12921208704
12,921,208,704 is an even composite number composed of six prime numbers multiplied together.
12921208704 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12921208704:
27 × 32 × 19 × 31 × 137 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 31 × 137 × 139)See below for interesting mathematical facts about the number 12921208704 from the Numbermatics database.
Names of 12921208704
- Cardinal: 12921208704 can be written as Twelve billion, nine hundred twenty-one million, two hundred eight thousand, seven hundred four.
Scientific notation
- Scientific notation: 1.2921208704 × 1010
Factors of 12921208704
Divisors of 12921208704
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 31 32 36 38 48 57 62 64 72 76 93 96 114 124 128 137 139 144 152 171 186 192 228 248 274 278 279 288 304 342 372 384 411 417 456 496 548 556 558 576 589 608 684 744 822 834 912 992 1096 1112 1116 1152 1178 1216 1233 1251 1368 1488 1644 1668 1767 1824 1984 2192 2224 2232 2356 2432 2466 2502 2603 2641 2736 2976 3288 3336 3534 3648 3968 4247 4309 4384 4448 4464 4712 4932 5004 5206 5282 5301 5472 5952 6576 6672 7068 7296 7809 7923 8494 8618 8768 8896 8928 9424 9864 10008 10412 10564 10602 10944 11904 12741 12927 13152 13344 14136 15618 15846 16988 17236 17536 17792 17856 18848 19043 19728 20016 20824 21128 21204 21888 23427 23769 25482 25854 26304 26688 28272 31236 31692 33976 34472 35712 37696 38086 38223 38781 39456 40032 41648 42256 42408 46854 47538 50964 51708 52608 53376 56544 57129 62472 63384 67952 68944 75392 76172 76446 77562 78912 80064 80693 81871 83296 84512 84816 93708 95076 101928 103416 113088 114258 124944 126768 135904 137888 152344 152892 155124 157824 160128 161386 163742 166592 169024 169632 171387 187416 190152 203856 206832 226176 228516 242079 245613 249888 253536 271808 275776 304688 305784 310248 322772 327484 333184 338048 339264 342774 361817 374832 380304 407712 413664 457032 484158 491226 499776 507072 543616 551552 590333 609376 611568 620496 645544 654968 678528 685548 723634 726237 736839 749664 760608 815424 827328 914064 968316 982452 999552 1014144 1085451 1180666 1218752 1223136 1240992 1291088 1309936 1371096 1447268 1452474 1473678 1499328 1521216 1630848 1654656 1770999 1828128 1936632 1964904 2170902 2361332 2437504 2446272 2481984 2582176 2619872 2742192 2894536 2904948 2947356 2998656 3042432 3256353 3541998 3656256 3873264 3929808 4341804 4722664 4892544 4963968 5164352 5239744 5312997 5484384 5789072 5809896 5894712 6512706 7083996 7312512 7746528 7859616 8683608 9445328 10328704 10479488 10625994 10968768 11216327 11578144 11619792 11789424 13025412 14167992 15493056 15719232 17367216 18890656 21251988 21937536 22432654 23156288 23239584 23578848 26050824 28335984 30986112 31438464 33648981 34734432 37781312 42503976 44865308 46312576 46479168 47157696 52101648 56671968 67297962 69468864 75562624 85007952 89730616 92958336 94315392 100946943 104203296 113343936 134595924 138937728 170015904 179461232 201893886 208406592 226687872 269191848 340031808 358922464 403787772 416813184 538383696 680063616 717844928 807575544 1076767392 1435689856 1615151088 2153534784 3230302176 4307069568 6460604352 12921208704
- Sum of all divisors σ(n): 40989312000
- Sum of proper divisors (its aliquot sum) s(n): 28068103296
- 12921208704 is an abundant number, because the sum of its proper divisors (28068103296) is greater than itself. Its abundance is 15146894592
Bases of 12921208704
- Binary: 11000000100010100111111111100000002
- Hexadecimal: 0x30229FF80
- Base-36: 5XOYCG0
Squares and roots of 12921208704
- 12921208704 squared (129212087042) is 166957634372325359616
- 12921208704 cubed (129212087043) is 2157294438450940013390189297664
-
The
square root of 12921208704 is 113671.4946853431 -
The
cube root of 12921208704 is 2346.5746810247
Scales and comparisons
How big is 12921208704?- 12,921,208,704 seconds is equal to 410 years, 44 weeks, 3 days, 38 minutes, 24 seconds.
-
To count from 1 to 12,921,208,704 would take you about 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 12921208704 cubic inches would be around 195.5 feet tall.
Recreational maths with 12921208704
- 12921208704 backwards is 40780212921
- 12921208704 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12921208704's digits is 36
- More coming soon!
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