OK, let's crack this. We're given 160 and our task is to multiply it by 447. Essentially, we'll be adding 160 to itself 447 times.
Step 1: 0 + 160 = 160
Step 2: 160 + 160 = 320
Step 3: 320 + 160 = 480
Step 4: 480 + 160 = 640
Step 5: 640 + 160 = 800
Step 6: 800 + 160 = 960
Step 7: 960 + 160 = 1120
Step 8: 1120 + 160 = 1280
Step 9: 1280 + 160 = 1440
Step 10: 1440 + 160 = 1600
Step 11: 1600 + 160 = 1760
Step 12: 1760 + 160 = 1920
Step 13: 1920 + 160 = 2080
Step 14: 2080 + 160 = 2240
Step 15: 2240 + 160 = 2400
Step 16: 2400 + 160 = 2560
Step 17: 2560 + 160 = 2720
Step 18: 2720 + 160 = 2880
Step 19: 2880 + 160 = 3040
Step 20: 3040 + 160 = 3200
Step 21: 3200 + 160 = 3360
Step 22: 3360 + 160 = 3520
Step 23: 3520 + 160 = 3680
Step 24: 3680 + 160 = 3840
Step 25: 3840 + 160 = 4000
Step 26: 4000 + 160 = 4160
Step 27: 4160 + 160 = 4320
Step 28: 4320 + 160 = 4480
Step 29: 4480 + 160 = 4640
Step 30: 4640 + 160 = 4800
Step 31: 4800 + 160 = 4960
Step 32: 4960 + 160 = 5120
Step 33: 5120 + 160 = 5280
Step 34: 5280 + 160 = 5440
Step 35: 5440 + 160 = 5600
Step 36: 5600 + 160 = 5760
Step 37: 5760 + 160 = 5920
Step 38: 5920 + 160 = 6080
Step 39: 6080 + 160 = 6240
Step 40: 6240 + 160 = 6400
Step 41: 6400 + 160 = 6560
Step 42: 6560 + 160 = 6720
Step 43: 6720 + 160 = 6880
Step 44: 6880 + 160 = 7040
Step 45: 7040 + 160 = 7200
Step 46: 7200 + 160 = 7360
Step 47: 7360 + 160 = 7520
Step 48: 7520 + 160 = 7680
Step 49: 7680 + 160 = 7840
Step 50: 7840 + 160 = 8000
Step 51: 8000 + 160 = 8160
Step 52: 8160 + 160 = 8320
Step 53: 8320 + 160 = 8480
Step 54: 8480 + 160 = 8640
Step 55: 8640 + 160 = 8800
Step 56: 8800 + 160 = 8960
Step 57: 8960 + 160 = 9120
Step 58: 9120 + 160 = 9280
Step 59: 9280 + 160 = 9440
Step 60: 9440 + 160 = 9600
Step 61: 9600 + 160 = 9760
Step 62: 9760 + 160 = 9920
Step 63: 9920 + 160 = 10080
Step 64: 10080 + 160 = 10240
Step 65: 10240 + 160 = 10400
Step 66: 10400 + 160 = 10560
Step 67: 10560 + 160 = 10720
Step 68: 10720 + 160 = 10880
Step 69: 10880 + 160 = 11040
Step 70: 11040 + 160 = 11200
Step 71: 11200 + 160 = 11360
Step 72: 11360 + 160 = 11520
Step 73: 11520 + 160 = 11680
Step 74: 11680 + 160 = 11840
Step 75: 11840 + 160 = 12000
Step 76: 12000 + 160 = 12160
Step 77: 12160 + 160 = 12320
Step 78: 12320 + 160 = 12480
Step 79: 12480 + 160 = 12640
Step 80: 12640 + 160 = 12800
Step 81: 12800 + 160 = 12960
Step 82: 12960 + 160 = 13120
Step 83: 13120 + 160 = 13280
Step 84: 13280 + 160 = 13440
Step 85: 13440 + 160 = 13600
Step 86: 13600 + 160 = 13760
Step 87: 13760 + 160 = 13920
Step 88: 13920 + 160 = 14080
Step 89: 14080 + 160 = 14240
Step 90: 14240 + 160 = 14400
Step 91: 14400 + 160 = 14560
Step 92: 14560 + 160 = 14720
Step 93: 14720 + 160 = 14880
Step 94: 14880 + 160 = 15040
Step 95: 15040 + 160 = 15200
Step 96: 15200 + 160 = 15360
Step 97: 15360 + 160 = 15520
Step 98: 15520 + 160 = 15680
Step 99: 15680 + 160 = 15840
Step 100: 15840 + 160 = 16000
Step 101: 16000 + 160 = 16160
Step 102: 16160 + 160 = 16320
Step 103: 16320 + 160 = 16480
Step 104: 16480 + 160 = 16640
Step 105: 16640 + 160 = 16800
Step 106: 16800 + 160 = 16960
Step 107: 16960 + 160 = 17120
Step 108: 17120 + 160 = 17280
Step 109: 17280 + 160 = 17440
Step 110: 17440 + 160 = 17600
Step 111: 17600 + 160 = 17760
Step 112: 17760 + 160 = 17920
Step 113: 17920 + 160 = 18080
Step 114: 18080 + 160 = 18240
Step 115: 18240 + 160 = 18400
Step 116: 18400 + 160 = 18560
Step 117: 18560 + 160 = 18720
Step 118: 18720 + 160 = 18880
Step 119: 18880 + 160 = 19040
Step 120: 19040 + 160 = 19200
Step 121: 19200 + 160 = 19360
Step 122: 19360 + 160 = 19520
Step 123: 19520 + 160 = 19680
Step 124: 19680 + 160 = 19840
Step 125: 19840 + 160 = 20000
Step 126: 20000 + 160 = 20160
Step 127: 20160 + 160 = 20320
Step 128: 20320 + 160 = 20480
Step 129: 20480 + 160 = 20640
Step 130: 20640 + 160 = 20800
Step 131: 20800 + 160 = 20960
Step 132: 20960 + 160 = 21120
Step 133: 21120 + 160 = 21280
Step 134: 21280 + 160 = 21440
Step 135: 21440 + 160 = 21600
Step 136: 21600 + 160 = 21760
Step 137: 21760 + 160 = 21920
Step 138: 21920 + 160 = 22080
Step 139: 22080 + 160 = 22240
Step 140: 22240 + 160 = 22400
Step 141: 22400 + 160 = 22560
Step 142: 22560 + 160 = 22720
Step 143: 22720 + 160 = 22880
Step 144: 22880 + 160 = 23040
Step 145: 23040 + 160 = 23200
Step 146: 23200 + 160 = 23360
Step 147: 23360 + 160 = 23520
Step 148: 23520 + 160 = 23680
Step 149: 23680 + 160 = 23840
Step 150: 23840 + 160 = 24000
Step 151: 24000 + 160 = 24160
Step 152: 24160 + 160 = 24320
Step 153: 24320 + 160 = 24480
Step 154: 24480 + 160 = 24640
Step 155: 24640 + 160 = 24800
Step 156: 24800 + 160 = 24960
Step 157: 24960 + 160 = 25120
Step 158: 25120 + 160 = 25280
Step 159: 25280 + 160 = 25440
Step 160: 25440 + 160 = 25600
Step 161: 25600 + 160 = 25760
Step 162: 25760 + 160 = 25920
Step 163: 25920 + 160 = 26080
Step 164: 26080 + 160 = 26240
Step 165: 26240 + 160 = 26400
Step 166: 26400 + 160 = 26560
Step 167: 26560 + 160 = 26720
Step 168: 26720 + 160 = 26880
Step 169: 26880 + 160 = 27040
Step 170: 27040 + 160 = 27200
Step 171: 27200 + 160 = 27360
Step 172: 27360 + 160 = 27520
Step 173: 27520 + 160 = 27680
Step 174: 27680 + 160 = 27840
Step 175: 27840 + 160 = 28000
Step 176: 28000 + 160 = 28160
Step 177: 28160 + 160 = 28320
Step 178: 28320 + 160 = 28480
Step 179: 28480 + 160 = 28640
Step 180: 28640 + 160 = 28800
Step 181: 28800 + 160 = 28960
Step 182: 28960 + 160 = 29120
Step 183: 29120 + 160 = 29280
Step 184: 29280 + 160 = 29440
Step 185: 29440 + 160 = 29600
Step 186: 29600 + 160 = 29760
Step 187: 29760 + 160 = 29920
Step 188: 29920 + 160 = 30080
Step 189: 30080 + 160 = 30240
Step 190: 30240 + 160 = 30400
Step 191: 30400 + 160 = 30560
Step 192: 30560 + 160 = 30720
Step 193: 30720 + 160 = 30880
Step 194: 30880 + 160 = 31040
Step 195: 31040 + 160 = 31200
Step 196: 31200 + 160 = 31360
Step 197: 31360 + 160 = 31520
Step 198: 31520 + 160 = 31680
Step 199: 31680 + 160 = 31840
Step 200: 31840 + 160 = 32000
Step 201: 32000 + 160 = 32160
Step 202: 32160 + 160 = 32320
Step 203: 32320 + 160 = 32480
Step 204: 32480 + 160 = 32640
Step 205: 32640 + 160 = 32800
Step 206: 32800 + 160 = 32960
Step 207: 32960 + 160 = 33120
Step 208: 33120 + 160 = 33280
Step 209: 33280 + 160 = 33440
Step 210: 33440 + 160 = 33600
Step 211: 33600 + 160 = 33760
Step 212: 33760 + 160 = 33920
Step 213: 33920 + 160 = 34080
Step 214: 34080 + 160 = 34240
Step 215: 34240 + 160 = 34400
Step 216: 34400 + 160 = 34560
Step 217: 34560 + 160 = 34720
Step 218: 34720 + 160 = 34880
Step 219: 34880 + 160 = 35040
Step 220: 35040 + 160 = 35200
Step 221: 35200 + 160 = 35360
Step 222: 35360 + 160 = 35520
Step 223: 35520 + 160 = 35680
Step 224: 35680 + 160 = 35840
Step 225: 35840 + 160 = 36000
Step 226: 36000 + 160 = 36160
Step 227: 36160 + 160 = 36320
Step 228: 36320 + 160 = 36480
Step 229: 36480 + 160 = 36640
Step 230: 36640 + 160 = 36800
Step 231: 36800 + 160 = 36960
Step 232: 36960 + 160 = 37120
Step 233: 37120 + 160 = 37280
Step 234: 37280 + 160 = 37440
Step 235: 37440 + 160 = 37600
Step 236: 37600 + 160 = 37760
Step 237: 37760 + 160 = 37920
Step 238: 37920 + 160 = 38080
Step 239: 38080 + 160 = 38240
Step 240: 38240 + 160 = 38400
Step 241: 38400 + 160 = 38560
Step 242: 38560 + 160 = 38720
Step 243: 38720 + 160 = 38880
Step 244: 38880 + 160 = 39040
Step 245: 39040 + 160 = 39200
Step 246: 39200 + 160 = 39360
Step 247: 39360 + 160 = 39520
Step 248: 39520 + 160 = 39680
Step 249: 39680 + 160 = 39840
Step 250: 39840 + 160 = 40000
Step 251: 40000 + 160 = 40160
Step 252: 40160 + 160 = 40320
Step 253: 40320 + 160 = 40480
Step 254: 40480 + 160 = 40640
Step 255: 40640 + 160 = 40800
Step 256: 40800 + 160 = 40960
Step 257: 40960 + 160 = 41120
Step 258: 41120 + 160 = 41280
Step 259: 41280 + 160 = 41440
Step 260: 41440 + 160 = 41600
Step 261: 41600 + 160 = 41760
Step 262: 41760 + 160 = 41920
Step 263: 41920 + 160 = 42080
Step 264: 42080 + 160 = 42240
Step 265: 42240 + 160 = 42400
Step 266: 42400 + 160 = 42560
Step 267: 42560 + 160 = 42720
Step 268: 42720 + 160 = 42880
Step 269: 42880 + 160 = 43040
Step 270: 43040 + 160 = 43200
Step 271: 43200 + 160 = 43360
Step 272: 43360 + 160 = 43520
Step 273: 43520 + 160 = 43680
Step 274: 43680 + 160 = 43840
Step 275: 43840 + 160 = 44000
Step 276: 44000 + 160 = 44160
Step 277: 44160 + 160 = 44320
Step 278: 44320 + 160 = 44480
Step 279: 44480 + 160 = 44640
Step 280: 44640 + 160 = 44800
Step 281: 44800 + 160 = 44960
Step 282: 44960 + 160 = 45120
Step 283: 45120 + 160 = 45280
Step 284: 45280 + 160 = 45440
Step 285: 45440 + 160 = 45600
Step 286: 45600 + 160 = 45760
Step 287: 45760 + 160 = 45920
Step 288: 45920 + 160 = 46080
Step 289: 46080 + 160 = 46240
Step 290: 46240 + 160 = 46400
Step 291: 46400 + 160 = 46560
Step 292: 46560 + 160 = 46720
Step 293: 46720 + 160 = 46880
Step 294: 46880 + 160 = 47040
Step 295: 47040 + 160 = 47200
Step 296: 47200 + 160 = 47360
Step 297: 47360 + 160 = 47520
Step 298: 47520 + 160 = 47680
Step 299: 47680 + 160 = 47840
Step 300: 47840 + 160 = 48000
Step 301: 48000 + 160 = 48160
Step 302: 48160 + 160 = 48320
Step 303: 48320 + 160 = 48480
Step 304: 48480 + 160 = 48640
Step 305: 48640 + 160 = 48800
Step 306: 48800 + 160 = 48960
Step 307: 48960 + 160 = 49120
Step 308: 49120 + 160 = 49280
Step 309: 49280 + 160 = 49440
Step 310: 49440 + 160 = 49600
Step 311: 49600 + 160 = 49760
Step 312: 49760 + 160 = 49920
Step 313: 49920 + 160 = 50080
Step 314: 50080 + 160 = 50240
Step 315: 50240 + 160 = 50400
Step 316: 50400 + 160 = 50560
Step 317: 50560 + 160 = 50720
Step 318: 50720 + 160 = 50880
Step 319: 50880 + 160 = 51040
Step 320: 51040 + 160 = 51200
Step 321: 51200 + 160 = 51360
Step 322: 51360 + 160 = 51520
Step 323: 51520 + 160 = 51680
Step 324: 51680 + 160 = 51840
Step 325: 51840 + 160 = 52000
Step 326: 52000 + 160 = 52160
Step 327: 52160 + 160 = 52320
Step 328: 52320 + 160 = 52480
Step 329: 52480 + 160 = 52640
Step 330: 52640 + 160 = 52800
Step 331: 52800 + 160 = 52960
Step 332: 52960 + 160 = 53120
Step 333: 53120 + 160 = 53280
Step 334: 53280 + 160 = 53440
Step 335: 53440 + 160 = 53600
Step 336: 53600 + 160 = 53760
Step 337: 53760 + 160 = 53920
Step 338: 53920 + 160 = 54080
Step 339: 54080 + 160 = 54240
Step 340: 54240 + 160 = 54400
Step 341: 54400 + 160 = 54560
Step 342: 54560 + 160 = 54720
Step 343: 54720 + 160 = 54880
Step 344: 54880 + 160 = 55040
Step 345: 55040 + 160 = 55200
Step 346: 55200 + 160 = 55360
Step 347: 55360 + 160 = 55520
Step 348: 55520 + 160 = 55680
Step 349: 55680 + 160 = 55840
Step 350: 55840 + 160 = 56000
Step 351: 56000 + 160 = 56160
Step 352: 56160 + 160 = 56320
Step 353: 56320 + 160 = 56480
Step 354: 56480 + 160 = 56640
Step 355: 56640 + 160 = 56800
Step 356: 56800 + 160 = 56960
Step 357: 56960 + 160 = 57120
Step 358: 57120 + 160 = 57280
Step 359: 57280 + 160 = 57440
Step 360: 57440 + 160 = 57600
Step 361: 57600 + 160 = 57760
Step 362: 57760 + 160 = 57920
Step 363: 57920 + 160 = 58080
Step 364: 58080 + 160 = 58240
Step 365: 58240 + 160 = 58400
Step 366: 58400 + 160 = 58560
Step 367: 58560 + 160 = 58720
Step 368: 58720 + 160 = 58880
Step 369: 58880 + 160 = 59040
Step 370: 59040 + 160 = 59200
Step 371: 59200 + 160 = 59360
Step 372: 59360 + 160 = 59520
Step 373: 59520 + 160 = 59680
Step 374: 59680 + 160 = 59840
Step 375: 59840 + 160 = 60000
Step 376: 60000 + 160 = 60160
Step 377: 60160 + 160 = 60320
Step 378: 60320 + 160 = 60480
Step 379: 60480 + 160 = 60640
Step 380: 60640 + 160 = 60800
Step 381: 60800 + 160 = 60960
Step 382: 60960 + 160 = 61120
Step 383: 61120 + 160 = 61280
Step 384: 61280 + 160 = 61440
Step 385: 61440 + 160 = 61600
Step 386: 61600 + 160 = 61760
Step 387: 61760 + 160 = 61920
Step 388: 61920 + 160 = 62080
Step 389: 62080 + 160 = 62240
Step 390: 62240 + 160 = 62400
Step 391: 62400 + 160 = 62560
Step 392: 62560 + 160 = 62720
Step 393: 62720 + 160 = 62880
Step 394: 62880 + 160 = 63040
Step 395: 63040 + 160 = 63200
Step 396: 63200 + 160 = 63360
Step 397: 63360 + 160 = 63520
Step 398: 63520 + 160 = 63680
Step 399: 63680 + 160 = 63840
Step 400: 63840 + 160 = 64000
Step 401: 64000 + 160 = 64160
Step 402: 64160 + 160 = 64320
Step 403: 64320 + 160 = 64480
Step 404: 64480 + 160 = 64640
Step 405: 64640 + 160 = 64800
Step 406: 64800 + 160 = 64960
Step 407: 64960 + 160 = 65120
Step 408: 65120 + 160 = 65280
Step 409: 65280 + 160 = 65440
Step 410: 65440 + 160 = 65600
Step 411: 65600 + 160 = 65760
Step 412: 65760 + 160 = 65920
Step 413: 65920 + 160 = 66080
Step 414: 66080 + 160 = 66240
Step 415: 66240 + 160 = 66400
Step 416: 66400 + 160 = 66560
Step 417: 66560 + 160 = 66720
Step 418: 66720 + 160 = 66880
Step 419: 66880 + 160 = 67040
Step 420: 67040 + 160 = 67200
Step 421: 67200 + 160 = 67360
Step 422: 67360 + 160 = 67520
Step 423: 67520 + 160 = 67680
Step 424: 67680 + 160 = 67840
Step 425: 67840 + 160 = 68000
Step 426: 68000 + 160 = 68160
Step 427: 68160 + 160 = 68320
Step 428: 68320 + 160 = 68480
Step 429: 68480 + 160 = 68640
Step 430: 68640 + 160 = 68800
Step 431: 68800 + 160 = 68960
Step 432: 68960 + 160 = 69120
Step 433: 69120 + 160 = 69280
Step 434: 69280 + 160 = 69440
Step 435: 69440 + 160 = 69600
Step 436: 69600 + 160 = 69760
Step 437: 69760 + 160 = 69920
Step 438: 69920 + 160 = 70080
Step 439: 70080 + 160 = 70240
Step 440: 70240 + 160 = 70400
Step 441: 70400 + 160 = 70560
Step 442: 70560 + 160 = 70720
Step 443: 70720 + 160 = 70880
Step 444: 70880 + 160 = 71040
Step 445: 71040 + 160 = 71200
Step 446: 71200 + 160 = 71360
Step 447: 71360 + 160 = 71520

So, 160*447 = 71520