28642649308
28,642,649,308 is an even composite number composed of six prime numbers multiplied together.
28642649308 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 28642649308:
22 × 7 × 133 × 17 × 61 × 449
(2 × 2 × 7 × 13 × 13 × 13 × 17 × 61 × 449)See below for interesting mathematical facts about the number 28642649308 from the Numbermatics database.
Names of 28642649308
- Cardinal: 28642649308 can be written as Twenty-eight billion, six hundred forty-two million, six hundred forty-nine thousand, three hundred eight.
Scientific notation
- Scientific notation: 2.8642649308 × 1010
Factors of 28642649308
Divisors of 28642649308
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 13 14 17 26 28 34 52 61 68 91 119 122 169 182 221 238 244 338 364 427 442 449 476 676 793 854 884 898 1037 1183 1547 1586 1708 1796 2074 2197 2366 2873 3094 3143 3172 4148 4394 4732 5551 5746 5837 6188 6286 7259 7633 8788 10309 11102 11492 11674 12572 13481 14518 15266 15379 20111 20618 22204 23348 26962 27389 29036 30532 30758 37349 40222 40859 41236 53431 53924 54778 61516 72163 74698 75881 80444 81718 94367 99229 106862 109556 134017 144326 149396 151762 163436 175253 188734 191723 198458 213724 261443 268034 288652 303524 350506 356057 377468 383446 396916 465613 522886 531167 536068 694603 701012 712114 766892 931226 938119 986453 1045772 1062334 1226771 1289977 1389206 1424228 1862452 1876238 1972906 2124668 2278289 2453542 2492399 2579954 2778412 3259291 3752476 3945812 4556578 4628741 4907084 4984798 5159908 6052969 6518582 6905171 9029839 9113156 9257482 9969596 12105938 13037164 13810342 15948023 16769701 18059678 18514964 24211876 27620684 31896046 32401187 33539402 36119356 42370783 60173633 63792092 64802374 67078804 78688597 84741566 117387907 120347266 129604748 157377194 169483132 234775814 240694532 314754388 421215431 469551628 550820179 842430862 1022951761 1101640358 1684861724 2045903522 2203280716 4091807044 7160662327 14321324654 28642649308
- Sum of all divisors σ(n): 66933216000
- Sum of proper divisors (its aliquot sum) s(n): 38290566692
- 28642649308 is an abundant number, because the sum of its proper divisors (38290566692) is greater than itself. Its abundance is 9647917384
Bases of 28642649308
- Binary: 110101010110011110000100100110111002
- Hexadecimal: 0x6AB3C24DC
- Base-36: D5P3DNG
Squares and roots of 28642649308
- 28642649308 squared (286426493082) is 820401359381072878864
- 28642649308 cubed (286426493083) is 23498468428558546402091517426112
-
The
square root of 28642649308 is 169241.3936009747 -
The
cube root of 28642649308 is 3059.6451561419
Scales and comparisons
How big is 28642649308?- 28,642,649,308 seconds is equal to 910 years, 38 weeks, 6 days, 3 hours, 28 minutes, 28 seconds.
-
To count from 1 to 28,642,649,308 would take you about one thousand, eight hundred twenty-one 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 28642649308 cubic inches would be around 255 feet tall.
Recreational maths with 28642649308
- 28642649308 backwards is 80394624682
- 28642649308 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28642649308's digits is 52
- More coming soon!
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