OK, let's work through this together. We're starting with 190 and we're going to multiply it by 478, which means we add 190 to itself 478 times.
Step 1: 0 + 190 = 190
Step 2: 190 + 190 = 380
Step 3: 380 + 190 = 570
Step 4: 570 + 190 = 760
Step 5: 760 + 190 = 950
Step 6: 950 + 190 = 1140
Step 7: 1140 + 190 = 1330
Step 8: 1330 + 190 = 1520
Step 9: 1520 + 190 = 1710
Step 10: 1710 + 190 = 1900
Step 11: 1900 + 190 = 2090
Step 12: 2090 + 190 = 2280
Step 13: 2280 + 190 = 2470
Step 14: 2470 + 190 = 2660
Step 15: 2660 + 190 = 2850
Step 16: 2850 + 190 = 3040
Step 17: 3040 + 190 = 3230
Step 18: 3230 + 190 = 3420
Step 19: 3420 + 190 = 3610
Step 20: 3610 + 190 = 3800
Step 21: 3800 + 190 = 3990
Step 22: 3990 + 190 = 4180
Step 23: 4180 + 190 = 4370
Step 24: 4370 + 190 = 4560
Step 25: 4560 + 190 = 4750
Step 26: 4750 + 190 = 4940
Step 27: 4940 + 190 = 5130
Step 28: 5130 + 190 = 5320
Step 29: 5320 + 190 = 5510
Step 30: 5510 + 190 = 5700
Step 31: 5700 + 190 = 5890
Step 32: 5890 + 190 = 6080
Step 33: 6080 + 190 = 6270
Step 34: 6270 + 190 = 6460
Step 35: 6460 + 190 = 6650
Step 36: 6650 + 190 = 6840
Step 37: 6840 + 190 = 7030
Step 38: 7030 + 190 = 7220
Step 39: 7220 + 190 = 7410
Step 40: 7410 + 190 = 7600
Step 41: 7600 + 190 = 7790
Step 42: 7790 + 190 = 7980
Step 43: 7980 + 190 = 8170
Step 44: 8170 + 190 = 8360
Step 45: 8360 + 190 = 8550
Step 46: 8550 + 190 = 8740
Step 47: 8740 + 190 = 8930
Step 48: 8930 + 190 = 9120
Step 49: 9120 + 190 = 9310
Step 50: 9310 + 190 = 9500
Step 51: 9500 + 190 = 9690
Step 52: 9690 + 190 = 9880
Step 53: 9880 + 190 = 10070
Step 54: 10070 + 190 = 10260
Step 55: 10260 + 190 = 10450
Step 56: 10450 + 190 = 10640
Step 57: 10640 + 190 = 10830
Step 58: 10830 + 190 = 11020
Step 59: 11020 + 190 = 11210
Step 60: 11210 + 190 = 11400
Step 61: 11400 + 190 = 11590
Step 62: 11590 + 190 = 11780
Step 63: 11780 + 190 = 11970
Step 64: 11970 + 190 = 12160
Step 65: 12160 + 190 = 12350
Step 66: 12350 + 190 = 12540
Step 67: 12540 + 190 = 12730
Step 68: 12730 + 190 = 12920
Step 69: 12920 + 190 = 13110
Step 70: 13110 + 190 = 13300
Step 71: 13300 + 190 = 13490
Step 72: 13490 + 190 = 13680
Step 73: 13680 + 190 = 13870
Step 74: 13870 + 190 = 14060
Step 75: 14060 + 190 = 14250
Step 76: 14250 + 190 = 14440
Step 77: 14440 + 190 = 14630
Step 78: 14630 + 190 = 14820
Step 79: 14820 + 190 = 15010
Step 80: 15010 + 190 = 15200
Step 81: 15200 + 190 = 15390
Step 82: 15390 + 190 = 15580
Step 83: 15580 + 190 = 15770
Step 84: 15770 + 190 = 15960
Step 85: 15960 + 190 = 16150
Step 86: 16150 + 190 = 16340
Step 87: 16340 + 190 = 16530
Step 88: 16530 + 190 = 16720
Step 89: 16720 + 190 = 16910
Step 90: 16910 + 190 = 17100
Step 91: 17100 + 190 = 17290
Step 92: 17290 + 190 = 17480
Step 93: 17480 + 190 = 17670
Step 94: 17670 + 190 = 17860
Step 95: 17860 + 190 = 18050
Step 96: 18050 + 190 = 18240
Step 97: 18240 + 190 = 18430
Step 98: 18430 + 190 = 18620
Step 99: 18620 + 190 = 18810
Step 100: 18810 + 190 = 19000
Step 101: 19000 + 190 = 19190
Step 102: 19190 + 190 = 19380
Step 103: 19380 + 190 = 19570
Step 104: 19570 + 190 = 19760
Step 105: 19760 + 190 = 19950
Step 106: 19950 + 190 = 20140
Step 107: 20140 + 190 = 20330
Step 108: 20330 + 190 = 20520
Step 109: 20520 + 190 = 20710
Step 110: 20710 + 190 = 20900
Step 111: 20900 + 190 = 21090
Step 112: 21090 + 190 = 21280
Step 113: 21280 + 190 = 21470
Step 114: 21470 + 190 = 21660
Step 115: 21660 + 190 = 21850
Step 116: 21850 + 190 = 22040
Step 117: 22040 + 190 = 22230
Step 118: 22230 + 190 = 22420
Step 119: 22420 + 190 = 22610
Step 120: 22610 + 190 = 22800
Step 121: 22800 + 190 = 22990
Step 122: 22990 + 190 = 23180
Step 123: 23180 + 190 = 23370
Step 124: 23370 + 190 = 23560
Step 125: 23560 + 190 = 23750
Step 126: 23750 + 190 = 23940
Step 127: 23940 + 190 = 24130
Step 128: 24130 + 190 = 24320
Step 129: 24320 + 190 = 24510
Step 130: 24510 + 190 = 24700
Step 131: 24700 + 190 = 24890
Step 132: 24890 + 190 = 25080
Step 133: 25080 + 190 = 25270
Step 134: 25270 + 190 = 25460
Step 135: 25460 + 190 = 25650
Step 136: 25650 + 190 = 25840
Step 137: 25840 + 190 = 26030
Step 138: 26030 + 190 = 26220
Step 139: 26220 + 190 = 26410
Step 140: 26410 + 190 = 26600
Step 141: 26600 + 190 = 26790
Step 142: 26790 + 190 = 26980
Step 143: 26980 + 190 = 27170
Step 144: 27170 + 190 = 27360
Step 145: 27360 + 190 = 27550
Step 146: 27550 + 190 = 27740
Step 147: 27740 + 190 = 27930
Step 148: 27930 + 190 = 28120
Step 149: 28120 + 190 = 28310
Step 150: 28310 + 190 = 28500
Step 151: 28500 + 190 = 28690
Step 152: 28690 + 190 = 28880
Step 153: 28880 + 190 = 29070
Step 154: 29070 + 190 = 29260
Step 155: 29260 + 190 = 29450
Step 156: 29450 + 190 = 29640
Step 157: 29640 + 190 = 29830
Step 158: 29830 + 190 = 30020
Step 159: 30020 + 190 = 30210
Step 160: 30210 + 190 = 30400
Step 161: 30400 + 190 = 30590
Step 162: 30590 + 190 = 30780
Step 163: 30780 + 190 = 30970
Step 164: 30970 + 190 = 31160
Step 165: 31160 + 190 = 31350
Step 166: 31350 + 190 = 31540
Step 167: 31540 + 190 = 31730
Step 168: 31730 + 190 = 31920
Step 169: 31920 + 190 = 32110
Step 170: 32110 + 190 = 32300
Step 171: 32300 + 190 = 32490
Step 172: 32490 + 190 = 32680
Step 173: 32680 + 190 = 32870
Step 174: 32870 + 190 = 33060
Step 175: 33060 + 190 = 33250
Step 176: 33250 + 190 = 33440
Step 177: 33440 + 190 = 33630
Step 178: 33630 + 190 = 33820
Step 179: 33820 + 190 = 34010
Step 180: 34010 + 190 = 34200
Step 181: 34200 + 190 = 34390
Step 182: 34390 + 190 = 34580
Step 183: 34580 + 190 = 34770
Step 184: 34770 + 190 = 34960
Step 185: 34960 + 190 = 35150
Step 186: 35150 + 190 = 35340
Step 187: 35340 + 190 = 35530
Step 188: 35530 + 190 = 35720
Step 189: 35720 + 190 = 35910
Step 190: 35910 + 190 = 36100
Step 191: 36100 + 190 = 36290
Step 192: 36290 + 190 = 36480
Step 193: 36480 + 190 = 36670
Step 194: 36670 + 190 = 36860
Step 195: 36860 + 190 = 37050
Step 196: 37050 + 190 = 37240
Step 197: 37240 + 190 = 37430
Step 198: 37430 + 190 = 37620
Step 199: 37620 + 190 = 37810
Step 200: 37810 + 190 = 38000
Step 201: 38000 + 190 = 38190
Step 202: 38190 + 190 = 38380
Step 203: 38380 + 190 = 38570
Step 204: 38570 + 190 = 38760
Step 205: 38760 + 190 = 38950
Step 206: 38950 + 190 = 39140
Step 207: 39140 + 190 = 39330
Step 208: 39330 + 190 = 39520
Step 209: 39520 + 190 = 39710
Step 210: 39710 + 190 = 39900
Step 211: 39900 + 190 = 40090
Step 212: 40090 + 190 = 40280
Step 213: 40280 + 190 = 40470
Step 214: 40470 + 190 = 40660
Step 215: 40660 + 190 = 40850
Step 216: 40850 + 190 = 41040
Step 217: 41040 + 190 = 41230
Step 218: 41230 + 190 = 41420
Step 219: 41420 + 190 = 41610
Step 220: 41610 + 190 = 41800
Step 221: 41800 + 190 = 41990
Step 222: 41990 + 190 = 42180
Step 223: 42180 + 190 = 42370
Step 224: 42370 + 190 = 42560
Step 225: 42560 + 190 = 42750
Step 226: 42750 + 190 = 42940
Step 227: 42940 + 190 = 43130
Step 228: 43130 + 190 = 43320
Step 229: 43320 + 190 = 43510
Step 230: 43510 + 190 = 43700
Step 231: 43700 + 190 = 43890
Step 232: 43890 + 190 = 44080
Step 233: 44080 + 190 = 44270
Step 234: 44270 + 190 = 44460
Step 235: 44460 + 190 = 44650
Step 236: 44650 + 190 = 44840
Step 237: 44840 + 190 = 45030
Step 238: 45030 + 190 = 45220
Step 239: 45220 + 190 = 45410
Step 240: 45410 + 190 = 45600
Step 241: 45600 + 190 = 45790
Step 242: 45790 + 190 = 45980
Step 243: 45980 + 190 = 46170
Step 244: 46170 + 190 = 46360
Step 245: 46360 + 190 = 46550
Step 246: 46550 + 190 = 46740
Step 247: 46740 + 190 = 46930
Step 248: 46930 + 190 = 47120
Step 249: 47120 + 190 = 47310
Step 250: 47310 + 190 = 47500
Step 251: 47500 + 190 = 47690
Step 252: 47690 + 190 = 47880
Step 253: 47880 + 190 = 48070
Step 254: 48070 + 190 = 48260
Step 255: 48260 + 190 = 48450
Step 256: 48450 + 190 = 48640
Step 257: 48640 + 190 = 48830
Step 258: 48830 + 190 = 49020
Step 259: 49020 + 190 = 49210
Step 260: 49210 + 190 = 49400
Step 261: 49400 + 190 = 49590
Step 262: 49590 + 190 = 49780
Step 263: 49780 + 190 = 49970
Step 264: 49970 + 190 = 50160
Step 265: 50160 + 190 = 50350
Step 266: 50350 + 190 = 50540
Step 267: 50540 + 190 = 50730
Step 268: 50730 + 190 = 50920
Step 269: 50920 + 190 = 51110
Step 270: 51110 + 190 = 51300
Step 271: 51300 + 190 = 51490
Step 272: 51490 + 190 = 51680
Step 273: 51680 + 190 = 51870
Step 274: 51870 + 190 = 52060
Step 275: 52060 + 190 = 52250
Step 276: 52250 + 190 = 52440
Step 277: 52440 + 190 = 52630
Step 278: 52630 + 190 = 52820
Step 279: 52820 + 190 = 53010
Step 280: 53010 + 190 = 53200
Step 281: 53200 + 190 = 53390
Step 282: 53390 + 190 = 53580
Step 283: 53580 + 190 = 53770
Step 284: 53770 + 190 = 53960
Step 285: 53960 + 190 = 54150
Step 286: 54150 + 190 = 54340
Step 287: 54340 + 190 = 54530
Step 288: 54530 + 190 = 54720
Step 289: 54720 + 190 = 54910
Step 290: 54910 + 190 = 55100
Step 291: 55100 + 190 = 55290
Step 292: 55290 + 190 = 55480
Step 293: 55480 + 190 = 55670
Step 294: 55670 + 190 = 55860
Step 295: 55860 + 190 = 56050
Step 296: 56050 + 190 = 56240
Step 297: 56240 + 190 = 56430
Step 298: 56430 + 190 = 56620
Step 299: 56620 + 190 = 56810
Step 300: 56810 + 190 = 57000
Step 301: 57000 + 190 = 57190
Step 302: 57190 + 190 = 57380
Step 303: 57380 + 190 = 57570
Step 304: 57570 + 190 = 57760
Step 305: 57760 + 190 = 57950
Step 306: 57950 + 190 = 58140
Step 307: 58140 + 190 = 58330
Step 308: 58330 + 190 = 58520
Step 309: 58520 + 190 = 58710
Step 310: 58710 + 190 = 58900
Step 311: 58900 + 190 = 59090
Step 312: 59090 + 190 = 59280
Step 313: 59280 + 190 = 59470
Step 314: 59470 + 190 = 59660
Step 315: 59660 + 190 = 59850
Step 316: 59850 + 190 = 60040
Step 317: 60040 + 190 = 60230
Step 318: 60230 + 190 = 60420
Step 319: 60420 + 190 = 60610
Step 320: 60610 + 190 = 60800
Step 321: 60800 + 190 = 60990
Step 322: 60990 + 190 = 61180
Step 323: 61180 + 190 = 61370
Step 324: 61370 + 190 = 61560
Step 325: 61560 + 190 = 61750
Step 326: 61750 + 190 = 61940
Step 327: 61940 + 190 = 62130
Step 328: 62130 + 190 = 62320
Step 329: 62320 + 190 = 62510
Step 330: 62510 + 190 = 62700
Step 331: 62700 + 190 = 62890
Step 332: 62890 + 190 = 63080
Step 333: 63080 + 190 = 63270
Step 334: 63270 + 190 = 63460
Step 335: 63460 + 190 = 63650
Step 336: 63650 + 190 = 63840
Step 337: 63840 + 190 = 64030
Step 338: 64030 + 190 = 64220
Step 339: 64220 + 190 = 64410
Step 340: 64410 + 190 = 64600
Step 341: 64600 + 190 = 64790
Step 342: 64790 + 190 = 64980
Step 343: 64980 + 190 = 65170
Step 344: 65170 + 190 = 65360
Step 345: 65360 + 190 = 65550
Step 346: 65550 + 190 = 65740
Step 347: 65740 + 190 = 65930
Step 348: 65930 + 190 = 66120
Step 349: 66120 + 190 = 66310
Step 350: 66310 + 190 = 66500
Step 351: 66500 + 190 = 66690
Step 352: 66690 + 190 = 66880
Step 353: 66880 + 190 = 67070
Step 354: 67070 + 190 = 67260
Step 355: 67260 + 190 = 67450
Step 356: 67450 + 190 = 67640
Step 357: 67640 + 190 = 67830
Step 358: 67830 + 190 = 68020
Step 359: 68020 + 190 = 68210
Step 360: 68210 + 190 = 68400
Step 361: 68400 + 190 = 68590
Step 362: 68590 + 190 = 68780
Step 363: 68780 + 190 = 68970
Step 364: 68970 + 190 = 69160
Step 365: 69160 + 190 = 69350
Step 366: 69350 + 190 = 69540
Step 367: 69540 + 190 = 69730
Step 368: 69730 + 190 = 69920
Step 369: 69920 + 190 = 70110
Step 370: 70110 + 190 = 70300
Step 371: 70300 + 190 = 70490
Step 372: 70490 + 190 = 70680
Step 373: 70680 + 190 = 70870
Step 374: 70870 + 190 = 71060
Step 375: 71060 + 190 = 71250
Step 376: 71250 + 190 = 71440
Step 377: 71440 + 190 = 71630
Step 378: 71630 + 190 = 71820
Step 379: 71820 + 190 = 72010
Step 380: 72010 + 190 = 72200
Step 381: 72200 + 190 = 72390
Step 382: 72390 + 190 = 72580
Step 383: 72580 + 190 = 72770
Step 384: 72770 + 190 = 72960
Step 385: 72960 + 190 = 73150
Step 386: 73150 + 190 = 73340
Step 387: 73340 + 190 = 73530
Step 388: 73530 + 190 = 73720
Step 389: 73720 + 190 = 73910
Step 390: 73910 + 190 = 74100
Step 391: 74100 + 190 = 74290
Step 392: 74290 + 190 = 74480
Step 393: 74480 + 190 = 74670
Step 394: 74670 + 190 = 74860
Step 395: 74860 + 190 = 75050
Step 396: 75050 + 190 = 75240
Step 397: 75240 + 190 = 75430
Step 398: 75430 + 190 = 75620
Step 399: 75620 + 190 = 75810
Step 400: 75810 + 190 = 76000
Step 401: 76000 + 190 = 76190
Step 402: 76190 + 190 = 76380
Step 403: 76380 + 190 = 76570
Step 404: 76570 + 190 = 76760
Step 405: 76760 + 190 = 76950
Step 406: 76950 + 190 = 77140
Step 407: 77140 + 190 = 77330
Step 408: 77330 + 190 = 77520
Step 409: 77520 + 190 = 77710
Step 410: 77710 + 190 = 77900
Step 411: 77900 + 190 = 78090
Step 412: 78090 + 190 = 78280
Step 413: 78280 + 190 = 78470
Step 414: 78470 + 190 = 78660
Step 415: 78660 + 190 = 78850
Step 416: 78850 + 190 = 79040
Step 417: 79040 + 190 = 79230
Step 418: 79230 + 190 = 79420
Step 419: 79420 + 190 = 79610
Step 420: 79610 + 190 = 79800
Step 421: 79800 + 190 = 79990
Step 422: 79990 + 190 = 80180
Step 423: 80180 + 190 = 80370
Step 424: 80370 + 190 = 80560
Step 425: 80560 + 190 = 80750
Step 426: 80750 + 190 = 80940
Step 427: 80940 + 190 = 81130
Step 428: 81130 + 190 = 81320
Step 429: 81320 + 190 = 81510
Step 430: 81510 + 190 = 81700
Step 431: 81700 + 190 = 81890
Step 432: 81890 + 190 = 82080
Step 433: 82080 + 190 = 82270
Step 434: 82270 + 190 = 82460
Step 435: 82460 + 190 = 82650
Step 436: 82650 + 190 = 82840
Step 437: 82840 + 190 = 83030
Step 438: 83030 + 190 = 83220
Step 439: 83220 + 190 = 83410
Step 440: 83410 + 190 = 83600
Step 441: 83600 + 190 = 83790
Step 442: 83790 + 190 = 83980
Step 443: 83980 + 190 = 84170
Step 444: 84170 + 190 = 84360
Step 445: 84360 + 190 = 84550
Step 446: 84550 + 190 = 84740
Step 447: 84740 + 190 = 84930
Step 448: 84930 + 190 = 85120
Step 449: 85120 + 190 = 85310
Step 450: 85310 + 190 = 85500
Step 451: 85500 + 190 = 85690
Step 452: 85690 + 190 = 85880
Step 453: 85880 + 190 = 86070
Step 454: 86070 + 190 = 86260
Step 455: 86260 + 190 = 86450
Step 456: 86450 + 190 = 86640
Step 457: 86640 + 190 = 86830
Step 458: 86830 + 190 = 87020
Step 459: 87020 + 190 = 87210
Step 460: 87210 + 190 = 87400
Step 461: 87400 + 190 = 87590
Step 462: 87590 + 190 = 87780
Step 463: 87780 + 190 = 87970
Step 464: 87970 + 190 = 88160
Step 465: 88160 + 190 = 88350
Step 466: 88350 + 190 = 88540
Step 467: 88540 + 190 = 88730
Step 468: 88730 + 190 = 88920
Step 469: 88920 + 190 = 89110
Step 470: 89110 + 190 = 89300
Step 471: 89300 + 190 = 89490
Step 472: 89490 + 190 = 89680
Step 473: 89680 + 190 = 89870
Step 474: 89870 + 190 = 90060
Step 475: 90060 + 190 = 90250
Step 476: 90250 + 190 = 90440
Step 477: 90440 + 190 = 90630
Step 478: 90630 + 190 = 90820

So, 190*478 = 90820