Let's get this math done. We have 692 and we're going to multiply it by 343. This is the same as taking 692 and adding it to itself 343 times.
Step 1: 0 + 692 = 692
Step 2: 692 + 692 = 1384
Step 3: 1384 + 692 = 2076
Step 4: 2076 + 692 = 2768
Step 5: 2768 + 692 = 3460
Step 6: 3460 + 692 = 4152
Step 7: 4152 + 692 = 4844
Step 8: 4844 + 692 = 5536
Step 9: 5536 + 692 = 6228
Step 10: 6228 + 692 = 6920
Step 11: 6920 + 692 = 7612
Step 12: 7612 + 692 = 8304
Step 13: 8304 + 692 = 8996
Step 14: 8996 + 692 = 9688
Step 15: 9688 + 692 = 10380
Step 16: 10380 + 692 = 11072
Step 17: 11072 + 692 = 11764
Step 18: 11764 + 692 = 12456
Step 19: 12456 + 692 = 13148
Step 20: 13148 + 692 = 13840
Step 21: 13840 + 692 = 14532
Step 22: 14532 + 692 = 15224
Step 23: 15224 + 692 = 15916
Step 24: 15916 + 692 = 16608
Step 25: 16608 + 692 = 17300
Step 26: 17300 + 692 = 17992
Step 27: 17992 + 692 = 18684
Step 28: 18684 + 692 = 19376
Step 29: 19376 + 692 = 20068
Step 30: 20068 + 692 = 20760
Step 31: 20760 + 692 = 21452
Step 32: 21452 + 692 = 22144
Step 33: 22144 + 692 = 22836
Step 34: 22836 + 692 = 23528
Step 35: 23528 + 692 = 24220
Step 36: 24220 + 692 = 24912
Step 37: 24912 + 692 = 25604
Step 38: 25604 + 692 = 26296
Step 39: 26296 + 692 = 26988
Step 40: 26988 + 692 = 27680
Step 41: 27680 + 692 = 28372
Step 42: 28372 + 692 = 29064
Step 43: 29064 + 692 = 29756
Step 44: 29756 + 692 = 30448
Step 45: 30448 + 692 = 31140
Step 46: 31140 + 692 = 31832
Step 47: 31832 + 692 = 32524
Step 48: 32524 + 692 = 33216
Step 49: 33216 + 692 = 33908
Step 50: 33908 + 692 = 34600
Step 51: 34600 + 692 = 35292
Step 52: 35292 + 692 = 35984
Step 53: 35984 + 692 = 36676
Step 54: 36676 + 692 = 37368
Step 55: 37368 + 692 = 38060
Step 56: 38060 + 692 = 38752
Step 57: 38752 + 692 = 39444
Step 58: 39444 + 692 = 40136
Step 59: 40136 + 692 = 40828
Step 60: 40828 + 692 = 41520
Step 61: 41520 + 692 = 42212
Step 62: 42212 + 692 = 42904
Step 63: 42904 + 692 = 43596
Step 64: 43596 + 692 = 44288
Step 65: 44288 + 692 = 44980
Step 66: 44980 + 692 = 45672
Step 67: 45672 + 692 = 46364
Step 68: 46364 + 692 = 47056
Step 69: 47056 + 692 = 47748
Step 70: 47748 + 692 = 48440
Step 71: 48440 + 692 = 49132
Step 72: 49132 + 692 = 49824
Step 73: 49824 + 692 = 50516
Step 74: 50516 + 692 = 51208
Step 75: 51208 + 692 = 51900
Step 76: 51900 + 692 = 52592
Step 77: 52592 + 692 = 53284
Step 78: 53284 + 692 = 53976
Step 79: 53976 + 692 = 54668
Step 80: 54668 + 692 = 55360
Step 81: 55360 + 692 = 56052
Step 82: 56052 + 692 = 56744
Step 83: 56744 + 692 = 57436
Step 84: 57436 + 692 = 58128
Step 85: 58128 + 692 = 58820
Step 86: 58820 + 692 = 59512
Step 87: 59512 + 692 = 60204
Step 88: 60204 + 692 = 60896
Step 89: 60896 + 692 = 61588
Step 90: 61588 + 692 = 62280
Step 91: 62280 + 692 = 62972
Step 92: 62972 + 692 = 63664
Step 93: 63664 + 692 = 64356
Step 94: 64356 + 692 = 65048
Step 95: 65048 + 692 = 65740
Step 96: 65740 + 692 = 66432
Step 97: 66432 + 692 = 67124
Step 98: 67124 + 692 = 67816
Step 99: 67816 + 692 = 68508
Step 100: 68508 + 692 = 69200
Step 101: 69200 + 692 = 69892
Step 102: 69892 + 692 = 70584
Step 103: 70584 + 692 = 71276
Step 104: 71276 + 692 = 71968
Step 105: 71968 + 692 = 72660
Step 106: 72660 + 692 = 73352
Step 107: 73352 + 692 = 74044
Step 108: 74044 + 692 = 74736
Step 109: 74736 + 692 = 75428
Step 110: 75428 + 692 = 76120
Step 111: 76120 + 692 = 76812
Step 112: 76812 + 692 = 77504
Step 113: 77504 + 692 = 78196
Step 114: 78196 + 692 = 78888
Step 115: 78888 + 692 = 79580
Step 116: 79580 + 692 = 80272
Step 117: 80272 + 692 = 80964
Step 118: 80964 + 692 = 81656
Step 119: 81656 + 692 = 82348
Step 120: 82348 + 692 = 83040
Step 121: 83040 + 692 = 83732
Step 122: 83732 + 692 = 84424
Step 123: 84424 + 692 = 85116
Step 124: 85116 + 692 = 85808
Step 125: 85808 + 692 = 86500
Step 126: 86500 + 692 = 87192
Step 127: 87192 + 692 = 87884
Step 128: 87884 + 692 = 88576
Step 129: 88576 + 692 = 89268
Step 130: 89268 + 692 = 89960
Step 131: 89960 + 692 = 90652
Step 132: 90652 + 692 = 91344
Step 133: 91344 + 692 = 92036
Step 134: 92036 + 692 = 92728
Step 135: 92728 + 692 = 93420
Step 136: 93420 + 692 = 94112
Step 137: 94112 + 692 = 94804
Step 138: 94804 + 692 = 95496
Step 139: 95496 + 692 = 96188
Step 140: 96188 + 692 = 96880
Step 141: 96880 + 692 = 97572
Step 142: 97572 + 692 = 98264
Step 143: 98264 + 692 = 98956
Step 144: 98956 + 692 = 99648
Step 145: 99648 + 692 = 100340
Step 146: 100340 + 692 = 101032
Step 147: 101032 + 692 = 101724
Step 148: 101724 + 692 = 102416
Step 149: 102416 + 692 = 103108
Step 150: 103108 + 692 = 103800
Step 151: 103800 + 692 = 104492
Step 152: 104492 + 692 = 105184
Step 153: 105184 + 692 = 105876
Step 154: 105876 + 692 = 106568
Step 155: 106568 + 692 = 107260
Step 156: 107260 + 692 = 107952
Step 157: 107952 + 692 = 108644
Step 158: 108644 + 692 = 109336
Step 159: 109336 + 692 = 110028
Step 160: 110028 + 692 = 110720
Step 161: 110720 + 692 = 111412
Step 162: 111412 + 692 = 112104
Step 163: 112104 + 692 = 112796
Step 164: 112796 + 692 = 113488
Step 165: 113488 + 692 = 114180
Step 166: 114180 + 692 = 114872
Step 167: 114872 + 692 = 115564
Step 168: 115564 + 692 = 116256
Step 169: 116256 + 692 = 116948
Step 170: 116948 + 692 = 117640
Step 171: 117640 + 692 = 118332
Step 172: 118332 + 692 = 119024
Step 173: 119024 + 692 = 119716
Step 174: 119716 + 692 = 120408
Step 175: 120408 + 692 = 121100
Step 176: 121100 + 692 = 121792
Step 177: 121792 + 692 = 122484
Step 178: 122484 + 692 = 123176
Step 179: 123176 + 692 = 123868
Step 180: 123868 + 692 = 124560
Step 181: 124560 + 692 = 125252
Step 182: 125252 + 692 = 125944
Step 183: 125944 + 692 = 126636
Step 184: 126636 + 692 = 127328
Step 185: 127328 + 692 = 128020
Step 186: 128020 + 692 = 128712
Step 187: 128712 + 692 = 129404
Step 188: 129404 + 692 = 130096
Step 189: 130096 + 692 = 130788
Step 190: 130788 + 692 = 131480
Step 191: 131480 + 692 = 132172
Step 192: 132172 + 692 = 132864
Step 193: 132864 + 692 = 133556
Step 194: 133556 + 692 = 134248
Step 195: 134248 + 692 = 134940
Step 196: 134940 + 692 = 135632
Step 197: 135632 + 692 = 136324
Step 198: 136324 + 692 = 137016
Step 199: 137016 + 692 = 137708
Step 200: 137708 + 692 = 138400
Step 201: 138400 + 692 = 139092
Step 202: 139092 + 692 = 139784
Step 203: 139784 + 692 = 140476
Step 204: 140476 + 692 = 141168
Step 205: 141168 + 692 = 141860
Step 206: 141860 + 692 = 142552
Step 207: 142552 + 692 = 143244
Step 208: 143244 + 692 = 143936
Step 209: 143936 + 692 = 144628
Step 210: 144628 + 692 = 145320
Step 211: 145320 + 692 = 146012
Step 212: 146012 + 692 = 146704
Step 213: 146704 + 692 = 147396
Step 214: 147396 + 692 = 148088
Step 215: 148088 + 692 = 148780
Step 216: 148780 + 692 = 149472
Step 217: 149472 + 692 = 150164
Step 218: 150164 + 692 = 150856
Step 219: 150856 + 692 = 151548
Step 220: 151548 + 692 = 152240
Step 221: 152240 + 692 = 152932
Step 222: 152932 + 692 = 153624
Step 223: 153624 + 692 = 154316
Step 224: 154316 + 692 = 155008
Step 225: 155008 + 692 = 155700
Step 226: 155700 + 692 = 156392
Step 227: 156392 + 692 = 157084
Step 228: 157084 + 692 = 157776
Step 229: 157776 + 692 = 158468
Step 230: 158468 + 692 = 159160
Step 231: 159160 + 692 = 159852
Step 232: 159852 + 692 = 160544
Step 233: 160544 + 692 = 161236
Step 234: 161236 + 692 = 161928
Step 235: 161928 + 692 = 162620
Step 236: 162620 + 692 = 163312
Step 237: 163312 + 692 = 164004
Step 238: 164004 + 692 = 164696
Step 239: 164696 + 692 = 165388
Step 240: 165388 + 692 = 166080
Step 241: 166080 + 692 = 166772
Step 242: 166772 + 692 = 167464
Step 243: 167464 + 692 = 168156
Step 244: 168156 + 692 = 168848
Step 245: 168848 + 692 = 169540
Step 246: 169540 + 692 = 170232
Step 247: 170232 + 692 = 170924
Step 248: 170924 + 692 = 171616
Step 249: 171616 + 692 = 172308
Step 250: 172308 + 692 = 173000
Step 251: 173000 + 692 = 173692
Step 252: 173692 + 692 = 174384
Step 253: 174384 + 692 = 175076
Step 254: 175076 + 692 = 175768
Step 255: 175768 + 692 = 176460
Step 256: 176460 + 692 = 177152
Step 257: 177152 + 692 = 177844
Step 258: 177844 + 692 = 178536
Step 259: 178536 + 692 = 179228
Step 260: 179228 + 692 = 179920
Step 261: 179920 + 692 = 180612
Step 262: 180612 + 692 = 181304
Step 263: 181304 + 692 = 181996
Step 264: 181996 + 692 = 182688
Step 265: 182688 + 692 = 183380
Step 266: 183380 + 692 = 184072
Step 267: 184072 + 692 = 184764
Step 268: 184764 + 692 = 185456
Step 269: 185456 + 692 = 186148
Step 270: 186148 + 692 = 186840
Step 271: 186840 + 692 = 187532
Step 272: 187532 + 692 = 188224
Step 273: 188224 + 692 = 188916
Step 274: 188916 + 692 = 189608
Step 275: 189608 + 692 = 190300
Step 276: 190300 + 692 = 190992
Step 277: 190992 + 692 = 191684
Step 278: 191684 + 692 = 192376
Step 279: 192376 + 692 = 193068
Step 280: 193068 + 692 = 193760
Step 281: 193760 + 692 = 194452
Step 282: 194452 + 692 = 195144
Step 283: 195144 + 692 = 195836
Step 284: 195836 + 692 = 196528
Step 285: 196528 + 692 = 197220
Step 286: 197220 + 692 = 197912
Step 287: 197912 + 692 = 198604
Step 288: 198604 + 692 = 199296
Step 289: 199296 + 692 = 199988
Step 290: 199988 + 692 = 200680
Step 291: 200680 + 692 = 201372
Step 292: 201372 + 692 = 202064
Step 293: 202064 + 692 = 202756
Step 294: 202756 + 692 = 203448
Step 295: 203448 + 692 = 204140
Step 296: 204140 + 692 = 204832
Step 297: 204832 + 692 = 205524
Step 298: 205524 + 692 = 206216
Step 299: 206216 + 692 = 206908
Step 300: 206908 + 692 = 207600
Step 301: 207600 + 692 = 208292
Step 302: 208292 + 692 = 208984
Step 303: 208984 + 692 = 209676
Step 304: 209676 + 692 = 210368
Step 305: 210368 + 692 = 211060
Step 306: 211060 + 692 = 211752
Step 307: 211752 + 692 = 212444
Step 308: 212444 + 692 = 213136
Step 309: 213136 + 692 = 213828
Step 310: 213828 + 692 = 214520
Step 311: 214520 + 692 = 215212
Step 312: 215212 + 692 = 215904
Step 313: 215904 + 692 = 216596
Step 314: 216596 + 692 = 217288
Step 315: 217288 + 692 = 217980
Step 316: 217980 + 692 = 218672
Step 317: 218672 + 692 = 219364
Step 318: 219364 + 692 = 220056
Step 319: 220056 + 692 = 220748
Step 320: 220748 + 692 = 221440
Step 321: 221440 + 692 = 222132
Step 322: 222132 + 692 = 222824
Step 323: 222824 + 692 = 223516
Step 324: 223516 + 692 = 224208
Step 325: 224208 + 692 = 224900
Step 326: 224900 + 692 = 225592
Step 327: 225592 + 692 = 226284
Step 328: 226284 + 692 = 226976
Step 329: 226976 + 692 = 227668
Step 330: 227668 + 692 = 228360
Step 331: 228360 + 692 = 229052
Step 332: 229052 + 692 = 229744
Step 333: 229744 + 692 = 230436
Step 334: 230436 + 692 = 231128
Step 335: 231128 + 692 = 231820
Step 336: 231820 + 692 = 232512
Step 337: 232512 + 692 = 233204
Step 338: 233204 + 692 = 233896
Step 339: 233896 + 692 = 234588
Step 340: 234588 + 692 = 235280
Step 341: 235280 + 692 = 235972
Step 342: 235972 + 692 = 236664
Step 343: 236664 + 692 = 237356

So, 692*343 = 237356