OK, let's work through this together. We're starting with 23 and we're going to multiply it by 358, which means we add 23 to itself 358 times.
Step 1: 0 + 23 = 23
Step 2: 23 + 23 = 46
Step 3: 46 + 23 = 69
Step 4: 69 + 23 = 92
Step 5: 92 + 23 = 115
Step 6: 115 + 23 = 138
Step 7: 138 + 23 = 161
Step 8: 161 + 23 = 184
Step 9: 184 + 23 = 207
Step 10: 207 + 23 = 230
Step 11: 230 + 23 = 253
Step 12: 253 + 23 = 276
Step 13: 276 + 23 = 299
Step 14: 299 + 23 = 322
Step 15: 322 + 23 = 345
Step 16: 345 + 23 = 368
Step 17: 368 + 23 = 391
Step 18: 391 + 23 = 414
Step 19: 414 + 23 = 437
Step 20: 437 + 23 = 460
Step 21: 460 + 23 = 483
Step 22: 483 + 23 = 506
Step 23: 506 + 23 = 529
Step 24: 529 + 23 = 552
Step 25: 552 + 23 = 575
Step 26: 575 + 23 = 598
Step 27: 598 + 23 = 621
Step 28: 621 + 23 = 644
Step 29: 644 + 23 = 667
Step 30: 667 + 23 = 690
Step 31: 690 + 23 = 713
Step 32: 713 + 23 = 736
Step 33: 736 + 23 = 759
Step 34: 759 + 23 = 782
Step 35: 782 + 23 = 805
Step 36: 805 + 23 = 828
Step 37: 828 + 23 = 851
Step 38: 851 + 23 = 874
Step 39: 874 + 23 = 897
Step 40: 897 + 23 = 920
Step 41: 920 + 23 = 943
Step 42: 943 + 23 = 966
Step 43: 966 + 23 = 989
Step 44: 989 + 23 = 1012
Step 45: 1012 + 23 = 1035
Step 46: 1035 + 23 = 1058
Step 47: 1058 + 23 = 1081
Step 48: 1081 + 23 = 1104
Step 49: 1104 + 23 = 1127
Step 50: 1127 + 23 = 1150
Step 51: 1150 + 23 = 1173
Step 52: 1173 + 23 = 1196
Step 53: 1196 + 23 = 1219
Step 54: 1219 + 23 = 1242
Step 55: 1242 + 23 = 1265
Step 56: 1265 + 23 = 1288
Step 57: 1288 + 23 = 1311
Step 58: 1311 + 23 = 1334
Step 59: 1334 + 23 = 1357
Step 60: 1357 + 23 = 1380
Step 61: 1380 + 23 = 1403
Step 62: 1403 + 23 = 1426
Step 63: 1426 + 23 = 1449
Step 64: 1449 + 23 = 1472
Step 65: 1472 + 23 = 1495
Step 66: 1495 + 23 = 1518
Step 67: 1518 + 23 = 1541
Step 68: 1541 + 23 = 1564
Step 69: 1564 + 23 = 1587
Step 70: 1587 + 23 = 1610
Step 71: 1610 + 23 = 1633
Step 72: 1633 + 23 = 1656
Step 73: 1656 + 23 = 1679
Step 74: 1679 + 23 = 1702
Step 75: 1702 + 23 = 1725
Step 76: 1725 + 23 = 1748
Step 77: 1748 + 23 = 1771
Step 78: 1771 + 23 = 1794
Step 79: 1794 + 23 = 1817
Step 80: 1817 + 23 = 1840
Step 81: 1840 + 23 = 1863
Step 82: 1863 + 23 = 1886
Step 83: 1886 + 23 = 1909
Step 84: 1909 + 23 = 1932
Step 85: 1932 + 23 = 1955
Step 86: 1955 + 23 = 1978
Step 87: 1978 + 23 = 2001
Step 88: 2001 + 23 = 2024
Step 89: 2024 + 23 = 2047
Step 90: 2047 + 23 = 2070
Step 91: 2070 + 23 = 2093
Step 92: 2093 + 23 = 2116
Step 93: 2116 + 23 = 2139
Step 94: 2139 + 23 = 2162
Step 95: 2162 + 23 = 2185
Step 96: 2185 + 23 = 2208
Step 97: 2208 + 23 = 2231
Step 98: 2231 + 23 = 2254
Step 99: 2254 + 23 = 2277
Step 100: 2277 + 23 = 2300
Step 101: 2300 + 23 = 2323
Step 102: 2323 + 23 = 2346
Step 103: 2346 + 23 = 2369
Step 104: 2369 + 23 = 2392
Step 105: 2392 + 23 = 2415
Step 106: 2415 + 23 = 2438
Step 107: 2438 + 23 = 2461
Step 108: 2461 + 23 = 2484
Step 109: 2484 + 23 = 2507
Step 110: 2507 + 23 = 2530
Step 111: 2530 + 23 = 2553
Step 112: 2553 + 23 = 2576
Step 113: 2576 + 23 = 2599
Step 114: 2599 + 23 = 2622
Step 115: 2622 + 23 = 2645
Step 116: 2645 + 23 = 2668
Step 117: 2668 + 23 = 2691
Step 118: 2691 + 23 = 2714
Step 119: 2714 + 23 = 2737
Step 120: 2737 + 23 = 2760
Step 121: 2760 + 23 = 2783
Step 122: 2783 + 23 = 2806
Step 123: 2806 + 23 = 2829
Step 124: 2829 + 23 = 2852
Step 125: 2852 + 23 = 2875
Step 126: 2875 + 23 = 2898
Step 127: 2898 + 23 = 2921
Step 128: 2921 + 23 = 2944
Step 129: 2944 + 23 = 2967
Step 130: 2967 + 23 = 2990
Step 131: 2990 + 23 = 3013
Step 132: 3013 + 23 = 3036
Step 133: 3036 + 23 = 3059
Step 134: 3059 + 23 = 3082
Step 135: 3082 + 23 = 3105
Step 136: 3105 + 23 = 3128
Step 137: 3128 + 23 = 3151
Step 138: 3151 + 23 = 3174
Step 139: 3174 + 23 = 3197
Step 140: 3197 + 23 = 3220
Step 141: 3220 + 23 = 3243
Step 142: 3243 + 23 = 3266
Step 143: 3266 + 23 = 3289
Step 144: 3289 + 23 = 3312
Step 145: 3312 + 23 = 3335
Step 146: 3335 + 23 = 3358
Step 147: 3358 + 23 = 3381
Step 148: 3381 + 23 = 3404
Step 149: 3404 + 23 = 3427
Step 150: 3427 + 23 = 3450
Step 151: 3450 + 23 = 3473
Step 152: 3473 + 23 = 3496
Step 153: 3496 + 23 = 3519
Step 154: 3519 + 23 = 3542
Step 155: 3542 + 23 = 3565
Step 156: 3565 + 23 = 3588
Step 157: 3588 + 23 = 3611
Step 158: 3611 + 23 = 3634
Step 159: 3634 + 23 = 3657
Step 160: 3657 + 23 = 3680
Step 161: 3680 + 23 = 3703
Step 162: 3703 + 23 = 3726
Step 163: 3726 + 23 = 3749
Step 164: 3749 + 23 = 3772
Step 165: 3772 + 23 = 3795
Step 166: 3795 + 23 = 3818
Step 167: 3818 + 23 = 3841
Step 168: 3841 + 23 = 3864
Step 169: 3864 + 23 = 3887
Step 170: 3887 + 23 = 3910
Step 171: 3910 + 23 = 3933
Step 172: 3933 + 23 = 3956
Step 173: 3956 + 23 = 3979
Step 174: 3979 + 23 = 4002
Step 175: 4002 + 23 = 4025
Step 176: 4025 + 23 = 4048
Step 177: 4048 + 23 = 4071
Step 178: 4071 + 23 = 4094
Step 179: 4094 + 23 = 4117
Step 180: 4117 + 23 = 4140
Step 181: 4140 + 23 = 4163
Step 182: 4163 + 23 = 4186
Step 183: 4186 + 23 = 4209
Step 184: 4209 + 23 = 4232
Step 185: 4232 + 23 = 4255
Step 186: 4255 + 23 = 4278
Step 187: 4278 + 23 = 4301
Step 188: 4301 + 23 = 4324
Step 189: 4324 + 23 = 4347
Step 190: 4347 + 23 = 4370
Step 191: 4370 + 23 = 4393
Step 192: 4393 + 23 = 4416
Step 193: 4416 + 23 = 4439
Step 194: 4439 + 23 = 4462
Step 195: 4462 + 23 = 4485
Step 196: 4485 + 23 = 4508
Step 197: 4508 + 23 = 4531
Step 198: 4531 + 23 = 4554
Step 199: 4554 + 23 = 4577
Step 200: 4577 + 23 = 4600
Step 201: 4600 + 23 = 4623
Step 202: 4623 + 23 = 4646
Step 203: 4646 + 23 = 4669
Step 204: 4669 + 23 = 4692
Step 205: 4692 + 23 = 4715
Step 206: 4715 + 23 = 4738
Step 207: 4738 + 23 = 4761
Step 208: 4761 + 23 = 4784
Step 209: 4784 + 23 = 4807
Step 210: 4807 + 23 = 4830
Step 211: 4830 + 23 = 4853
Step 212: 4853 + 23 = 4876
Step 213: 4876 + 23 = 4899
Step 214: 4899 + 23 = 4922
Step 215: 4922 + 23 = 4945
Step 216: 4945 + 23 = 4968
Step 217: 4968 + 23 = 4991
Step 218: 4991 + 23 = 5014
Step 219: 5014 + 23 = 5037
Step 220: 5037 + 23 = 5060
Step 221: 5060 + 23 = 5083
Step 222: 5083 + 23 = 5106
Step 223: 5106 + 23 = 5129
Step 224: 5129 + 23 = 5152
Step 225: 5152 + 23 = 5175
Step 226: 5175 + 23 = 5198
Step 227: 5198 + 23 = 5221
Step 228: 5221 + 23 = 5244
Step 229: 5244 + 23 = 5267
Step 230: 5267 + 23 = 5290
Step 231: 5290 + 23 = 5313
Step 232: 5313 + 23 = 5336
Step 233: 5336 + 23 = 5359
Step 234: 5359 + 23 = 5382
Step 235: 5382 + 23 = 5405
Step 236: 5405 + 23 = 5428
Step 237: 5428 + 23 = 5451
Step 238: 5451 + 23 = 5474
Step 239: 5474 + 23 = 5497
Step 240: 5497 + 23 = 5520
Step 241: 5520 + 23 = 5543
Step 242: 5543 + 23 = 5566
Step 243: 5566 + 23 = 5589
Step 244: 5589 + 23 = 5612
Step 245: 5612 + 23 = 5635
Step 246: 5635 + 23 = 5658
Step 247: 5658 + 23 = 5681
Step 248: 5681 + 23 = 5704
Step 249: 5704 + 23 = 5727
Step 250: 5727 + 23 = 5750
Step 251: 5750 + 23 = 5773
Step 252: 5773 + 23 = 5796
Step 253: 5796 + 23 = 5819
Step 254: 5819 + 23 = 5842
Step 255: 5842 + 23 = 5865
Step 256: 5865 + 23 = 5888
Step 257: 5888 + 23 = 5911
Step 258: 5911 + 23 = 5934
Step 259: 5934 + 23 = 5957
Step 260: 5957 + 23 = 5980
Step 261: 5980 + 23 = 6003
Step 262: 6003 + 23 = 6026
Step 263: 6026 + 23 = 6049
Step 264: 6049 + 23 = 6072
Step 265: 6072 + 23 = 6095
Step 266: 6095 + 23 = 6118
Step 267: 6118 + 23 = 6141
Step 268: 6141 + 23 = 6164
Step 269: 6164 + 23 = 6187
Step 270: 6187 + 23 = 6210
Step 271: 6210 + 23 = 6233
Step 272: 6233 + 23 = 6256
Step 273: 6256 + 23 = 6279
Step 274: 6279 + 23 = 6302
Step 275: 6302 + 23 = 6325
Step 276: 6325 + 23 = 6348
Step 277: 6348 + 23 = 6371
Step 278: 6371 + 23 = 6394
Step 279: 6394 + 23 = 6417
Step 280: 6417 + 23 = 6440
Step 281: 6440 + 23 = 6463
Step 282: 6463 + 23 = 6486
Step 283: 6486 + 23 = 6509
Step 284: 6509 + 23 = 6532
Step 285: 6532 + 23 = 6555
Step 286: 6555 + 23 = 6578
Step 287: 6578 + 23 = 6601
Step 288: 6601 + 23 = 6624
Step 289: 6624 + 23 = 6647
Step 290: 6647 + 23 = 6670
Step 291: 6670 + 23 = 6693
Step 292: 6693 + 23 = 6716
Step 293: 6716 + 23 = 6739
Step 294: 6739 + 23 = 6762
Step 295: 6762 + 23 = 6785
Step 296: 6785 + 23 = 6808
Step 297: 6808 + 23 = 6831
Step 298: 6831 + 23 = 6854
Step 299: 6854 + 23 = 6877
Step 300: 6877 + 23 = 6900
Step 301: 6900 + 23 = 6923
Step 302: 6923 + 23 = 6946
Step 303: 6946 + 23 = 6969
Step 304: 6969 + 23 = 6992
Step 305: 6992 + 23 = 7015
Step 306: 7015 + 23 = 7038
Step 307: 7038 + 23 = 7061
Step 308: 7061 + 23 = 7084
Step 309: 7084 + 23 = 7107
Step 310: 7107 + 23 = 7130
Step 311: 7130 + 23 = 7153
Step 312: 7153 + 23 = 7176
Step 313: 7176 + 23 = 7199
Step 314: 7199 + 23 = 7222
Step 315: 7222 + 23 = 7245
Step 316: 7245 + 23 = 7268
Step 317: 7268 + 23 = 7291
Step 318: 7291 + 23 = 7314
Step 319: 7314 + 23 = 7337
Step 320: 7337 + 23 = 7360
Step 321: 7360 + 23 = 7383
Step 322: 7383 + 23 = 7406
Step 323: 7406 + 23 = 7429
Step 324: 7429 + 23 = 7452
Step 325: 7452 + 23 = 7475
Step 326: 7475 + 23 = 7498
Step 327: 7498 + 23 = 7521
Step 328: 7521 + 23 = 7544
Step 329: 7544 + 23 = 7567
Step 330: 7567 + 23 = 7590
Step 331: 7590 + 23 = 7613
Step 332: 7613 + 23 = 7636
Step 333: 7636 + 23 = 7659
Step 334: 7659 + 23 = 7682
Step 335: 7682 + 23 = 7705
Step 336: 7705 + 23 = 7728
Step 337: 7728 + 23 = 7751
Step 338: 7751 + 23 = 7774
Step 339: 7774 + 23 = 7797
Step 340: 7797 + 23 = 7820
Step 341: 7820 + 23 = 7843
Step 342: 7843 + 23 = 7866
Step 343: 7866 + 23 = 7889
Step 344: 7889 + 23 = 7912
Step 345: 7912 + 23 = 7935
Step 346: 7935 + 23 = 7958
Step 347: 7958 + 23 = 7981
Step 348: 7981 + 23 = 8004
Step 349: 8004 + 23 = 8027
Step 350: 8027 + 23 = 8050
Step 351: 8050 + 23 = 8073
Step 352: 8073 + 23 = 8096
Step 353: 8096 + 23 = 8119
Step 354: 8119 + 23 = 8142
Step 355: 8142 + 23 = 8165
Step 356: 8165 + 23 = 8188
Step 357: 8188 + 23 = 8211
Step 358: 8211 + 23 = 8234

So, 23*358 = 8234