Alright, let's solve this math problem step by step. First, we have the number 555. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 345. So, we're going to take the number 555 and add it to itself 345 times.
Step 1: 0 + 555 = 555
Step 2: 555 + 555 = 1110
Step 3: 1110 + 555 = 1665
Step 4: 1665 + 555 = 2220
Step 5: 2220 + 555 = 2775
Step 6: 2775 + 555 = 3330
Step 7: 3330 + 555 = 3885
Step 8: 3885 + 555 = 4440
Step 9: 4440 + 555 = 4995
Step 10: 4995 + 555 = 5550
Step 11: 5550 + 555 = 6105
Step 12: 6105 + 555 = 6660
Step 13: 6660 + 555 = 7215
Step 14: 7215 + 555 = 7770
Step 15: 7770 + 555 = 8325
Step 16: 8325 + 555 = 8880
Step 17: 8880 + 555 = 9435
Step 18: 9435 + 555 = 9990
Step 19: 9990 + 555 = 10545
Step 20: 10545 + 555 = 11100
Step 21: 11100 + 555 = 11655
Step 22: 11655 + 555 = 12210
Step 23: 12210 + 555 = 12765
Step 24: 12765 + 555 = 13320
Step 25: 13320 + 555 = 13875
Step 26: 13875 + 555 = 14430
Step 27: 14430 + 555 = 14985
Step 28: 14985 + 555 = 15540
Step 29: 15540 + 555 = 16095
Step 30: 16095 + 555 = 16650
Step 31: 16650 + 555 = 17205
Step 32: 17205 + 555 = 17760
Step 33: 17760 + 555 = 18315
Step 34: 18315 + 555 = 18870
Step 35: 18870 + 555 = 19425
Step 36: 19425 + 555 = 19980
Step 37: 19980 + 555 = 20535
Step 38: 20535 + 555 = 21090
Step 39: 21090 + 555 = 21645
Step 40: 21645 + 555 = 22200
Step 41: 22200 + 555 = 22755
Step 42: 22755 + 555 = 23310
Step 43: 23310 + 555 = 23865
Step 44: 23865 + 555 = 24420
Step 45: 24420 + 555 = 24975
Step 46: 24975 + 555 = 25530
Step 47: 25530 + 555 = 26085
Step 48: 26085 + 555 = 26640
Step 49: 26640 + 555 = 27195
Step 50: 27195 + 555 = 27750
Step 51: 27750 + 555 = 28305
Step 52: 28305 + 555 = 28860
Step 53: 28860 + 555 = 29415
Step 54: 29415 + 555 = 29970
Step 55: 29970 + 555 = 30525
Step 56: 30525 + 555 = 31080
Step 57: 31080 + 555 = 31635
Step 58: 31635 + 555 = 32190
Step 59: 32190 + 555 = 32745
Step 60: 32745 + 555 = 33300
Step 61: 33300 + 555 = 33855
Step 62: 33855 + 555 = 34410
Step 63: 34410 + 555 = 34965
Step 64: 34965 + 555 = 35520
Step 65: 35520 + 555 = 36075
Step 66: 36075 + 555 = 36630
Step 67: 36630 + 555 = 37185
Step 68: 37185 + 555 = 37740
Step 69: 37740 + 555 = 38295
Step 70: 38295 + 555 = 38850
Step 71: 38850 + 555 = 39405
Step 72: 39405 + 555 = 39960
Step 73: 39960 + 555 = 40515
Step 74: 40515 + 555 = 41070
Step 75: 41070 + 555 = 41625
Step 76: 41625 + 555 = 42180
Step 77: 42180 + 555 = 42735
Step 78: 42735 + 555 = 43290
Step 79: 43290 + 555 = 43845
Step 80: 43845 + 555 = 44400
Step 81: 44400 + 555 = 44955
Step 82: 44955 + 555 = 45510
Step 83: 45510 + 555 = 46065
Step 84: 46065 + 555 = 46620
Step 85: 46620 + 555 = 47175
Step 86: 47175 + 555 = 47730
Step 87: 47730 + 555 = 48285
Step 88: 48285 + 555 = 48840
Step 89: 48840 + 555 = 49395
Step 90: 49395 + 555 = 49950
Step 91: 49950 + 555 = 50505
Step 92: 50505 + 555 = 51060
Step 93: 51060 + 555 = 51615
Step 94: 51615 + 555 = 52170
Step 95: 52170 + 555 = 52725
Step 96: 52725 + 555 = 53280
Step 97: 53280 + 555 = 53835
Step 98: 53835 + 555 = 54390
Step 99: 54390 + 555 = 54945
Step 100: 54945 + 555 = 55500
Step 101: 55500 + 555 = 56055
Step 102: 56055 + 555 = 56610
Step 103: 56610 + 555 = 57165
Step 104: 57165 + 555 = 57720
Step 105: 57720 + 555 = 58275
Step 106: 58275 + 555 = 58830
Step 107: 58830 + 555 = 59385
Step 108: 59385 + 555 = 59940
Step 109: 59940 + 555 = 60495
Step 110: 60495 + 555 = 61050
Step 111: 61050 + 555 = 61605
Step 112: 61605 + 555 = 62160
Step 113: 62160 + 555 = 62715
Step 114: 62715 + 555 = 63270
Step 115: 63270 + 555 = 63825
Step 116: 63825 + 555 = 64380
Step 117: 64380 + 555 = 64935
Step 118: 64935 + 555 = 65490
Step 119: 65490 + 555 = 66045
Step 120: 66045 + 555 = 66600
Step 121: 66600 + 555 = 67155
Step 122: 67155 + 555 = 67710
Step 123: 67710 + 555 = 68265
Step 124: 68265 + 555 = 68820
Step 125: 68820 + 555 = 69375
Step 126: 69375 + 555 = 69930
Step 127: 69930 + 555 = 70485
Step 128: 70485 + 555 = 71040
Step 129: 71040 + 555 = 71595
Step 130: 71595 + 555 = 72150
Step 131: 72150 + 555 = 72705
Step 132: 72705 + 555 = 73260
Step 133: 73260 + 555 = 73815
Step 134: 73815 + 555 = 74370
Step 135: 74370 + 555 = 74925
Step 136: 74925 + 555 = 75480
Step 137: 75480 + 555 = 76035
Step 138: 76035 + 555 = 76590
Step 139: 76590 + 555 = 77145
Step 140: 77145 + 555 = 77700
Step 141: 77700 + 555 = 78255
Step 142: 78255 + 555 = 78810
Step 143: 78810 + 555 = 79365
Step 144: 79365 + 555 = 79920
Step 145: 79920 + 555 = 80475
Step 146: 80475 + 555 = 81030
Step 147: 81030 + 555 = 81585
Step 148: 81585 + 555 = 82140
Step 149: 82140 + 555 = 82695
Step 150: 82695 + 555 = 83250
Step 151: 83250 + 555 = 83805
Step 152: 83805 + 555 = 84360
Step 153: 84360 + 555 = 84915
Step 154: 84915 + 555 = 85470
Step 155: 85470 + 555 = 86025
Step 156: 86025 + 555 = 86580
Step 157: 86580 + 555 = 87135
Step 158: 87135 + 555 = 87690
Step 159: 87690 + 555 = 88245
Step 160: 88245 + 555 = 88800
Step 161: 88800 + 555 = 89355
Step 162: 89355 + 555 = 89910
Step 163: 89910 + 555 = 90465
Step 164: 90465 + 555 = 91020
Step 165: 91020 + 555 = 91575
Step 166: 91575 + 555 = 92130
Step 167: 92130 + 555 = 92685
Step 168: 92685 + 555 = 93240
Step 169: 93240 + 555 = 93795
Step 170: 93795 + 555 = 94350
Step 171: 94350 + 555 = 94905
Step 172: 94905 + 555 = 95460
Step 173: 95460 + 555 = 96015
Step 174: 96015 + 555 = 96570
Step 175: 96570 + 555 = 97125
Step 176: 97125 + 555 = 97680
Step 177: 97680 + 555 = 98235
Step 178: 98235 + 555 = 98790
Step 179: 98790 + 555 = 99345
Step 180: 99345 + 555 = 99900
Step 181: 99900 + 555 = 100455
Step 182: 100455 + 555 = 101010
Step 183: 101010 + 555 = 101565
Step 184: 101565 + 555 = 102120
Step 185: 102120 + 555 = 102675
Step 186: 102675 + 555 = 103230
Step 187: 103230 + 555 = 103785
Step 188: 103785 + 555 = 104340
Step 189: 104340 + 555 = 104895
Step 190: 104895 + 555 = 105450
Step 191: 105450 + 555 = 106005
Step 192: 106005 + 555 = 106560
Step 193: 106560 + 555 = 107115
Step 194: 107115 + 555 = 107670
Step 195: 107670 + 555 = 108225
Step 196: 108225 + 555 = 108780
Step 197: 108780 + 555 = 109335
Step 198: 109335 + 555 = 109890
Step 199: 109890 + 555 = 110445
Step 200: 110445 + 555 = 111000
Step 201: 111000 + 555 = 111555
Step 202: 111555 + 555 = 112110
Step 203: 112110 + 555 = 112665
Step 204: 112665 + 555 = 113220
Step 205: 113220 + 555 = 113775
Step 206: 113775 + 555 = 114330
Step 207: 114330 + 555 = 114885
Step 208: 114885 + 555 = 115440
Step 209: 115440 + 555 = 115995
Step 210: 115995 + 555 = 116550
Step 211: 116550 + 555 = 117105
Step 212: 117105 + 555 = 117660
Step 213: 117660 + 555 = 118215
Step 214: 118215 + 555 = 118770
Step 215: 118770 + 555 = 119325
Step 216: 119325 + 555 = 119880
Step 217: 119880 + 555 = 120435
Step 218: 120435 + 555 = 120990
Step 219: 120990 + 555 = 121545
Step 220: 121545 + 555 = 122100
Step 221: 122100 + 555 = 122655
Step 222: 122655 + 555 = 123210
Step 223: 123210 + 555 = 123765
Step 224: 123765 + 555 = 124320
Step 225: 124320 + 555 = 124875
Step 226: 124875 + 555 = 125430
Step 227: 125430 + 555 = 125985
Step 228: 125985 + 555 = 126540
Step 229: 126540 + 555 = 127095
Step 230: 127095 + 555 = 127650
Step 231: 127650 + 555 = 128205
Step 232: 128205 + 555 = 128760
Step 233: 128760 + 555 = 129315
Step 234: 129315 + 555 = 129870
Step 235: 129870 + 555 = 130425
Step 236: 130425 + 555 = 130980
Step 237: 130980 + 555 = 131535
Step 238: 131535 + 555 = 132090
Step 239: 132090 + 555 = 132645
Step 240: 132645 + 555 = 133200
Step 241: 133200 + 555 = 133755
Step 242: 133755 + 555 = 134310
Step 243: 134310 + 555 = 134865
Step 244: 134865 + 555 = 135420
Step 245: 135420 + 555 = 135975
Step 246: 135975 + 555 = 136530
Step 247: 136530 + 555 = 137085
Step 248: 137085 + 555 = 137640
Step 249: 137640 + 555 = 138195
Step 250: 138195 + 555 = 138750
Step 251: 138750 + 555 = 139305
Step 252: 139305 + 555 = 139860
Step 253: 139860 + 555 = 140415
Step 254: 140415 + 555 = 140970
Step 255: 140970 + 555 = 141525
Step 256: 141525 + 555 = 142080
Step 257: 142080 + 555 = 142635
Step 258: 142635 + 555 = 143190
Step 259: 143190 + 555 = 143745
Step 260: 143745 + 555 = 144300
Step 261: 144300 + 555 = 144855
Step 262: 144855 + 555 = 145410
Step 263: 145410 + 555 = 145965
Step 264: 145965 + 555 = 146520
Step 265: 146520 + 555 = 147075
Step 266: 147075 + 555 = 147630
Step 267: 147630 + 555 = 148185
Step 268: 148185 + 555 = 148740
Step 269: 148740 + 555 = 149295
Step 270: 149295 + 555 = 149850
Step 271: 149850 + 555 = 150405
Step 272: 150405 + 555 = 150960
Step 273: 150960 + 555 = 151515
Step 274: 151515 + 555 = 152070
Step 275: 152070 + 555 = 152625
Step 276: 152625 + 555 = 153180
Step 277: 153180 + 555 = 153735
Step 278: 153735 + 555 = 154290
Step 279: 154290 + 555 = 154845
Step 280: 154845 + 555 = 155400
Step 281: 155400 + 555 = 155955
Step 282: 155955 + 555 = 156510
Step 283: 156510 + 555 = 157065
Step 284: 157065 + 555 = 157620
Step 285: 157620 + 555 = 158175
Step 286: 158175 + 555 = 158730
Step 287: 158730 + 555 = 159285
Step 288: 159285 + 555 = 159840
Step 289: 159840 + 555 = 160395
Step 290: 160395 + 555 = 160950
Step 291: 160950 + 555 = 161505
Step 292: 161505 + 555 = 162060
Step 293: 162060 + 555 = 162615
Step 294: 162615 + 555 = 163170
Step 295: 163170 + 555 = 163725
Step 296: 163725 + 555 = 164280
Step 297: 164280 + 555 = 164835
Step 298: 164835 + 555 = 165390
Step 299: 165390 + 555 = 165945
Step 300: 165945 + 555 = 166500
Step 301: 166500 + 555 = 167055
Step 302: 167055 + 555 = 167610
Step 303: 167610 + 555 = 168165
Step 304: 168165 + 555 = 168720
Step 305: 168720 + 555 = 169275
Step 306: 169275 + 555 = 169830
Step 307: 169830 + 555 = 170385
Step 308: 170385 + 555 = 170940
Step 309: 170940 + 555 = 171495
Step 310: 171495 + 555 = 172050
Step 311: 172050 + 555 = 172605
Step 312: 172605 + 555 = 173160
Step 313: 173160 + 555 = 173715
Step 314: 173715 + 555 = 174270
Step 315: 174270 + 555 = 174825
Step 316: 174825 + 555 = 175380
Step 317: 175380 + 555 = 175935
Step 318: 175935 + 555 = 176490
Step 319: 176490 + 555 = 177045
Step 320: 177045 + 555 = 177600
Step 321: 177600 + 555 = 178155
Step 322: 178155 + 555 = 178710
Step 323: 178710 + 555 = 179265
Step 324: 179265 + 555 = 179820
Step 325: 179820 + 555 = 180375
Step 326: 180375 + 555 = 180930
Step 327: 180930 + 555 = 181485
Step 328: 181485 + 555 = 182040
Step 329: 182040 + 555 = 182595
Step 330: 182595 + 555 = 183150
Step 331: 183150 + 555 = 183705
Step 332: 183705 + 555 = 184260
Step 333: 184260 + 555 = 184815
Step 334: 184815 + 555 = 185370
Step 335: 185370 + 555 = 185925
Step 336: 185925 + 555 = 186480
Step 337: 186480 + 555 = 187035
Step 338: 187035 + 555 = 187590
Step 339: 187590 + 555 = 188145
Step 340: 188145 + 555 = 188700
Step 341: 188700 + 555 = 189255
Step 342: 189255 + 555 = 189810
Step 343: 189810 + 555 = 190365
Step 344: 190365 + 555 = 190920
Step 345: 190920 + 555 = 191475

So, 555*345 = 191475