12821485824
12,821,485,824 is an even composite number composed of four prime numbers multiplied together.
12821485824 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty-three divisors.
Prime factorization of 12821485824:
28 × 32 × 72 × 3372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 337 × 337)See below for interesting mathematical facts about the number 12821485824 from the Numbermatics database.
Names of 12821485824
- Cardinal: 12821485824 can be written as Twelve billion, eight hundred twenty-one million, four hundred eighty-five thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 1.2821485824 × 1010
Factors of 12821485824
Divisors of 12821485824
- Number of divisors d(n): 243
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 337 384 392 441 448 504 576 588 672 674 768 784 882 896 1008 1011 1152 1176 1344 1348 1568 1764 1792 2016 2022 2304 2352 2359 2688 2696 3033 3136 3528 4032 4044 4704 4718 5376 5392 6066 6272 7056 7077 8064 8088 9408 9436 10784 12132 12544 14112 14154 16128 16176 16513 18816 18872 21231 21568 24264 28224 28308 32352 33026 37632 37744 42462 43136 48528 49539 56448 56616 64704 66052 75488 84924 86272 97056 99078 112896 113232 113569 129408 132104 148617 150976 169848 194112 198156 226464 227138 258816 264208 297234 301952 339696 340707 388224 396312 452928 454276 528416 594468 603904 679392 681414 776448 792624 794983 905856 908552 1022121 1056832 1188936 1358784 1362828 1585248 1589966 1811712 1817104 2044242 2113664 2377872 2384949 2717568 2725656 3170496 3179932 3634208 4088484 4227328 4755744 4769898 5435136 5451312 5564881 6340992 6359864 7154847 7268416 8176968 9511488 9539796 10902624 11129762 12681984 12719728 14309694 14536832 16353936 16694643 19022976 19079592 21805248 22259524 25439456 28619388 29073664 32707872 33389286 38045952 38159184 43610496 44519048 50083929 50878912 57238776 65415744 66778572 76318368 87220992 89038096 100167858 101757824 114477552 130831488 133557144 152636736 178076192 200335716 203515648 228955104 261662976 267114288 305273472 356152384 400671432 457910208 534228576 610546944 712304768 801342864 915820416 1068457152 1424609536 1602685728 1831640832 2136914304 3205371456 4273828608 6410742912 12821485824
- Sum of all divisors σ(n): 43130999457
- Sum of proper divisors (its aliquot sum) s(n): 30309513633
- 12821485824 is an abundant number, because the sum of its proper divisors (30309513633) is greater than itself. Its abundance is 17488027809
Bases of 12821485824
- Binary: 10111111000011100001011001000000002
- Hexadecimal: 0x2FC385900
- Base-36: 5W1KXS0
Squares and roots of 12821485824
- 12821485824 squared (128214858242) is 164390498735032958976
- 12821485824 cubed (128214858243) is 2107730449131515015683557556224
-
12821485824 is a
perfect square number . Itssquare root is 113232 -
The
cube root of 12821485824 is 2340.5223116331
Scales and comparisons
How big is 12821485824?- 12,821,485,824 seconds is equal to 407 years, 35 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
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To count from 1 to 12,821,485,824 would take you about eight hundred fifteen 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 12821485824 cubic inches would be around 195 feet tall.
Recreational maths with 12821485824
- 12821485824 backwards is 42858412821
- The number of decimal digits it has is: 11
- The sum of 12821485824's digits is 45
- More coming soon!
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The information we have on file for 12821485824 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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