Alright, let's solve this math problem step by step. First, we have the number 356. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 209. So, we're going to take the number 356 and add it to itself 209 times.
Step 1: 0 + 356 = 356
Step 2: 356 + 356 = 712
Step 3: 712 + 356 = 1068
Step 4: 1068 + 356 = 1424
Step 5: 1424 + 356 = 1780
Step 6: 1780 + 356 = 2136
Step 7: 2136 + 356 = 2492
Step 8: 2492 + 356 = 2848
Step 9: 2848 + 356 = 3204
Step 10: 3204 + 356 = 3560
Step 11: 3560 + 356 = 3916
Step 12: 3916 + 356 = 4272
Step 13: 4272 + 356 = 4628
Step 14: 4628 + 356 = 4984
Step 15: 4984 + 356 = 5340
Step 16: 5340 + 356 = 5696
Step 17: 5696 + 356 = 6052
Step 18: 6052 + 356 = 6408
Step 19: 6408 + 356 = 6764
Step 20: 6764 + 356 = 7120
Step 21: 7120 + 356 = 7476
Step 22: 7476 + 356 = 7832
Step 23: 7832 + 356 = 8188
Step 24: 8188 + 356 = 8544
Step 25: 8544 + 356 = 8900
Step 26: 8900 + 356 = 9256
Step 27: 9256 + 356 = 9612
Step 28: 9612 + 356 = 9968
Step 29: 9968 + 356 = 10324
Step 30: 10324 + 356 = 10680
Step 31: 10680 + 356 = 11036
Step 32: 11036 + 356 = 11392
Step 33: 11392 + 356 = 11748
Step 34: 11748 + 356 = 12104
Step 35: 12104 + 356 = 12460
Step 36: 12460 + 356 = 12816
Step 37: 12816 + 356 = 13172
Step 38: 13172 + 356 = 13528
Step 39: 13528 + 356 = 13884
Step 40: 13884 + 356 = 14240
Step 41: 14240 + 356 = 14596
Step 42: 14596 + 356 = 14952
Step 43: 14952 + 356 = 15308
Step 44: 15308 + 356 = 15664
Step 45: 15664 + 356 = 16020
Step 46: 16020 + 356 = 16376
Step 47: 16376 + 356 = 16732
Step 48: 16732 + 356 = 17088
Step 49: 17088 + 356 = 17444
Step 50: 17444 + 356 = 17800
Step 51: 17800 + 356 = 18156
Step 52: 18156 + 356 = 18512
Step 53: 18512 + 356 = 18868
Step 54: 18868 + 356 = 19224
Step 55: 19224 + 356 = 19580
Step 56: 19580 + 356 = 19936
Step 57: 19936 + 356 = 20292
Step 58: 20292 + 356 = 20648
Step 59: 20648 + 356 = 21004
Step 60: 21004 + 356 = 21360
Step 61: 21360 + 356 = 21716
Step 62: 21716 + 356 = 22072
Step 63: 22072 + 356 = 22428
Step 64: 22428 + 356 = 22784
Step 65: 22784 + 356 = 23140
Step 66: 23140 + 356 = 23496
Step 67: 23496 + 356 = 23852
Step 68: 23852 + 356 = 24208
Step 69: 24208 + 356 = 24564
Step 70: 24564 + 356 = 24920
Step 71: 24920 + 356 = 25276
Step 72: 25276 + 356 = 25632
Step 73: 25632 + 356 = 25988
Step 74: 25988 + 356 = 26344
Step 75: 26344 + 356 = 26700
Step 76: 26700 + 356 = 27056
Step 77: 27056 + 356 = 27412
Step 78: 27412 + 356 = 27768
Step 79: 27768 + 356 = 28124
Step 80: 28124 + 356 = 28480
Step 81: 28480 + 356 = 28836
Step 82: 28836 + 356 = 29192
Step 83: 29192 + 356 = 29548
Step 84: 29548 + 356 = 29904
Step 85: 29904 + 356 = 30260
Step 86: 30260 + 356 = 30616
Step 87: 30616 + 356 = 30972
Step 88: 30972 + 356 = 31328
Step 89: 31328 + 356 = 31684
Step 90: 31684 + 356 = 32040
Step 91: 32040 + 356 = 32396
Step 92: 32396 + 356 = 32752
Step 93: 32752 + 356 = 33108
Step 94: 33108 + 356 = 33464
Step 95: 33464 + 356 = 33820
Step 96: 33820 + 356 = 34176
Step 97: 34176 + 356 = 34532
Step 98: 34532 + 356 = 34888
Step 99: 34888 + 356 = 35244
Step 100: 35244 + 356 = 35600
Step 101: 35600 + 356 = 35956
Step 102: 35956 + 356 = 36312
Step 103: 36312 + 356 = 36668
Step 104: 36668 + 356 = 37024
Step 105: 37024 + 356 = 37380
Step 106: 37380 + 356 = 37736
Step 107: 37736 + 356 = 38092
Step 108: 38092 + 356 = 38448
Step 109: 38448 + 356 = 38804
Step 110: 38804 + 356 = 39160
Step 111: 39160 + 356 = 39516
Step 112: 39516 + 356 = 39872
Step 113: 39872 + 356 = 40228
Step 114: 40228 + 356 = 40584
Step 115: 40584 + 356 = 40940
Step 116: 40940 + 356 = 41296
Step 117: 41296 + 356 = 41652
Step 118: 41652 + 356 = 42008
Step 119: 42008 + 356 = 42364
Step 120: 42364 + 356 = 42720
Step 121: 42720 + 356 = 43076
Step 122: 43076 + 356 = 43432
Step 123: 43432 + 356 = 43788
Step 124: 43788 + 356 = 44144
Step 125: 44144 + 356 = 44500
Step 126: 44500 + 356 = 44856
Step 127: 44856 + 356 = 45212
Step 128: 45212 + 356 = 45568
Step 129: 45568 + 356 = 45924
Step 130: 45924 + 356 = 46280
Step 131: 46280 + 356 = 46636
Step 132: 46636 + 356 = 46992
Step 133: 46992 + 356 = 47348
Step 134: 47348 + 356 = 47704
Step 135: 47704 + 356 = 48060
Step 136: 48060 + 356 = 48416
Step 137: 48416 + 356 = 48772
Step 138: 48772 + 356 = 49128
Step 139: 49128 + 356 = 49484
Step 140: 49484 + 356 = 49840
Step 141: 49840 + 356 = 50196
Step 142: 50196 + 356 = 50552
Step 143: 50552 + 356 = 50908
Step 144: 50908 + 356 = 51264
Step 145: 51264 + 356 = 51620
Step 146: 51620 + 356 = 51976
Step 147: 51976 + 356 = 52332
Step 148: 52332 + 356 = 52688
Step 149: 52688 + 356 = 53044
Step 150: 53044 + 356 = 53400
Step 151: 53400 + 356 = 53756
Step 152: 53756 + 356 = 54112
Step 153: 54112 + 356 = 54468
Step 154: 54468 + 356 = 54824
Step 155: 54824 + 356 = 55180
Step 156: 55180 + 356 = 55536
Step 157: 55536 + 356 = 55892
Step 158: 55892 + 356 = 56248
Step 159: 56248 + 356 = 56604
Step 160: 56604 + 356 = 56960
Step 161: 56960 + 356 = 57316
Step 162: 57316 + 356 = 57672
Step 163: 57672 + 356 = 58028
Step 164: 58028 + 356 = 58384
Step 165: 58384 + 356 = 58740
Step 166: 58740 + 356 = 59096
Step 167: 59096 + 356 = 59452
Step 168: 59452 + 356 = 59808
Step 169: 59808 + 356 = 60164
Step 170: 60164 + 356 = 60520
Step 171: 60520 + 356 = 60876
Step 172: 60876 + 356 = 61232
Step 173: 61232 + 356 = 61588
Step 174: 61588 + 356 = 61944
Step 175: 61944 + 356 = 62300
Step 176: 62300 + 356 = 62656
Step 177: 62656 + 356 = 63012
Step 178: 63012 + 356 = 63368
Step 179: 63368 + 356 = 63724
Step 180: 63724 + 356 = 64080
Step 181: 64080 + 356 = 64436
Step 182: 64436 + 356 = 64792
Step 183: 64792 + 356 = 65148
Step 184: 65148 + 356 = 65504
Step 185: 65504 + 356 = 65860
Step 186: 65860 + 356 = 66216
Step 187: 66216 + 356 = 66572
Step 188: 66572 + 356 = 66928
Step 189: 66928 + 356 = 67284
Step 190: 67284 + 356 = 67640
Step 191: 67640 + 356 = 67996
Step 192: 67996 + 356 = 68352
Step 193: 68352 + 356 = 68708
Step 194: 68708 + 356 = 69064
Step 195: 69064 + 356 = 69420
Step 196: 69420 + 356 = 69776
Step 197: 69776 + 356 = 70132
Step 198: 70132 + 356 = 70488
Step 199: 70488 + 356 = 70844
Step 200: 70844 + 356 = 71200
Step 201: 71200 + 356 = 71556
Step 202: 71556 + 356 = 71912
Step 203: 71912 + 356 = 72268
Step 204: 72268 + 356 = 72624
Step 205: 72624 + 356 = 72980
Step 206: 72980 + 356 = 73336
Step 207: 73336 + 356 = 73692
Step 208: 73692 + 356 = 74048
Step 209: 74048 + 356 = 74404

So, 356*209 = 74404