Alright, let's solve this math problem step by step. First, we have the number 255. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 336. So, we're going to take the number 255 and add it to itself 336 times.
Step 1: 0 + 255 = 255
Step 2: 255 + 255 = 510
Step 3: 510 + 255 = 765
Step 4: 765 + 255 = 1020
Step 5: 1020 + 255 = 1275
Step 6: 1275 + 255 = 1530
Step 7: 1530 + 255 = 1785
Step 8: 1785 + 255 = 2040
Step 9: 2040 + 255 = 2295
Step 10: 2295 + 255 = 2550
Step 11: 2550 + 255 = 2805
Step 12: 2805 + 255 = 3060
Step 13: 3060 + 255 = 3315
Step 14: 3315 + 255 = 3570
Step 15: 3570 + 255 = 3825
Step 16: 3825 + 255 = 4080
Step 17: 4080 + 255 = 4335
Step 18: 4335 + 255 = 4590
Step 19: 4590 + 255 = 4845
Step 20: 4845 + 255 = 5100
Step 21: 5100 + 255 = 5355
Step 22: 5355 + 255 = 5610
Step 23: 5610 + 255 = 5865
Step 24: 5865 + 255 = 6120
Step 25: 6120 + 255 = 6375
Step 26: 6375 + 255 = 6630
Step 27: 6630 + 255 = 6885
Step 28: 6885 + 255 = 7140
Step 29: 7140 + 255 = 7395
Step 30: 7395 + 255 = 7650
Step 31: 7650 + 255 = 7905
Step 32: 7905 + 255 = 8160
Step 33: 8160 + 255 = 8415
Step 34: 8415 + 255 = 8670
Step 35: 8670 + 255 = 8925
Step 36: 8925 + 255 = 9180
Step 37: 9180 + 255 = 9435
Step 38: 9435 + 255 = 9690
Step 39: 9690 + 255 = 9945
Step 40: 9945 + 255 = 10200
Step 41: 10200 + 255 = 10455
Step 42: 10455 + 255 = 10710
Step 43: 10710 + 255 = 10965
Step 44: 10965 + 255 = 11220
Step 45: 11220 + 255 = 11475
Step 46: 11475 + 255 = 11730
Step 47: 11730 + 255 = 11985
Step 48: 11985 + 255 = 12240
Step 49: 12240 + 255 = 12495
Step 50: 12495 + 255 = 12750
Step 51: 12750 + 255 = 13005
Step 52: 13005 + 255 = 13260
Step 53: 13260 + 255 = 13515
Step 54: 13515 + 255 = 13770
Step 55: 13770 + 255 = 14025
Step 56: 14025 + 255 = 14280
Step 57: 14280 + 255 = 14535
Step 58: 14535 + 255 = 14790
Step 59: 14790 + 255 = 15045
Step 60: 15045 + 255 = 15300
Step 61: 15300 + 255 = 15555
Step 62: 15555 + 255 = 15810
Step 63: 15810 + 255 = 16065
Step 64: 16065 + 255 = 16320
Step 65: 16320 + 255 = 16575
Step 66: 16575 + 255 = 16830
Step 67: 16830 + 255 = 17085
Step 68: 17085 + 255 = 17340
Step 69: 17340 + 255 = 17595
Step 70: 17595 + 255 = 17850
Step 71: 17850 + 255 = 18105
Step 72: 18105 + 255 = 18360
Step 73: 18360 + 255 = 18615
Step 74: 18615 + 255 = 18870
Step 75: 18870 + 255 = 19125
Step 76: 19125 + 255 = 19380
Step 77: 19380 + 255 = 19635
Step 78: 19635 + 255 = 19890
Step 79: 19890 + 255 = 20145
Step 80: 20145 + 255 = 20400
Step 81: 20400 + 255 = 20655
Step 82: 20655 + 255 = 20910
Step 83: 20910 + 255 = 21165
Step 84: 21165 + 255 = 21420
Step 85: 21420 + 255 = 21675
Step 86: 21675 + 255 = 21930
Step 87: 21930 + 255 = 22185
Step 88: 22185 + 255 = 22440
Step 89: 22440 + 255 = 22695
Step 90: 22695 + 255 = 22950
Step 91: 22950 + 255 = 23205
Step 92: 23205 + 255 = 23460
Step 93: 23460 + 255 = 23715
Step 94: 23715 + 255 = 23970
Step 95: 23970 + 255 = 24225
Step 96: 24225 + 255 = 24480
Step 97: 24480 + 255 = 24735
Step 98: 24735 + 255 = 24990
Step 99: 24990 + 255 = 25245
Step 100: 25245 + 255 = 25500
Step 101: 25500 + 255 = 25755
Step 102: 25755 + 255 = 26010
Step 103: 26010 + 255 = 26265
Step 104: 26265 + 255 = 26520
Step 105: 26520 + 255 = 26775
Step 106: 26775 + 255 = 27030
Step 107: 27030 + 255 = 27285
Step 108: 27285 + 255 = 27540
Step 109: 27540 + 255 = 27795
Step 110: 27795 + 255 = 28050
Step 111: 28050 + 255 = 28305
Step 112: 28305 + 255 = 28560
Step 113: 28560 + 255 = 28815
Step 114: 28815 + 255 = 29070
Step 115: 29070 + 255 = 29325
Step 116: 29325 + 255 = 29580
Step 117: 29580 + 255 = 29835
Step 118: 29835 + 255 = 30090
Step 119: 30090 + 255 = 30345
Step 120: 30345 + 255 = 30600
Step 121: 30600 + 255 = 30855
Step 122: 30855 + 255 = 31110
Step 123: 31110 + 255 = 31365
Step 124: 31365 + 255 = 31620
Step 125: 31620 + 255 = 31875
Step 126: 31875 + 255 = 32130
Step 127: 32130 + 255 = 32385
Step 128: 32385 + 255 = 32640
Step 129: 32640 + 255 = 32895
Step 130: 32895 + 255 = 33150
Step 131: 33150 + 255 = 33405
Step 132: 33405 + 255 = 33660
Step 133: 33660 + 255 = 33915
Step 134: 33915 + 255 = 34170
Step 135: 34170 + 255 = 34425
Step 136: 34425 + 255 = 34680
Step 137: 34680 + 255 = 34935
Step 138: 34935 + 255 = 35190
Step 139: 35190 + 255 = 35445
Step 140: 35445 + 255 = 35700
Step 141: 35700 + 255 = 35955
Step 142: 35955 + 255 = 36210
Step 143: 36210 + 255 = 36465
Step 144: 36465 + 255 = 36720
Step 145: 36720 + 255 = 36975
Step 146: 36975 + 255 = 37230
Step 147: 37230 + 255 = 37485
Step 148: 37485 + 255 = 37740
Step 149: 37740 + 255 = 37995
Step 150: 37995 + 255 = 38250
Step 151: 38250 + 255 = 38505
Step 152: 38505 + 255 = 38760
Step 153: 38760 + 255 = 39015
Step 154: 39015 + 255 = 39270
Step 155: 39270 + 255 = 39525
Step 156: 39525 + 255 = 39780
Step 157: 39780 + 255 = 40035
Step 158: 40035 + 255 = 40290
Step 159: 40290 + 255 = 40545
Step 160: 40545 + 255 = 40800
Step 161: 40800 + 255 = 41055
Step 162: 41055 + 255 = 41310
Step 163: 41310 + 255 = 41565
Step 164: 41565 + 255 = 41820
Step 165: 41820 + 255 = 42075
Step 166: 42075 + 255 = 42330
Step 167: 42330 + 255 = 42585
Step 168: 42585 + 255 = 42840
Step 169: 42840 + 255 = 43095
Step 170: 43095 + 255 = 43350
Step 171: 43350 + 255 = 43605
Step 172: 43605 + 255 = 43860
Step 173: 43860 + 255 = 44115
Step 174: 44115 + 255 = 44370
Step 175: 44370 + 255 = 44625
Step 176: 44625 + 255 = 44880
Step 177: 44880 + 255 = 45135
Step 178: 45135 + 255 = 45390
Step 179: 45390 + 255 = 45645
Step 180: 45645 + 255 = 45900
Step 181: 45900 + 255 = 46155
Step 182: 46155 + 255 = 46410
Step 183: 46410 + 255 = 46665
Step 184: 46665 + 255 = 46920
Step 185: 46920 + 255 = 47175
Step 186: 47175 + 255 = 47430
Step 187: 47430 + 255 = 47685
Step 188: 47685 + 255 = 47940
Step 189: 47940 + 255 = 48195
Step 190: 48195 + 255 = 48450
Step 191: 48450 + 255 = 48705
Step 192: 48705 + 255 = 48960
Step 193: 48960 + 255 = 49215
Step 194: 49215 + 255 = 49470
Step 195: 49470 + 255 = 49725
Step 196: 49725 + 255 = 49980
Step 197: 49980 + 255 = 50235
Step 198: 50235 + 255 = 50490
Step 199: 50490 + 255 = 50745
Step 200: 50745 + 255 = 51000
Step 201: 51000 + 255 = 51255
Step 202: 51255 + 255 = 51510
Step 203: 51510 + 255 = 51765
Step 204: 51765 + 255 = 52020
Step 205: 52020 + 255 = 52275
Step 206: 52275 + 255 = 52530
Step 207: 52530 + 255 = 52785
Step 208: 52785 + 255 = 53040
Step 209: 53040 + 255 = 53295
Step 210: 53295 + 255 = 53550
Step 211: 53550 + 255 = 53805
Step 212: 53805 + 255 = 54060
Step 213: 54060 + 255 = 54315
Step 214: 54315 + 255 = 54570
Step 215: 54570 + 255 = 54825
Step 216: 54825 + 255 = 55080
Step 217: 55080 + 255 = 55335
Step 218: 55335 + 255 = 55590
Step 219: 55590 + 255 = 55845
Step 220: 55845 + 255 = 56100
Step 221: 56100 + 255 = 56355
Step 222: 56355 + 255 = 56610
Step 223: 56610 + 255 = 56865
Step 224: 56865 + 255 = 57120
Step 225: 57120 + 255 = 57375
Step 226: 57375 + 255 = 57630
Step 227: 57630 + 255 = 57885
Step 228: 57885 + 255 = 58140
Step 229: 58140 + 255 = 58395
Step 230: 58395 + 255 = 58650
Step 231: 58650 + 255 = 58905
Step 232: 58905 + 255 = 59160
Step 233: 59160 + 255 = 59415
Step 234: 59415 + 255 = 59670
Step 235: 59670 + 255 = 59925
Step 236: 59925 + 255 = 60180
Step 237: 60180 + 255 = 60435
Step 238: 60435 + 255 = 60690
Step 239: 60690 + 255 = 60945
Step 240: 60945 + 255 = 61200
Step 241: 61200 + 255 = 61455
Step 242: 61455 + 255 = 61710
Step 243: 61710 + 255 = 61965
Step 244: 61965 + 255 = 62220
Step 245: 62220 + 255 = 62475
Step 246: 62475 + 255 = 62730
Step 247: 62730 + 255 = 62985
Step 248: 62985 + 255 = 63240
Step 249: 63240 + 255 = 63495
Step 250: 63495 + 255 = 63750
Step 251: 63750 + 255 = 64005
Step 252: 64005 + 255 = 64260
Step 253: 64260 + 255 = 64515
Step 254: 64515 + 255 = 64770
Step 255: 64770 + 255 = 65025
Step 256: 65025 + 255 = 65280
Step 257: 65280 + 255 = 65535
Step 258: 65535 + 255 = 65790
Step 259: 65790 + 255 = 66045
Step 260: 66045 + 255 = 66300
Step 261: 66300 + 255 = 66555
Step 262: 66555 + 255 = 66810
Step 263: 66810 + 255 = 67065
Step 264: 67065 + 255 = 67320
Step 265: 67320 + 255 = 67575
Step 266: 67575 + 255 = 67830
Step 267: 67830 + 255 = 68085
Step 268: 68085 + 255 = 68340
Step 269: 68340 + 255 = 68595
Step 270: 68595 + 255 = 68850
Step 271: 68850 + 255 = 69105
Step 272: 69105 + 255 = 69360
Step 273: 69360 + 255 = 69615
Step 274: 69615 + 255 = 69870
Step 275: 69870 + 255 = 70125
Step 276: 70125 + 255 = 70380
Step 277: 70380 + 255 = 70635
Step 278: 70635 + 255 = 70890
Step 279: 70890 + 255 = 71145
Step 280: 71145 + 255 = 71400
Step 281: 71400 + 255 = 71655
Step 282: 71655 + 255 = 71910
Step 283: 71910 + 255 = 72165
Step 284: 72165 + 255 = 72420
Step 285: 72420 + 255 = 72675
Step 286: 72675 + 255 = 72930
Step 287: 72930 + 255 = 73185
Step 288: 73185 + 255 = 73440
Step 289: 73440 + 255 = 73695
Step 290: 73695 + 255 = 73950
Step 291: 73950 + 255 = 74205
Step 292: 74205 + 255 = 74460
Step 293: 74460 + 255 = 74715
Step 294: 74715 + 255 = 74970
Step 295: 74970 + 255 = 75225
Step 296: 75225 + 255 = 75480
Step 297: 75480 + 255 = 75735
Step 298: 75735 + 255 = 75990
Step 299: 75990 + 255 = 76245
Step 300: 76245 + 255 = 76500
Step 301: 76500 + 255 = 76755
Step 302: 76755 + 255 = 77010
Step 303: 77010 + 255 = 77265
Step 304: 77265 + 255 = 77520
Step 305: 77520 + 255 = 77775
Step 306: 77775 + 255 = 78030
Step 307: 78030 + 255 = 78285
Step 308: 78285 + 255 = 78540
Step 309: 78540 + 255 = 78795
Step 310: 78795 + 255 = 79050
Step 311: 79050 + 255 = 79305
Step 312: 79305 + 255 = 79560
Step 313: 79560 + 255 = 79815
Step 314: 79815 + 255 = 80070
Step 315: 80070 + 255 = 80325
Step 316: 80325 + 255 = 80580
Step 317: 80580 + 255 = 80835
Step 318: 80835 + 255 = 81090
Step 319: 81090 + 255 = 81345
Step 320: 81345 + 255 = 81600
Step 321: 81600 + 255 = 81855
Step 322: 81855 + 255 = 82110
Step 323: 82110 + 255 = 82365
Step 324: 82365 + 255 = 82620
Step 325: 82620 + 255 = 82875
Step 326: 82875 + 255 = 83130
Step 327: 83130 + 255 = 83385
Step 328: 83385 + 255 = 83640
Step 329: 83640 + 255 = 83895
Step 330: 83895 + 255 = 84150
Step 331: 84150 + 255 = 84405
Step 332: 84405 + 255 = 84660
Step 333: 84660 + 255 = 84915
Step 334: 84915 + 255 = 85170
Step 335: 85170 + 255 = 85425
Step 336: 85425 + 255 = 85680

So, 255*336 = 85680