321864
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 31 36 61 62 72 73 93 122 124 146 183 186 219 244 248 279 292 366 372 438 488 549 558 584 657 732 744 876 1098 1116 1259 1314 1464 1752 1891 2196 2232 2263 2518 2628 3777 3782 4392 4453 4526 5036 5256 5673 6789 7554 7564 8906 9052 10072 11331 11346 13359 13578 15108 15128 17019 17812 18104 20367 22662 22692 26718 27156 30216 34038 35624 39029 40077 40734 45324 45384 53436 54312 68076 76799 78058 80154 81468 90648 91907 106872 117087 136152 138043 153598 156116 160308 162936 183814 230397 234174 275721 276086 307196 312232 320616 351261 367628 414129 460794 468348 551442 552172 614392 691191 702522 735256 827163 828258 921588 936696 1102884 1104344 1242387 1382382 1405044 1654326 1656516 1843176 2205768 2380769 2484774 2764764 2810088 2849117 3308652 3313032 4761538 4969548 5529528 5606327 5698234 6617304 7142307 8547351 9523076 9939096 11212654 11396468 14284614 16818981 17094702 19046152 21426921 22425308 22792936 25642053 28569228 33637962 34189404 42853842 44850616 50456943 51284106 57138456 67275924 68378808 85707684 100913886 102568212 134551848 171415368 173796137 201827772 205136424 347592274 403655544 521388411 695184548 1042776822 1390369096 1564165233 2085553644 3128330466 4171107288 6256660932 12513321864
- Sum of all divisors σ(n): 36072691200
- Sum of proper divisors (its aliquot sum) s(n): 23559369336
- 12513321864 is an abundant number, because the sum of its proper divisors (23559369336) is greater than itself. Its abundance is 11046047472
Bases of 12513321864
- Binary: 10111010011101101000100011100010002
- Hexadecimal: 0x2E9DA2388
- Base-36: 5QY3WY0
Squares and roots of 12513321864
- 12513321864 squared (125133218642) is 156583224072060434496
- 12513321864 cubed (125133218643) is 1959376281316524946508136620544
-
The
square root of 12513321864 is 111862.9601968409 -
The
cube root of 12513321864 is 2321.6185856257
Scales and comparisons
How big is 12513321864?- 12,513,321,864 seconds is equal to 397 years, 46 weeks, 2 hours, 44 minutes, 24 seconds.
-
To count from 1 to 12,513,321,864 would take you about seven hundred ninety-five 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 12513321864 cubic inches would be around 193.5 feet tall.
Recreational maths with 12513321864
- 12513321864 backwards is 46812331521
- 12513321864 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12513321864's digits is 36
- More coming soon!
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