Code:
import java.math.*; public class Factorial { public static void main(String args[]) { for(int n=1;n<=50;n++){ BigInteger result = new BigInteger("1"); int x; for (x=1; x<=n; x++) { result = result.multiply(new BigInteger(""+x)); } System.out.println(n + ": " + result); } } }
Output:
1: 1 2: 2 3: 6 4: 24 5: 120 6: 720 7: 5040 8: 40320 9: 362880 10: 3628800 11: 39916800 12: 479001600 13: 6227020800 14: 87178291200 15: 1307674368000 16: 20922789888000 17: 355687428096000 18: 6402373705728000 19: 121645100408832000 20: 2432902008176640000 21: 51090942171709440000 22: 1124000727777607680000 23: 25852016738884976640000 24: 620448401733239439360000 25: 15511210043330985984000000 26: 403291461126605635584000000 27: 10888869450418352160768000000 28: 304888344611713860501504000000 29: 8841761993739701954543616000000 30: 265252859812191058636308480000000 31: 8222838654177922817725562880000000 32: 263130836933693530167218012160000000 33: 8683317618811886495518194401280000000 34: 295232799039604140847618609643520000000 35: 10333147966386144929666651337523200000000 36: 371993326789901217467999448150835200000000 37: 13763753091226345046315979581580902400000000 38: 523022617466601111760007224100074291200000000 39: 20397882081197443358640281739902897356800000000 40: 815915283247897734345611269596115894272000000000 41: 33452526613163807108170062053440751665152000000000 42: 1405006117752879898543142606244511569936384000000000 43: 60415263063373835637355132068513997507264512000000000 44: 2658271574788448768043625811014615890319638528000000000 45: 119622220865480194561963161495657715064383733760000000000 46: 5502622159812088949850305428800254892961651752960000000000 47: 258623241511168180642964355153611979969197632389120000000000 48: 12413915592536072670862289047373375038521486354677760000000000 49: 608281864034267560872252163321295376887552831379210240000000000 50: 30414093201713378043612608166064768844377641568960512000000000000
