Without delay, let's solve this. We've got 434 and we will be multiplying it by 335, that is, adding 434 to itself 335 times.
Step 1: 0 + 434 = 434
Step 2: 434 + 434 = 868
Step 3: 868 + 434 = 1302
Step 4: 1302 + 434 = 1736
Step 5: 1736 + 434 = 2170
Step 6: 2170 + 434 = 2604
Step 7: 2604 + 434 = 3038
Step 8: 3038 + 434 = 3472
Step 9: 3472 + 434 = 3906
Step 10: 3906 + 434 = 4340
Step 11: 4340 + 434 = 4774
Step 12: 4774 + 434 = 5208
Step 13: 5208 + 434 = 5642
Step 14: 5642 + 434 = 6076
Step 15: 6076 + 434 = 6510
Step 16: 6510 + 434 = 6944
Step 17: 6944 + 434 = 7378
Step 18: 7378 + 434 = 7812
Step 19: 7812 + 434 = 8246
Step 20: 8246 + 434 = 8680
Step 21: 8680 + 434 = 9114
Step 22: 9114 + 434 = 9548
Step 23: 9548 + 434 = 9982
Step 24: 9982 + 434 = 10416
Step 25: 10416 + 434 = 10850
Step 26: 10850 + 434 = 11284
Step 27: 11284 + 434 = 11718
Step 28: 11718 + 434 = 12152
Step 29: 12152 + 434 = 12586
Step 30: 12586 + 434 = 13020
Step 31: 13020 + 434 = 13454
Step 32: 13454 + 434 = 13888
Step 33: 13888 + 434 = 14322
Step 34: 14322 + 434 = 14756
Step 35: 14756 + 434 = 15190
Step 36: 15190 + 434 = 15624
Step 37: 15624 + 434 = 16058
Step 38: 16058 + 434 = 16492
Step 39: 16492 + 434 = 16926
Step 40: 16926 + 434 = 17360
Step 41: 17360 + 434 = 17794
Step 42: 17794 + 434 = 18228
Step 43: 18228 + 434 = 18662
Step 44: 18662 + 434 = 19096
Step 45: 19096 + 434 = 19530
Step 46: 19530 + 434 = 19964
Step 47: 19964 + 434 = 20398
Step 48: 20398 + 434 = 20832
Step 49: 20832 + 434 = 21266
Step 50: 21266 + 434 = 21700
Step 51: 21700 + 434 = 22134
Step 52: 22134 + 434 = 22568
Step 53: 22568 + 434 = 23002
Step 54: 23002 + 434 = 23436
Step 55: 23436 + 434 = 23870
Step 56: 23870 + 434 = 24304
Step 57: 24304 + 434 = 24738
Step 58: 24738 + 434 = 25172
Step 59: 25172 + 434 = 25606
Step 60: 25606 + 434 = 26040
Step 61: 26040 + 434 = 26474
Step 62: 26474 + 434 = 26908
Step 63: 26908 + 434 = 27342
Step 64: 27342 + 434 = 27776
Step 65: 27776 + 434 = 28210
Step 66: 28210 + 434 = 28644
Step 67: 28644 + 434 = 29078
Step 68: 29078 + 434 = 29512
Step 69: 29512 + 434 = 29946
Step 70: 29946 + 434 = 30380
Step 71: 30380 + 434 = 30814
Step 72: 30814 + 434 = 31248
Step 73: 31248 + 434 = 31682
Step 74: 31682 + 434 = 32116
Step 75: 32116 + 434 = 32550
Step 76: 32550 + 434 = 32984
Step 77: 32984 + 434 = 33418
Step 78: 33418 + 434 = 33852
Step 79: 33852 + 434 = 34286
Step 80: 34286 + 434 = 34720
Step 81: 34720 + 434 = 35154
Step 82: 35154 + 434 = 35588
Step 83: 35588 + 434 = 36022
Step 84: 36022 + 434 = 36456
Step 85: 36456 + 434 = 36890
Step 86: 36890 + 434 = 37324
Step 87: 37324 + 434 = 37758
Step 88: 37758 + 434 = 38192
Step 89: 38192 + 434 = 38626
Step 90: 38626 + 434 = 39060
Step 91: 39060 + 434 = 39494
Step 92: 39494 + 434 = 39928
Step 93: 39928 + 434 = 40362
Step 94: 40362 + 434 = 40796
Step 95: 40796 + 434 = 41230
Step 96: 41230 + 434 = 41664
Step 97: 41664 + 434 = 42098
Step 98: 42098 + 434 = 42532
Step 99: 42532 + 434 = 42966
Step 100: 42966 + 434 = 43400
Step 101: 43400 + 434 = 43834
Step 102: 43834 + 434 = 44268
Step 103: 44268 + 434 = 44702
Step 104: 44702 + 434 = 45136
Step 105: 45136 + 434 = 45570
Step 106: 45570 + 434 = 46004
Step 107: 46004 + 434 = 46438
Step 108: 46438 + 434 = 46872
Step 109: 46872 + 434 = 47306
Step 110: 47306 + 434 = 47740
Step 111: 47740 + 434 = 48174
Step 112: 48174 + 434 = 48608
Step 113: 48608 + 434 = 49042
Step 114: 49042 + 434 = 49476
Step 115: 49476 + 434 = 49910
Step 116: 49910 + 434 = 50344
Step 117: 50344 + 434 = 50778
Step 118: 50778 + 434 = 51212
Step 119: 51212 + 434 = 51646
Step 120: 51646 + 434 = 52080
Step 121: 52080 + 434 = 52514
Step 122: 52514 + 434 = 52948
Step 123: 52948 + 434 = 53382
Step 124: 53382 + 434 = 53816
Step 125: 53816 + 434 = 54250
Step 126: 54250 + 434 = 54684
Step 127: 54684 + 434 = 55118
Step 128: 55118 + 434 = 55552
Step 129: 55552 + 434 = 55986
Step 130: 55986 + 434 = 56420
Step 131: 56420 + 434 = 56854
Step 132: 56854 + 434 = 57288
Step 133: 57288 + 434 = 57722
Step 134: 57722 + 434 = 58156
Step 135: 58156 + 434 = 58590
Step 136: 58590 + 434 = 59024
Step 137: 59024 + 434 = 59458
Step 138: 59458 + 434 = 59892
Step 139: 59892 + 434 = 60326
Step 140: 60326 + 434 = 60760
Step 141: 60760 + 434 = 61194
Step 142: 61194 + 434 = 61628
Step 143: 61628 + 434 = 62062
Step 144: 62062 + 434 = 62496
Step 145: 62496 + 434 = 62930
Step 146: 62930 + 434 = 63364
Step 147: 63364 + 434 = 63798
Step 148: 63798 + 434 = 64232
Step 149: 64232 + 434 = 64666
Step 150: 64666 + 434 = 65100
Step 151: 65100 + 434 = 65534
Step 152: 65534 + 434 = 65968
Step 153: 65968 + 434 = 66402
Step 154: 66402 + 434 = 66836
Step 155: 66836 + 434 = 67270
Step 156: 67270 + 434 = 67704
Step 157: 67704 + 434 = 68138
Step 158: 68138 + 434 = 68572
Step 159: 68572 + 434 = 69006
Step 160: 69006 + 434 = 69440
Step 161: 69440 + 434 = 69874
Step 162: 69874 + 434 = 70308
Step 163: 70308 + 434 = 70742
Step 164: 70742 + 434 = 71176
Step 165: 71176 + 434 = 71610
Step 166: 71610 + 434 = 72044
Step 167: 72044 + 434 = 72478
Step 168: 72478 + 434 = 72912
Step 169: 72912 + 434 = 73346
Step 170: 73346 + 434 = 73780
Step 171: 73780 + 434 = 74214
Step 172: 74214 + 434 = 74648
Step 173: 74648 + 434 = 75082
Step 174: 75082 + 434 = 75516
Step 175: 75516 + 434 = 75950
Step 176: 75950 + 434 = 76384
Step 177: 76384 + 434 = 76818
Step 178: 76818 + 434 = 77252
Step 179: 77252 + 434 = 77686
Step 180: 77686 + 434 = 78120
Step 181: 78120 + 434 = 78554
Step 182: 78554 + 434 = 78988
Step 183: 78988 + 434 = 79422
Step 184: 79422 + 434 = 79856
Step 185: 79856 + 434 = 80290
Step 186: 80290 + 434 = 80724
Step 187: 80724 + 434 = 81158
Step 188: 81158 + 434 = 81592
Step 189: 81592 + 434 = 82026
Step 190: 82026 + 434 = 82460
Step 191: 82460 + 434 = 82894
Step 192: 82894 + 434 = 83328
Step 193: 83328 + 434 = 83762
Step 194: 83762 + 434 = 84196
Step 195: 84196 + 434 = 84630
Step 196: 84630 + 434 = 85064
Step 197: 85064 + 434 = 85498
Step 198: 85498 + 434 = 85932
Step 199: 85932 + 434 = 86366
Step 200: 86366 + 434 = 86800
Step 201: 86800 + 434 = 87234
Step 202: 87234 + 434 = 87668
Step 203: 87668 + 434 = 88102
Step 204: 88102 + 434 = 88536
Step 205: 88536 + 434 = 88970
Step 206: 88970 + 434 = 89404
Step 207: 89404 + 434 = 89838
Step 208: 89838 + 434 = 90272
Step 209: 90272 + 434 = 90706
Step 210: 90706 + 434 = 91140
Step 211: 91140 + 434 = 91574
Step 212: 91574 + 434 = 92008
Step 213: 92008 + 434 = 92442
Step 214: 92442 + 434 = 92876
Step 215: 92876 + 434 = 93310
Step 216: 93310 + 434 = 93744
Step 217: 93744 + 434 = 94178
Step 218: 94178 + 434 = 94612
Step 219: 94612 + 434 = 95046
Step 220: 95046 + 434 = 95480
Step 221: 95480 + 434 = 95914
Step 222: 95914 + 434 = 96348
Step 223: 96348 + 434 = 96782
Step 224: 96782 + 434 = 97216
Step 225: 97216 + 434 = 97650
Step 226: 97650 + 434 = 98084
Step 227: 98084 + 434 = 98518
Step 228: 98518 + 434 = 98952
Step 229: 98952 + 434 = 99386
Step 230: 99386 + 434 = 99820
Step 231: 99820 + 434 = 100254
Step 232: 100254 + 434 = 100688
Step 233: 100688 + 434 = 101122
Step 234: 101122 + 434 = 101556
Step 235: 101556 + 434 = 101990
Step 236: 101990 + 434 = 102424
Step 237: 102424 + 434 = 102858
Step 238: 102858 + 434 = 103292
Step 239: 103292 + 434 = 103726
Step 240: 103726 + 434 = 104160
Step 241: 104160 + 434 = 104594
Step 242: 104594 + 434 = 105028
Step 243: 105028 + 434 = 105462
Step 244: 105462 + 434 = 105896
Step 245: 105896 + 434 = 106330
Step 246: 106330 + 434 = 106764
Step 247: 106764 + 434 = 107198
Step 248: 107198 + 434 = 107632
Step 249: 107632 + 434 = 108066
Step 250: 108066 + 434 = 108500
Step 251: 108500 + 434 = 108934
Step 252: 108934 + 434 = 109368
Step 253: 109368 + 434 = 109802
Step 254: 109802 + 434 = 110236
Step 255: 110236 + 434 = 110670
Step 256: 110670 + 434 = 111104
Step 257: 111104 + 434 = 111538
Step 258: 111538 + 434 = 111972
Step 259: 111972 + 434 = 112406
Step 260: 112406 + 434 = 112840
Step 261: 112840 + 434 = 113274
Step 262: 113274 + 434 = 113708
Step 263: 113708 + 434 = 114142
Step 264: 114142 + 434 = 114576
Step 265: 114576 + 434 = 115010
Step 266: 115010 + 434 = 115444
Step 267: 115444 + 434 = 115878
Step 268: 115878 + 434 = 116312
Step 269: 116312 + 434 = 116746
Step 270: 116746 + 434 = 117180
Step 271: 117180 + 434 = 117614
Step 272: 117614 + 434 = 118048
Step 273: 118048 + 434 = 118482
Step 274: 118482 + 434 = 118916
Step 275: 118916 + 434 = 119350
Step 276: 119350 + 434 = 119784
Step 277: 119784 + 434 = 120218
Step 278: 120218 + 434 = 120652
Step 279: 120652 + 434 = 121086
Step 280: 121086 + 434 = 121520
Step 281: 121520 + 434 = 121954
Step 282: 121954 + 434 = 122388
Step 283: 122388 + 434 = 122822
Step 284: 122822 + 434 = 123256
Step 285: 123256 + 434 = 123690
Step 286: 123690 + 434 = 124124
Step 287: 124124 + 434 = 124558
Step 288: 124558 + 434 = 124992
Step 289: 124992 + 434 = 125426
Step 290: 125426 + 434 = 125860
Step 291: 125860 + 434 = 126294
Step 292: 126294 + 434 = 126728
Step 293: 126728 + 434 = 127162
Step 294: 127162 + 434 = 127596
Step 295: 127596 + 434 = 128030
Step 296: 128030 + 434 = 128464
Step 297: 128464 + 434 = 128898
Step 298: 128898 + 434 = 129332
Step 299: 129332 + 434 = 129766
Step 300: 129766 + 434 = 130200
Step 301: 130200 + 434 = 130634
Step 302: 130634 + 434 = 131068
Step 303: 131068 + 434 = 131502
Step 304: 131502 + 434 = 131936
Step 305: 131936 + 434 = 132370
Step 306: 132370 + 434 = 132804
Step 307: 132804 + 434 = 133238
Step 308: 133238 + 434 = 133672
Step 309: 133672 + 434 = 134106
Step 310: 134106 + 434 = 134540
Step 311: 134540 + 434 = 134974
Step 312: 134974 + 434 = 135408
Step 313: 135408 + 434 = 135842
Step 314: 135842 + 434 = 136276
Step 315: 136276 + 434 = 136710
Step 316: 136710 + 434 = 137144
Step 317: 137144 + 434 = 137578
Step 318: 137578 + 434 = 138012
Step 319: 138012 + 434 = 138446
Step 320: 138446 + 434 = 138880
Step 321: 138880 + 434 = 139314
Step 322: 139314 + 434 = 139748
Step 323: 139748 + 434 = 140182
Step 324: 140182 + 434 = 140616
Step 325: 140616 + 434 = 141050
Step 326: 141050 + 434 = 141484
Step 327: 141484 + 434 = 141918
Step 328: 141918 + 434 = 142352
Step 329: 142352 + 434 = 142786
Step 330: 142786 + 434 = 143220
Step 331: 143220 + 434 = 143654
Step 332: 143654 + 434 = 144088
Step 333: 144088 + 434 = 144522
Step 334: 144522 + 434 = 144956
Step 335: 144956 + 434 = 145390

So, 434*335 = 145390