21316006656
21,316,006,656 is an even composite number composed of four prime numbers multiplied together.
21316006656 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 21316006656:
28 × 38 × 73 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 37)See below for interesting mathematical facts about the number 21316006656 from the Numbermatics database.
Names of 21316006656
- Cardinal: 21316006656 can be written as Twenty-one billion, three hundred sixteen million, six thousand, six hundred fifty-six.
Scientific notation
- Scientific notation: 2.1316006656 × 1010
Factors of 21316006656
Divisors of 21316006656
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 37 42 48 49 54 56 63 64 72 74 81 84 96 98 108 111 112 126 128 144 147 148 162 168 189 192 196 216 222 224 243 252 256 259 288 294 296 324 333 336 343 378 384 392 432 441 444 448 486 504 518 567 576 588 592 648 666 672 686 729 756 768 777 784 864 882 888 896 972 999 1008 1029 1036 1134 1152 1176 1184 1296 1323 1332 1344 1372 1458 1512 1554 1568 1701 1728 1764 1776 1792 1813 1944 1998 2016 2058 2072 2187 2268 2304 2331 2352 2368 2592 2646 2664 2688 2744 2916 2997 3024 3087 3108 3136 3402 3456 3528 3552 3626 3888 3969 3996 4032 4116 4144 4374 4536 4662 4704 4736 5103 5184 5292 5328 5376 5439 5488 5832 5994 6048 6174 6216 6272 6561 6804 6912 6993 7056 7104 7252 7776 7938 7992 8064 8232 8288 8748 8991 9072 9261 9324 9408 9472 10206 10368 10584 10656 10878 10976 11664 11907 11988 12096 12348 12432 12544 12691 13122 13608 13986 14112 14208 14504 15309 15552 15876 15984 16128 16317 16464 16576 17496 17982 18144 18522 18648 18816 20412 20736 20979 21168 21312 21756 21952 23328 23814 23976 24192 24696 24864 25382 26244 26973 27216 27783 27972 28224 28416 29008 30618 31104 31752 31968 32634 32928 33152 34992 35721 35964 36288 37044 37296 37632 38073 40824 41958 42336 42624 43512 43904 45927 46656 47628 47952 48384 48951 49392 49728 50764 52488 53946 54432 55566 55944 56448 58016 61236 62208 62937 63504 63936 65268 65856 66304 69984 71442 71928 72576 74088 74592 76146 80919 81648 83349 83916 84672 85248 87024 87808 91854 93312 95256 95904 97902 98784 99456 101528 104976 107163 107892 108864 111132 111888 112896 114219 116032 122472 125874 127008 127872 130536 131712 139968 142884 143856 145152 146853 148176 149184 152292 161838 163296 166698 167832 169344 174048 183708 186624 188811 190512 191808 195804 197568 198912 203056 209952 214326 215784 217728 222264 223776 228438 232064 242757 244944 250047 251748 254016 255744 261072 263424 279936 285768 287712 293706 296352 298368 304584 321489 323676 326592 333396 335664 338688 342657 348096 367416 377622 381024 383616 391608 395136 406112 419904 428652 431568 435456 440559 444528 447552 456876 464128 485514 489888 500094 503496 508032 522144 559872 566433 571536 575424 587412 592704 596736 609168 642978 647352 653184 666792 671328 685314 696192 734832 750141 755244 762048 767232 783216 790272 812224 839808 857304 863136 881118 889056 895104 913752 971028 979776 1000188 1006992 1016064 1027971 1044288 1132866 1143072 1150848 1174824 1185408 1218336 1285956 1294704 1306368 1321677 1333584 1342656 1370628 1392384 1469664 1500282 1510488 1524096 1566432 1624448 1679616 1699299 1714608 1726272 1762236 1778112 1790208 1827504 1942056 1959552 2000376 2013984 2055942 2088576 2250423 2265732 2286144 2301696 2349648 2370816 2436672 2571912 2589408 2643354 2667168 2685312 2741256 2939328 3000564 3020976 3048192 3083913 3132864 3248896 3398598 3429216 3452544 3524472 3556224 3655008 3884112 3919104 3965031 4000752 4027968 4111884 4177152 4500846 4531464 4572288 4699296 4873344 5143824 5178816 5286708 5334336 5370624 5482512 5878656 6001128 6041952 6167826 6265728 6797196 6858432 6905088 7048944 7112448 7310016 7768224 7930062 8001504 8055936 8223768 9001692 9062928 9144576 9251739 9398592 9746688 10287648 10357632 10573416 10668672 10965024 11757312 11895093 12002256 12083904 12335652 12531456 13594392 13716864 14097888 14620032 15536448 15860124 16003008 16111872 16447536 18003384 18125856 18503478 18797184 20575296 20715264 21146832 21337344 21930048 23790186 24004512 24167808 24671304 27188784 27433728 27755217 28195776 29240064 31072896 31720248 32006016 32895072 36006768 36251712 37006956 37594368 41150592 42293664 43860096 47580372 48009024 48335616 49342608 54377568 55510434 56391552 62145792 63440496 64012032 65790144 72013536 72503424 74013912 82301184 83265651 84587328 87720192 95160744 96018048 98685216 108755136 111020868 112783104 126880992 131580288 144027072 145006848 148027824 166531302 169174656 190321488 192036096 197370432 217510272 222041736 253761984 263160576 288054144 296055648 333062604 338349312 380642976 394740864 435020544 444083472 507523968 576108288 592111296 666125208 761285952 789481728 888166944 1015047936 1184222592 1332250416 1522571904 1776333888 2368445184 2664500832 3045143808 3552667776 5329001664 7105335552 10658003328 21316006656
- Sum of all divisors σ(n): 76437015200
- Sum of proper divisors (its aliquot sum) s(n): 55121008544
- 21316006656 is an abundant number, because the sum of its proper divisors (55121008544) is greater than itself. Its abundance is 33805001888
Bases of 21316006656
- Binary: 100111101101000100001110011000000002
- Hexadecimal: 0x4F6887300
- Base-36: 9SJ0000
Squares and roots of 21316006656
- 21316006656 squared (213160066562) is 454372139758636302336
- 21316006656 cubed (213160066563) is 9685399555396053654077404348416
-
The
square root of 21316006656 is 146000.0227945187 -
The
cube root of 21316006656 is 2772.6940410905
Scales and comparisons
How big is 21316006656?- 21,316,006,656 seconds is equal to 677 years, 40 weeks, 5 days, 57 minutes, 36 seconds.
-
To count from 1 to 21,316,006,656 would take you about one thousand, three hundred fifty-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 21316006656 cubic inches would be around 231.1 feet tall.
Recreational maths with 21316006656
- 21316006656 backwards is 65660061312
- 21316006656 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21316006656's digits is 36
- More coming soon!
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The information we have on file for 21316006656 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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