12821348736
12,821,348,736 is an even composite number composed of four prime numbers multiplied together.
12821348736 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12821348736:
27 × 39 × 7 × 727
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 727)See below for interesting mathematical facts about the number 12821348736 from the Numbermatics database.
Names of 12821348736
- Cardinal: 12821348736 can be written as Twelve billion, eight hundred twenty-one million, three hundred forty-eight thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 1.2821348736 × 1010
Factors of 12821348736
Divisors of 12821348736
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 288 324 336 378 384 432 448 486 504 567 576 648 672 727 729 756 864 896 972 1008 1134 1152 1296 1344 1454 1458 1512 1701 1728 1944 2016 2181 2187 2268 2592 2688 2908 2916 3024 3402 3456 3888 4032 4362 4374 4536 5089 5103 5184 5816 5832 6048 6543 6561 6804 7776 8064 8724 8748 9072 10178 10206 10368 11632 11664 12096 13086 13122 13608 15267 15309 15552 17448 17496 18144 19629 19683 20356 20412 23264 23328 24192 26172 26244 27216 30534 30618 31104 34896 34992 36288 39258 39366 40712 40824 45801 45927 46528 46656 52344 52488 54432 58887 61068 61236 69792 69984 72576 78516 78732 81424 81648 91602 91854 93056 93312 104688 104976 108864 117774 122136 122472 137403 137781 139584 139968 157032 157464 162848 163296 176661 183204 183708 209376 209952 217728 235548 244272 244944 274806 275562 279168 279936 314064 314928 325696 326592 353322 366408 367416 412209 418752 419904 471096 488544 489888 529983 549612 551124 628128 629856 651392 653184 706644 732816 734832 824418 837504 839808 942192 977088 979776 1059966 1099224 1102248 1236627 1256256 1259712 1413288 1465632 1469664 1589949 1648836 1884384 1954176 1959552 2119932 2198448 2204496 2473254 2512512 2519424 2826576 2931264 2939328 3179898 3297672 3709881 3768768 4239864 4396896 4408992 4769847 4946508 5653152 5862528 5878656 6359796 6595344 7419762 7537536 8479728 8793792 8817984 9539694 9893016 11129643 11306304 12719592 13190688 14309541 14839524 16959456 17587584 17635968 19079388 19786032 22259286 22612608 25439184 26381376 28619082 29679048 33388929 33918912 38158776 39572064 44518572 50878368 52762752 57238164 59358096 66777858 67837824 76317552 79144128 89037144 100166787 101756736 114476328 118716192 133555716 152635104 158288256 178074288 200333574 203513472 228952656 237432384 267111432 305270208 356148576 400667148 457905312 474864768 534222864 610540416 712297152 801334296 915810624 1068445728 1424594304 1602668592 1831621248 2136891456 3205337184 4273782912 6410674368 12821348736
- Sum of all divisors σ(n): 43846682880
- Sum of proper divisors (its aliquot sum) s(n): 31025334144
- 12821348736 is an abundant number, because the sum of its proper divisors (31025334144) is greater than itself. Its abundance is 18203985408
Bases of 12821348736
- Binary: 10111111000011011001000001100000002
- Hexadecimal: 0x2FC364180
- Base-36: 5W1I000
Squares and roots of 12821348736
- 12821348736 squared (128213487362) is 164386983410128797696
- 12821348736 cubed (128213487363) is 2107662841960307829936809312256
-
The
square root of 12821348736 is 113231.3946571359 -
The
cube root of 12821348736 is 2340.5139699409
Scales and comparisons
How big is 12821348736?- 12,821,348,736 seconds is equal to 407 years, 35 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
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To count from 1 to 12,821,348,736 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 12821348736 cubic inches would be around 195 feet tall.
Recreational maths with 12821348736
- 12821348736 backwards is 63784312821
- The number of decimal digits it has is: 11
- The sum of 12821348736's digits is 45
- More coming soon!
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