Alright, let's solve this math problem step by step. First, we have the number 432. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 397. So, we're going to take the number 432 and add it to itself 397 times.
Step 1: 0 + 432 = 432
Step 2: 432 + 432 = 864
Step 3: 864 + 432 = 1296
Step 4: 1296 + 432 = 1728
Step 5: 1728 + 432 = 2160
Step 6: 2160 + 432 = 2592
Step 7: 2592 + 432 = 3024
Step 8: 3024 + 432 = 3456
Step 9: 3456 + 432 = 3888
Step 10: 3888 + 432 = 4320
Step 11: 4320 + 432 = 4752
Step 12: 4752 + 432 = 5184
Step 13: 5184 + 432 = 5616
Step 14: 5616 + 432 = 6048
Step 15: 6048 + 432 = 6480
Step 16: 6480 + 432 = 6912
Step 17: 6912 + 432 = 7344
Step 18: 7344 + 432 = 7776
Step 19: 7776 + 432 = 8208
Step 20: 8208 + 432 = 8640
Step 21: 8640 + 432 = 9072
Step 22: 9072 + 432 = 9504
Step 23: 9504 + 432 = 9936
Step 24: 9936 + 432 = 10368
Step 25: 10368 + 432 = 10800
Step 26: 10800 + 432 = 11232
Step 27: 11232 + 432 = 11664
Step 28: 11664 + 432 = 12096
Step 29: 12096 + 432 = 12528
Step 30: 12528 + 432 = 12960
Step 31: 12960 + 432 = 13392
Step 32: 13392 + 432 = 13824
Step 33: 13824 + 432 = 14256
Step 34: 14256 + 432 = 14688
Step 35: 14688 + 432 = 15120
Step 36: 15120 + 432 = 15552
Step 37: 15552 + 432 = 15984
Step 38: 15984 + 432 = 16416
Step 39: 16416 + 432 = 16848
Step 40: 16848 + 432 = 17280
Step 41: 17280 + 432 = 17712
Step 42: 17712 + 432 = 18144
Step 43: 18144 + 432 = 18576
Step 44: 18576 + 432 = 19008
Step 45: 19008 + 432 = 19440
Step 46: 19440 + 432 = 19872
Step 47: 19872 + 432 = 20304
Step 48: 20304 + 432 = 20736
Step 49: 20736 + 432 = 21168
Step 50: 21168 + 432 = 21600
Step 51: 21600 + 432 = 22032
Step 52: 22032 + 432 = 22464
Step 53: 22464 + 432 = 22896
Step 54: 22896 + 432 = 23328
Step 55: 23328 + 432 = 23760
Step 56: 23760 + 432 = 24192
Step 57: 24192 + 432 = 24624
Step 58: 24624 + 432 = 25056
Step 59: 25056 + 432 = 25488
Step 60: 25488 + 432 = 25920
Step 61: 25920 + 432 = 26352
Step 62: 26352 + 432 = 26784
Step 63: 26784 + 432 = 27216
Step 64: 27216 + 432 = 27648
Step 65: 27648 + 432 = 28080
Step 66: 28080 + 432 = 28512
Step 67: 28512 + 432 = 28944
Step 68: 28944 + 432 = 29376
Step 69: 29376 + 432 = 29808
Step 70: 29808 + 432 = 30240
Step 71: 30240 + 432 = 30672
Step 72: 30672 + 432 = 31104
Step 73: 31104 + 432 = 31536
Step 74: 31536 + 432 = 31968
Step 75: 31968 + 432 = 32400
Step 76: 32400 + 432 = 32832
Step 77: 32832 + 432 = 33264
Step 78: 33264 + 432 = 33696
Step 79: 33696 + 432 = 34128
Step 80: 34128 + 432 = 34560
Step 81: 34560 + 432 = 34992
Step 82: 34992 + 432 = 35424
Step 83: 35424 + 432 = 35856
Step 84: 35856 + 432 = 36288
Step 85: 36288 + 432 = 36720
Step 86: 36720 + 432 = 37152
Step 87: 37152 + 432 = 37584
Step 88: 37584 + 432 = 38016
Step 89: 38016 + 432 = 38448
Step 90: 38448 + 432 = 38880
Step 91: 38880 + 432 = 39312
Step 92: 39312 + 432 = 39744
Step 93: 39744 + 432 = 40176
Step 94: 40176 + 432 = 40608
Step 95: 40608 + 432 = 41040
Step 96: 41040 + 432 = 41472
Step 97: 41472 + 432 = 41904
Step 98: 41904 + 432 = 42336
Step 99: 42336 + 432 = 42768
Step 100: 42768 + 432 = 43200
Step 101: 43200 + 432 = 43632
Step 102: 43632 + 432 = 44064
Step 103: 44064 + 432 = 44496
Step 104: 44496 + 432 = 44928
Step 105: 44928 + 432 = 45360
Step 106: 45360 + 432 = 45792
Step 107: 45792 + 432 = 46224
Step 108: 46224 + 432 = 46656
Step 109: 46656 + 432 = 47088
Step 110: 47088 + 432 = 47520
Step 111: 47520 + 432 = 47952
Step 112: 47952 + 432 = 48384
Step 113: 48384 + 432 = 48816
Step 114: 48816 + 432 = 49248
Step 115: 49248 + 432 = 49680
Step 116: 49680 + 432 = 50112
Step 117: 50112 + 432 = 50544
Step 118: 50544 + 432 = 50976
Step 119: 50976 + 432 = 51408
Step 120: 51408 + 432 = 51840
Step 121: 51840 + 432 = 52272
Step 122: 52272 + 432 = 52704
Step 123: 52704 + 432 = 53136
Step 124: 53136 + 432 = 53568
Step 125: 53568 + 432 = 54000
Step 126: 54000 + 432 = 54432
Step 127: 54432 + 432 = 54864
Step 128: 54864 + 432 = 55296
Step 129: 55296 + 432 = 55728
Step 130: 55728 + 432 = 56160
Step 131: 56160 + 432 = 56592
Step 132: 56592 + 432 = 57024
Step 133: 57024 + 432 = 57456
Step 134: 57456 + 432 = 57888
Step 135: 57888 + 432 = 58320
Step 136: 58320 + 432 = 58752
Step 137: 58752 + 432 = 59184
Step 138: 59184 + 432 = 59616
Step 139: 59616 + 432 = 60048
Step 140: 60048 + 432 = 60480
Step 141: 60480 + 432 = 60912
Step 142: 60912 + 432 = 61344
Step 143: 61344 + 432 = 61776
Step 144: 61776 + 432 = 62208
Step 145: 62208 + 432 = 62640
Step 146: 62640 + 432 = 63072
Step 147: 63072 + 432 = 63504
Step 148: 63504 + 432 = 63936
Step 149: 63936 + 432 = 64368
Step 150: 64368 + 432 = 64800
Step 151: 64800 + 432 = 65232
Step 152: 65232 + 432 = 65664
Step 153: 65664 + 432 = 66096
Step 154: 66096 + 432 = 66528
Step 155: 66528 + 432 = 66960
Step 156: 66960 + 432 = 67392
Step 157: 67392 + 432 = 67824
Step 158: 67824 + 432 = 68256
Step 159: 68256 + 432 = 68688
Step 160: 68688 + 432 = 69120
Step 161: 69120 + 432 = 69552
Step 162: 69552 + 432 = 69984
Step 163: 69984 + 432 = 70416
Step 164: 70416 + 432 = 70848
Step 165: 70848 + 432 = 71280
Step 166: 71280 + 432 = 71712
Step 167: 71712 + 432 = 72144
Step 168: 72144 + 432 = 72576
Step 169: 72576 + 432 = 73008
Step 170: 73008 + 432 = 73440
Step 171: 73440 + 432 = 73872
Step 172: 73872 + 432 = 74304
Step 173: 74304 + 432 = 74736
Step 174: 74736 + 432 = 75168
Step 175: 75168 + 432 = 75600
Step 176: 75600 + 432 = 76032
Step 177: 76032 + 432 = 76464
Step 178: 76464 + 432 = 76896
Step 179: 76896 + 432 = 77328
Step 180: 77328 + 432 = 77760
Step 181: 77760 + 432 = 78192
Step 182: 78192 + 432 = 78624
Step 183: 78624 + 432 = 79056
Step 184: 79056 + 432 = 79488
Step 185: 79488 + 432 = 79920
Step 186: 79920 + 432 = 80352
Step 187: 80352 + 432 = 80784
Step 188: 80784 + 432 = 81216
Step 189: 81216 + 432 = 81648
Step 190: 81648 + 432 = 82080
Step 191: 82080 + 432 = 82512
Step 192: 82512 + 432 = 82944
Step 193: 82944 + 432 = 83376
Step 194: 83376 + 432 = 83808
Step 195: 83808 + 432 = 84240
Step 196: 84240 + 432 = 84672
Step 197: 84672 + 432 = 85104
Step 198: 85104 + 432 = 85536
Step 199: 85536 + 432 = 85968
Step 200: 85968 + 432 = 86400
Step 201: 86400 + 432 = 86832
Step 202: 86832 + 432 = 87264
Step 203: 87264 + 432 = 87696
Step 204: 87696 + 432 = 88128
Step 205: 88128 + 432 = 88560
Step 206: 88560 + 432 = 88992
Step 207: 88992 + 432 = 89424
Step 208: 89424 + 432 = 89856
Step 209: 89856 + 432 = 90288
Step 210: 90288 + 432 = 90720
Step 211: 90720 + 432 = 91152
Step 212: 91152 + 432 = 91584
Step 213: 91584 + 432 = 92016
Step 214: 92016 + 432 = 92448
Step 215: 92448 + 432 = 92880
Step 216: 92880 + 432 = 93312
Step 217: 93312 + 432 = 93744
Step 218: 93744 + 432 = 94176
Step 219: 94176 + 432 = 94608
Step 220: 94608 + 432 = 95040
Step 221: 95040 + 432 = 95472
Step 222: 95472 + 432 = 95904
Step 223: 95904 + 432 = 96336
Step 224: 96336 + 432 = 96768
Step 225: 96768 + 432 = 97200
Step 226: 97200 + 432 = 97632
Step 227: 97632 + 432 = 98064
Step 228: 98064 + 432 = 98496
Step 229: 98496 + 432 = 98928
Step 230: 98928 + 432 = 99360
Step 231: 99360 + 432 = 99792
Step 232: 99792 + 432 = 100224
Step 233: 100224 + 432 = 100656
Step 234: 100656 + 432 = 101088
Step 235: 101088 + 432 = 101520
Step 236: 101520 + 432 = 101952
Step 237: 101952 + 432 = 102384
Step 238: 102384 + 432 = 102816
Step 239: 102816 + 432 = 103248
Step 240: 103248 + 432 = 103680
Step 241: 103680 + 432 = 104112
Step 242: 104112 + 432 = 104544
Step 243: 104544 + 432 = 104976
Step 244: 104976 + 432 = 105408
Step 245: 105408 + 432 = 105840
Step 246: 105840 + 432 = 106272
Step 247: 106272 + 432 = 106704
Step 248: 106704 + 432 = 107136
Step 249: 107136 + 432 = 107568
Step 250: 107568 + 432 = 108000
Step 251: 108000 + 432 = 108432
Step 252: 108432 + 432 = 108864
Step 253: 108864 + 432 = 109296
Step 254: 109296 + 432 = 109728
Step 255: 109728 + 432 = 110160
Step 256: 110160 + 432 = 110592
Step 257: 110592 + 432 = 111024
Step 258: 111024 + 432 = 111456
Step 259: 111456 + 432 = 111888
Step 260: 111888 + 432 = 112320
Step 261: 112320 + 432 = 112752
Step 262: 112752 + 432 = 113184
Step 263: 113184 + 432 = 113616
Step 264: 113616 + 432 = 114048
Step 265: 114048 + 432 = 114480
Step 266: 114480 + 432 = 114912
Step 267: 114912 + 432 = 115344
Step 268: 115344 + 432 = 115776
Step 269: 115776 + 432 = 116208
Step 270: 116208 + 432 = 116640
Step 271: 116640 + 432 = 117072
Step 272: 117072 + 432 = 117504
Step 273: 117504 + 432 = 117936
Step 274: 117936 + 432 = 118368
Step 275: 118368 + 432 = 118800
Step 276: 118800 + 432 = 119232
Step 277: 119232 + 432 = 119664
Step 278: 119664 + 432 = 120096
Step 279: 120096 + 432 = 120528
Step 280: 120528 + 432 = 120960
Step 281: 120960 + 432 = 121392
Step 282: 121392 + 432 = 121824
Step 283: 121824 + 432 = 122256
Step 284: 122256 + 432 = 122688
Step 285: 122688 + 432 = 123120
Step 286: 123120 + 432 = 123552
Step 287: 123552 + 432 = 123984
Step 288: 123984 + 432 = 124416
Step 289: 124416 + 432 = 124848
Step 290: 124848 + 432 = 125280
Step 291: 125280 + 432 = 125712
Step 292: 125712 + 432 = 126144
Step 293: 126144 + 432 = 126576
Step 294: 126576 + 432 = 127008
Step 295: 127008 + 432 = 127440
Step 296: 127440 + 432 = 127872
Step 297: 127872 + 432 = 128304
Step 298: 128304 + 432 = 128736
Step 299: 128736 + 432 = 129168
Step 300: 129168 + 432 = 129600
Step 301: 129600 + 432 = 130032
Step 302: 130032 + 432 = 130464
Step 303: 130464 + 432 = 130896
Step 304: 130896 + 432 = 131328
Step 305: 131328 + 432 = 131760
Step 306: 131760 + 432 = 132192
Step 307: 132192 + 432 = 132624
Step 308: 132624 + 432 = 133056
Step 309: 133056 + 432 = 133488
Step 310: 133488 + 432 = 133920
Step 311: 133920 + 432 = 134352
Step 312: 134352 + 432 = 134784
Step 313: 134784 + 432 = 135216
Step 314: 135216 + 432 = 135648
Step 315: 135648 + 432 = 136080
Step 316: 136080 + 432 = 136512
Step 317: 136512 + 432 = 136944
Step 318: 136944 + 432 = 137376
Step 319: 137376 + 432 = 137808
Step 320: 137808 + 432 = 138240
Step 321: 138240 + 432 = 138672
Step 322: 138672 + 432 = 139104
Step 323: 139104 + 432 = 139536
Step 324: 139536 + 432 = 139968
Step 325: 139968 + 432 = 140400
Step 326: 140400 + 432 = 140832
Step 327: 140832 + 432 = 141264
Step 328: 141264 + 432 = 141696
Step 329: 141696 + 432 = 142128
Step 330: 142128 + 432 = 142560
Step 331: 142560 + 432 = 142992
Step 332: 142992 + 432 = 143424
Step 333: 143424 + 432 = 143856
Step 334: 143856 + 432 = 144288
Step 335: 144288 + 432 = 144720
Step 336: 144720 + 432 = 145152
Step 337: 145152 + 432 = 145584
Step 338: 145584 + 432 = 146016
Step 339: 146016 + 432 = 146448
Step 340: 146448 + 432 = 146880
Step 341: 146880 + 432 = 147312
Step 342: 147312 + 432 = 147744
Step 343: 147744 + 432 = 148176
Step 344: 148176 + 432 = 148608
Step 345: 148608 + 432 = 149040
Step 346: 149040 + 432 = 149472
Step 347: 149472 + 432 = 149904
Step 348: 149904 + 432 = 150336
Step 349: 150336 + 432 = 150768
Step 350: 150768 + 432 = 151200
Step 351: 151200 + 432 = 151632
Step 352: 151632 + 432 = 152064
Step 353: 152064 + 432 = 152496
Step 354: 152496 + 432 = 152928
Step 355: 152928 + 432 = 153360
Step 356: 153360 + 432 = 153792
Step 357: 153792 + 432 = 154224
Step 358: 154224 + 432 = 154656
Step 359: 154656 + 432 = 155088
Step 360: 155088 + 432 = 155520
Step 361: 155520 + 432 = 155952
Step 362: 155952 + 432 = 156384
Step 363: 156384 + 432 = 156816
Step 364: 156816 + 432 = 157248
Step 365: 157248 + 432 = 157680
Step 366: 157680 + 432 = 158112
Step 367: 158112 + 432 = 158544
Step 368: 158544 + 432 = 158976
Step 369: 158976 + 432 = 159408
Step 370: 159408 + 432 = 159840
Step 371: 159840 + 432 = 160272
Step 372: 160272 + 432 = 160704
Step 373: 160704 + 432 = 161136
Step 374: 161136 + 432 = 161568
Step 375: 161568 + 432 = 162000
Step 376: 162000 + 432 = 162432
Step 377: 162432 + 432 = 162864
Step 378: 162864 + 432 = 163296
Step 379: 163296 + 432 = 163728
Step 380: 163728 + 432 = 164160
Step 381: 164160 + 432 = 164592
Step 382: 164592 + 432 = 165024
Step 383: 165024 + 432 = 165456
Step 384: 165456 + 432 = 165888
Step 385: 165888 + 432 = 166320
Step 386: 166320 + 432 = 166752
Step 387: 166752 + 432 = 167184
Step 388: 167184 + 432 = 167616
Step 389: 167616 + 432 = 168048
Step 390: 168048 + 432 = 168480
Step 391: 168480 + 432 = 168912
Step 392: 168912 + 432 = 169344
Step 393: 169344 + 432 = 169776
Step 394: 169776 + 432 = 170208
Step 395: 170208 + 432 = 170640
Step 396: 170640 + 432 = 171072
Step 397: 171072 + 432 = 171504

So, 432*397 = 171504