Alright, let's solve this math problem step by step. First, we have the number 716. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 405. So, we're going to take the number 716 and add it to itself 405 times.
Step 1: 0 + 716 = 716
Step 2: 716 + 716 = 1432
Step 3: 1432 + 716 = 2148
Step 4: 2148 + 716 = 2864
Step 5: 2864 + 716 = 3580
Step 6: 3580 + 716 = 4296
Step 7: 4296 + 716 = 5012
Step 8: 5012 + 716 = 5728
Step 9: 5728 + 716 = 6444
Step 10: 6444 + 716 = 7160
Step 11: 7160 + 716 = 7876
Step 12: 7876 + 716 = 8592
Step 13: 8592 + 716 = 9308
Step 14: 9308 + 716 = 10024
Step 15: 10024 + 716 = 10740
Step 16: 10740 + 716 = 11456
Step 17: 11456 + 716 = 12172
Step 18: 12172 + 716 = 12888
Step 19: 12888 + 716 = 13604
Step 20: 13604 + 716 = 14320
Step 21: 14320 + 716 = 15036
Step 22: 15036 + 716 = 15752
Step 23: 15752 + 716 = 16468
Step 24: 16468 + 716 = 17184
Step 25: 17184 + 716 = 17900
Step 26: 17900 + 716 = 18616
Step 27: 18616 + 716 = 19332
Step 28: 19332 + 716 = 20048
Step 29: 20048 + 716 = 20764
Step 30: 20764 + 716 = 21480
Step 31: 21480 + 716 = 22196
Step 32: 22196 + 716 = 22912
Step 33: 22912 + 716 = 23628
Step 34: 23628 + 716 = 24344
Step 35: 24344 + 716 = 25060
Step 36: 25060 + 716 = 25776
Step 37: 25776 + 716 = 26492
Step 38: 26492 + 716 = 27208
Step 39: 27208 + 716 = 27924
Step 40: 27924 + 716 = 28640
Step 41: 28640 + 716 = 29356
Step 42: 29356 + 716 = 30072
Step 43: 30072 + 716 = 30788
Step 44: 30788 + 716 = 31504
Step 45: 31504 + 716 = 32220
Step 46: 32220 + 716 = 32936
Step 47: 32936 + 716 = 33652
Step 48: 33652 + 716 = 34368
Step 49: 34368 + 716 = 35084
Step 50: 35084 + 716 = 35800
Step 51: 35800 + 716 = 36516
Step 52: 36516 + 716 = 37232
Step 53: 37232 + 716 = 37948
Step 54: 37948 + 716 = 38664
Step 55: 38664 + 716 = 39380
Step 56: 39380 + 716 = 40096
Step 57: 40096 + 716 = 40812
Step 58: 40812 + 716 = 41528
Step 59: 41528 + 716 = 42244
Step 60: 42244 + 716 = 42960
Step 61: 42960 + 716 = 43676
Step 62: 43676 + 716 = 44392
Step 63: 44392 + 716 = 45108
Step 64: 45108 + 716 = 45824
Step 65: 45824 + 716 = 46540
Step 66: 46540 + 716 = 47256
Step 67: 47256 + 716 = 47972
Step 68: 47972 + 716 = 48688
Step 69: 48688 + 716 = 49404
Step 70: 49404 + 716 = 50120
Step 71: 50120 + 716 = 50836
Step 72: 50836 + 716 = 51552
Step 73: 51552 + 716 = 52268
Step 74: 52268 + 716 = 52984
Step 75: 52984 + 716 = 53700
Step 76: 53700 + 716 = 54416
Step 77: 54416 + 716 = 55132
Step 78: 55132 + 716 = 55848
Step 79: 55848 + 716 = 56564
Step 80: 56564 + 716 = 57280
Step 81: 57280 + 716 = 57996
Step 82: 57996 + 716 = 58712
Step 83: 58712 + 716 = 59428
Step 84: 59428 + 716 = 60144
Step 85: 60144 + 716 = 60860
Step 86: 60860 + 716 = 61576
Step 87: 61576 + 716 = 62292
Step 88: 62292 + 716 = 63008
Step 89: 63008 + 716 = 63724
Step 90: 63724 + 716 = 64440
Step 91: 64440 + 716 = 65156
Step 92: 65156 + 716 = 65872
Step 93: 65872 + 716 = 66588
Step 94: 66588 + 716 = 67304
Step 95: 67304 + 716 = 68020
Step 96: 68020 + 716 = 68736
Step 97: 68736 + 716 = 69452
Step 98: 69452 + 716 = 70168
Step 99: 70168 + 716 = 70884
Step 100: 70884 + 716 = 71600
Step 101: 71600 + 716 = 72316
Step 102: 72316 + 716 = 73032
Step 103: 73032 + 716 = 73748
Step 104: 73748 + 716 = 74464
Step 105: 74464 + 716 = 75180
Step 106: 75180 + 716 = 75896
Step 107: 75896 + 716 = 76612
Step 108: 76612 + 716 = 77328
Step 109: 77328 + 716 = 78044
Step 110: 78044 + 716 = 78760
Step 111: 78760 + 716 = 79476
Step 112: 79476 + 716 = 80192
Step 113: 80192 + 716 = 80908
Step 114: 80908 + 716 = 81624
Step 115: 81624 + 716 = 82340
Step 116: 82340 + 716 = 83056
Step 117: 83056 + 716 = 83772
Step 118: 83772 + 716 = 84488
Step 119: 84488 + 716 = 85204
Step 120: 85204 + 716 = 85920
Step 121: 85920 + 716 = 86636
Step 122: 86636 + 716 = 87352
Step 123: 87352 + 716 = 88068
Step 124: 88068 + 716 = 88784
Step 125: 88784 + 716 = 89500
Step 126: 89500 + 716 = 90216
Step 127: 90216 + 716 = 90932
Step 128: 90932 + 716 = 91648
Step 129: 91648 + 716 = 92364
Step 130: 92364 + 716 = 93080
Step 131: 93080 + 716 = 93796
Step 132: 93796 + 716 = 94512
Step 133: 94512 + 716 = 95228
Step 134: 95228 + 716 = 95944
Step 135: 95944 + 716 = 96660
Step 136: 96660 + 716 = 97376
Step 137: 97376 + 716 = 98092
Step 138: 98092 + 716 = 98808
Step 139: 98808 + 716 = 99524
Step 140: 99524 + 716 = 100240
Step 141: 100240 + 716 = 100956
Step 142: 100956 + 716 = 101672
Step 143: 101672 + 716 = 102388
Step 144: 102388 + 716 = 103104
Step 145: 103104 + 716 = 103820
Step 146: 103820 + 716 = 104536
Step 147: 104536 + 716 = 105252
Step 148: 105252 + 716 = 105968
Step 149: 105968 + 716 = 106684
Step 150: 106684 + 716 = 107400
Step 151: 107400 + 716 = 108116
Step 152: 108116 + 716 = 108832
Step 153: 108832 + 716 = 109548
Step 154: 109548 + 716 = 110264
Step 155: 110264 + 716 = 110980
Step 156: 110980 + 716 = 111696
Step 157: 111696 + 716 = 112412
Step 158: 112412 + 716 = 113128
Step 159: 113128 + 716 = 113844
Step 160: 113844 + 716 = 114560
Step 161: 114560 + 716 = 115276
Step 162: 115276 + 716 = 115992
Step 163: 115992 + 716 = 116708
Step 164: 116708 + 716 = 117424
Step 165: 117424 + 716 = 118140
Step 166: 118140 + 716 = 118856
Step 167: 118856 + 716 = 119572
Step 168: 119572 + 716 = 120288
Step 169: 120288 + 716 = 121004
Step 170: 121004 + 716 = 121720
Step 171: 121720 + 716 = 122436
Step 172: 122436 + 716 = 123152
Step 173: 123152 + 716 = 123868
Step 174: 123868 + 716 = 124584
Step 175: 124584 + 716 = 125300
Step 176: 125300 + 716 = 126016
Step 177: 126016 + 716 = 126732
Step 178: 126732 + 716 = 127448
Step 179: 127448 + 716 = 128164
Step 180: 128164 + 716 = 128880
Step 181: 128880 + 716 = 129596
Step 182: 129596 + 716 = 130312
Step 183: 130312 + 716 = 131028
Step 184: 131028 + 716 = 131744
Step 185: 131744 + 716 = 132460
Step 186: 132460 + 716 = 133176
Step 187: 133176 + 716 = 133892
Step 188: 133892 + 716 = 134608
Step 189: 134608 + 716 = 135324
Step 190: 135324 + 716 = 136040
Step 191: 136040 + 716 = 136756
Step 192: 136756 + 716 = 137472
Step 193: 137472 + 716 = 138188
Step 194: 138188 + 716 = 138904
Step 195: 138904 + 716 = 139620
Step 196: 139620 + 716 = 140336
Step 197: 140336 + 716 = 141052
Step 198: 141052 + 716 = 141768
Step 199: 141768 + 716 = 142484
Step 200: 142484 + 716 = 143200
Step 201: 143200 + 716 = 143916
Step 202: 143916 + 716 = 144632
Step 203: 144632 + 716 = 145348
Step 204: 145348 + 716 = 146064
Step 205: 146064 + 716 = 146780
Step 206: 146780 + 716 = 147496
Step 207: 147496 + 716 = 148212
Step 208: 148212 + 716 = 148928
Step 209: 148928 + 716 = 149644
Step 210: 149644 + 716 = 150360
Step 211: 150360 + 716 = 151076
Step 212: 151076 + 716 = 151792
Step 213: 151792 + 716 = 152508
Step 214: 152508 + 716 = 153224
Step 215: 153224 + 716 = 153940
Step 216: 153940 + 716 = 154656
Step 217: 154656 + 716 = 155372
Step 218: 155372 + 716 = 156088
Step 219: 156088 + 716 = 156804
Step 220: 156804 + 716 = 157520
Step 221: 157520 + 716 = 158236
Step 222: 158236 + 716 = 158952
Step 223: 158952 + 716 = 159668
Step 224: 159668 + 716 = 160384
Step 225: 160384 + 716 = 161100
Step 226: 161100 + 716 = 161816
Step 227: 161816 + 716 = 162532
Step 228: 162532 + 716 = 163248
Step 229: 163248 + 716 = 163964
Step 230: 163964 + 716 = 164680
Step 231: 164680 + 716 = 165396
Step 232: 165396 + 716 = 166112
Step 233: 166112 + 716 = 166828
Step 234: 166828 + 716 = 167544
Step 235: 167544 + 716 = 168260
Step 236: 168260 + 716 = 168976
Step 237: 168976 + 716 = 169692
Step 238: 169692 + 716 = 170408
Step 239: 170408 + 716 = 171124
Step 240: 171124 + 716 = 171840
Step 241: 171840 + 716 = 172556
Step 242: 172556 + 716 = 173272
Step 243: 173272 + 716 = 173988
Step 244: 173988 + 716 = 174704
Step 245: 174704 + 716 = 175420
Step 246: 175420 + 716 = 176136
Step 247: 176136 + 716 = 176852
Step 248: 176852 + 716 = 177568
Step 249: 177568 + 716 = 178284
Step 250: 178284 + 716 = 179000
Step 251: 179000 + 716 = 179716
Step 252: 179716 + 716 = 180432
Step 253: 180432 + 716 = 181148
Step 254: 181148 + 716 = 181864
Step 255: 181864 + 716 = 182580
Step 256: 182580 + 716 = 183296
Step 257: 183296 + 716 = 184012
Step 258: 184012 + 716 = 184728
Step 259: 184728 + 716 = 185444
Step 260: 185444 + 716 = 186160
Step 261: 186160 + 716 = 186876
Step 262: 186876 + 716 = 187592
Step 263: 187592 + 716 = 188308
Step 264: 188308 + 716 = 189024
Step 265: 189024 + 716 = 189740
Step 266: 189740 + 716 = 190456
Step 267: 190456 + 716 = 191172
Step 268: 191172 + 716 = 191888
Step 269: 191888 + 716 = 192604
Step 270: 192604 + 716 = 193320
Step 271: 193320 + 716 = 194036
Step 272: 194036 + 716 = 194752
Step 273: 194752 + 716 = 195468
Step 274: 195468 + 716 = 196184
Step 275: 196184 + 716 = 196900
Step 276: 196900 + 716 = 197616
Step 277: 197616 + 716 = 198332
Step 278: 198332 + 716 = 199048
Step 279: 199048 + 716 = 199764
Step 280: 199764 + 716 = 200480
Step 281: 200480 + 716 = 201196
Step 282: 201196 + 716 = 201912
Step 283: 201912 + 716 = 202628
Step 284: 202628 + 716 = 203344
Step 285: 203344 + 716 = 204060
Step 286: 204060 + 716 = 204776
Step 287: 204776 + 716 = 205492
Step 288: 205492 + 716 = 206208
Step 289: 206208 + 716 = 206924
Step 290: 206924 + 716 = 207640
Step 291: 207640 + 716 = 208356
Step 292: 208356 + 716 = 209072
Step 293: 209072 + 716 = 209788
Step 294: 209788 + 716 = 210504
Step 295: 210504 + 716 = 211220
Step 296: 211220 + 716 = 211936
Step 297: 211936 + 716 = 212652
Step 298: 212652 + 716 = 213368
Step 299: 213368 + 716 = 214084
Step 300: 214084 + 716 = 214800
Step 301: 214800 + 716 = 215516
Step 302: 215516 + 716 = 216232
Step 303: 216232 + 716 = 216948
Step 304: 216948 + 716 = 217664
Step 305: 217664 + 716 = 218380
Step 306: 218380 + 716 = 219096
Step 307: 219096 + 716 = 219812
Step 308: 219812 + 716 = 220528
Step 309: 220528 + 716 = 221244
Step 310: 221244 + 716 = 221960
Step 311: 221960 + 716 = 222676
Step 312: 222676 + 716 = 223392
Step 313: 223392 + 716 = 224108
Step 314: 224108 + 716 = 224824
Step 315: 224824 + 716 = 225540
Step 316: 225540 + 716 = 226256
Step 317: 226256 + 716 = 226972
Step 318: 226972 + 716 = 227688
Step 319: 227688 + 716 = 228404
Step 320: 228404 + 716 = 229120
Step 321: 229120 + 716 = 229836
Step 322: 229836 + 716 = 230552
Step 323: 230552 + 716 = 231268
Step 324: 231268 + 716 = 231984
Step 325: 231984 + 716 = 232700
Step 326: 232700 + 716 = 233416
Step 327: 233416 + 716 = 234132
Step 328: 234132 + 716 = 234848
Step 329: 234848 + 716 = 235564
Step 330: 235564 + 716 = 236280
Step 331: 236280 + 716 = 236996
Step 332: 236996 + 716 = 237712
Step 333: 237712 + 716 = 238428
Step 334: 238428 + 716 = 239144
Step 335: 239144 + 716 = 239860
Step 336: 239860 + 716 = 240576
Step 337: 240576 + 716 = 241292
Step 338: 241292 + 716 = 242008
Step 339: 242008 + 716 = 242724
Step 340: 242724 + 716 = 243440
Step 341: 243440 + 716 = 244156
Step 342: 244156 + 716 = 244872
Step 343: 244872 + 716 = 245588
Step 344: 245588 + 716 = 246304
Step 345: 246304 + 716 = 247020
Step 346: 247020 + 716 = 247736
Step 347: 247736 + 716 = 248452
Step 348: 248452 + 716 = 249168
Step 349: 249168 + 716 = 249884
Step 350: 249884 + 716 = 250600
Step 351: 250600 + 716 = 251316
Step 352: 251316 + 716 = 252032
Step 353: 252032 + 716 = 252748
Step 354: 252748 + 716 = 253464
Step 355: 253464 + 716 = 254180
Step 356: 254180 + 716 = 254896
Step 357: 254896 + 716 = 255612
Step 358: 255612 + 716 = 256328
Step 359: 256328 + 716 = 257044
Step 360: 257044 + 716 = 257760
Step 361: 257760 + 716 = 258476
Step 362: 258476 + 716 = 259192
Step 363: 259192 + 716 = 259908
Step 364: 259908 + 716 = 260624
Step 365: 260624 + 716 = 261340
Step 366: 261340 + 716 = 262056
Step 367: 262056 + 716 = 262772
Step 368: 262772 + 716 = 263488
Step 369: 263488 + 716 = 264204
Step 370: 264204 + 716 = 264920
Step 371: 264920 + 716 = 265636
Step 372: 265636 + 716 = 266352
Step 373: 266352 + 716 = 267068
Step 374: 267068 + 716 = 267784
Step 375: 267784 + 716 = 268500
Step 376: 268500 + 716 = 269216
Step 377: 269216 + 716 = 269932
Step 378: 269932 + 716 = 270648
Step 379: 270648 + 716 = 271364
Step 380: 271364 + 716 = 272080
Step 381: 272080 + 716 = 272796
Step 382: 272796 + 716 = 273512
Step 383: 273512 + 716 = 274228
Step 384: 274228 + 716 = 274944
Step 385: 274944 + 716 = 275660
Step 386: 275660 + 716 = 276376
Step 387: 276376 + 716 = 277092
Step 388: 277092 + 716 = 277808
Step 389: 277808 + 716 = 278524
Step 390: 278524 + 716 = 279240
Step 391: 279240 + 716 = 279956
Step 392: 279956 + 716 = 280672
Step 393: 280672 + 716 = 281388
Step 394: 281388 + 716 = 282104
Step 395: 282104 + 716 = 282820
Step 396: 282820 + 716 = 283536
Step 397: 283536 + 716 = 284252
Step 398: 284252 + 716 = 284968
Step 399: 284968 + 716 = 285684
Step 400: 285684 + 716 = 286400
Step 401: 286400 + 716 = 287116
Step 402: 287116 + 716 = 287832
Step 403: 287832 + 716 = 288548
Step 404: 288548 + 716 = 289264
Step 405: 289264 + 716 = 289980

So, 716*405 = 289980