Sure thing, let's get straight to it. We start with 309 and we're going to multiply it by 289, which means adding 309 to itself 289 times.
Step 1: 0 + 309 = 309
Step 2: 309 + 309 = 618
Step 3: 618 + 309 = 927
Step 4: 927 + 309 = 1236
Step 5: 1236 + 309 = 1545
Step 6: 1545 + 309 = 1854
Step 7: 1854 + 309 = 2163
Step 8: 2163 + 309 = 2472
Step 9: 2472 + 309 = 2781
Step 10: 2781 + 309 = 3090
Step 11: 3090 + 309 = 3399
Step 12: 3399 + 309 = 3708
Step 13: 3708 + 309 = 4017
Step 14: 4017 + 309 = 4326
Step 15: 4326 + 309 = 4635
Step 16: 4635 + 309 = 4944
Step 17: 4944 + 309 = 5253
Step 18: 5253 + 309 = 5562
Step 19: 5562 + 309 = 5871
Step 20: 5871 + 309 = 6180
Step 21: 6180 + 309 = 6489
Step 22: 6489 + 309 = 6798
Step 23: 6798 + 309 = 7107
Step 24: 7107 + 309 = 7416
Step 25: 7416 + 309 = 7725
Step 26: 7725 + 309 = 8034
Step 27: 8034 + 309 = 8343
Step 28: 8343 + 309 = 8652
Step 29: 8652 + 309 = 8961
Step 30: 8961 + 309 = 9270
Step 31: 9270 + 309 = 9579
Step 32: 9579 + 309 = 9888
Step 33: 9888 + 309 = 10197
Step 34: 10197 + 309 = 10506
Step 35: 10506 + 309 = 10815
Step 36: 10815 + 309 = 11124
Step 37: 11124 + 309 = 11433
Step 38: 11433 + 309 = 11742
Step 39: 11742 + 309 = 12051
Step 40: 12051 + 309 = 12360
Step 41: 12360 + 309 = 12669
Step 42: 12669 + 309 = 12978
Step 43: 12978 + 309 = 13287
Step 44: 13287 + 309 = 13596
Step 45: 13596 + 309 = 13905
Step 46: 13905 + 309 = 14214
Step 47: 14214 + 309 = 14523
Step 48: 14523 + 309 = 14832
Step 49: 14832 + 309 = 15141
Step 50: 15141 + 309 = 15450
Step 51: 15450 + 309 = 15759
Step 52: 15759 + 309 = 16068
Step 53: 16068 + 309 = 16377
Step 54: 16377 + 309 = 16686
Step 55: 16686 + 309 = 16995
Step 56: 16995 + 309 = 17304
Step 57: 17304 + 309 = 17613
Step 58: 17613 + 309 = 17922
Step 59: 17922 + 309 = 18231
Step 60: 18231 + 309 = 18540
Step 61: 18540 + 309 = 18849
Step 62: 18849 + 309 = 19158
Step 63: 19158 + 309 = 19467
Step 64: 19467 + 309 = 19776
Step 65: 19776 + 309 = 20085
Step 66: 20085 + 309 = 20394
Step 67: 20394 + 309 = 20703
Step 68: 20703 + 309 = 21012
Step 69: 21012 + 309 = 21321
Step 70: 21321 + 309 = 21630
Step 71: 21630 + 309 = 21939
Step 72: 21939 + 309 = 22248
Step 73: 22248 + 309 = 22557
Step 74: 22557 + 309 = 22866
Step 75: 22866 + 309 = 23175
Step 76: 23175 + 309 = 23484
Step 77: 23484 + 309 = 23793
Step 78: 23793 + 309 = 24102
Step 79: 24102 + 309 = 24411
Step 80: 24411 + 309 = 24720
Step 81: 24720 + 309 = 25029
Step 82: 25029 + 309 = 25338
Step 83: 25338 + 309 = 25647
Step 84: 25647 + 309 = 25956
Step 85: 25956 + 309 = 26265
Step 86: 26265 + 309 = 26574
Step 87: 26574 + 309 = 26883
Step 88: 26883 + 309 = 27192
Step 89: 27192 + 309 = 27501
Step 90: 27501 + 309 = 27810
Step 91: 27810 + 309 = 28119
Step 92: 28119 + 309 = 28428
Step 93: 28428 + 309 = 28737
Step 94: 28737 + 309 = 29046
Step 95: 29046 + 309 = 29355
Step 96: 29355 + 309 = 29664
Step 97: 29664 + 309 = 29973
Step 98: 29973 + 309 = 30282
Step 99: 30282 + 309 = 30591
Step 100: 30591 + 309 = 30900
Step 101: 30900 + 309 = 31209
Step 102: 31209 + 309 = 31518
Step 103: 31518 + 309 = 31827
Step 104: 31827 + 309 = 32136
Step 105: 32136 + 309 = 32445
Step 106: 32445 + 309 = 32754
Step 107: 32754 + 309 = 33063
Step 108: 33063 + 309 = 33372
Step 109: 33372 + 309 = 33681
Step 110: 33681 + 309 = 33990
Step 111: 33990 + 309 = 34299
Step 112: 34299 + 309 = 34608
Step 113: 34608 + 309 = 34917
Step 114: 34917 + 309 = 35226
Step 115: 35226 + 309 = 35535
Step 116: 35535 + 309 = 35844
Step 117: 35844 + 309 = 36153
Step 118: 36153 + 309 = 36462
Step 119: 36462 + 309 = 36771
Step 120: 36771 + 309 = 37080
Step 121: 37080 + 309 = 37389
Step 122: 37389 + 309 = 37698
Step 123: 37698 + 309 = 38007
Step 124: 38007 + 309 = 38316
Step 125: 38316 + 309 = 38625
Step 126: 38625 + 309 = 38934
Step 127: 38934 + 309 = 39243
Step 128: 39243 + 309 = 39552
Step 129: 39552 + 309 = 39861
Step 130: 39861 + 309 = 40170
Step 131: 40170 + 309 = 40479
Step 132: 40479 + 309 = 40788
Step 133: 40788 + 309 = 41097
Step 134: 41097 + 309 = 41406
Step 135: 41406 + 309 = 41715
Step 136: 41715 + 309 = 42024
Step 137: 42024 + 309 = 42333
Step 138: 42333 + 309 = 42642
Step 139: 42642 + 309 = 42951
Step 140: 42951 + 309 = 43260
Step 141: 43260 + 309 = 43569
Step 142: 43569 + 309 = 43878
Step 143: 43878 + 309 = 44187
Step 144: 44187 + 309 = 44496
Step 145: 44496 + 309 = 44805
Step 146: 44805 + 309 = 45114
Step 147: 45114 + 309 = 45423
Step 148: 45423 + 309 = 45732
Step 149: 45732 + 309 = 46041
Step 150: 46041 + 309 = 46350
Step 151: 46350 + 309 = 46659
Step 152: 46659 + 309 = 46968
Step 153: 46968 + 309 = 47277
Step 154: 47277 + 309 = 47586
Step 155: 47586 + 309 = 47895
Step 156: 47895 + 309 = 48204
Step 157: 48204 + 309 = 48513
Step 158: 48513 + 309 = 48822
Step 159: 48822 + 309 = 49131
Step 160: 49131 + 309 = 49440
Step 161: 49440 + 309 = 49749
Step 162: 49749 + 309 = 50058
Step 163: 50058 + 309 = 50367
Step 164: 50367 + 309 = 50676
Step 165: 50676 + 309 = 50985
Step 166: 50985 + 309 = 51294
Step 167: 51294 + 309 = 51603
Step 168: 51603 + 309 = 51912
Step 169: 51912 + 309 = 52221
Step 170: 52221 + 309 = 52530
Step 171: 52530 + 309 = 52839
Step 172: 52839 + 309 = 53148
Step 173: 53148 + 309 = 53457
Step 174: 53457 + 309 = 53766
Step 175: 53766 + 309 = 54075
Step 176: 54075 + 309 = 54384
Step 177: 54384 + 309 = 54693
Step 178: 54693 + 309 = 55002
Step 179: 55002 + 309 = 55311
Step 180: 55311 + 309 = 55620
Step 181: 55620 + 309 = 55929
Step 182: 55929 + 309 = 56238
Step 183: 56238 + 309 = 56547
Step 184: 56547 + 309 = 56856
Step 185: 56856 + 309 = 57165
Step 186: 57165 + 309 = 57474
Step 187: 57474 + 309 = 57783
Step 188: 57783 + 309 = 58092
Step 189: 58092 + 309 = 58401
Step 190: 58401 + 309 = 58710
Step 191: 58710 + 309 = 59019
Step 192: 59019 + 309 = 59328
Step 193: 59328 + 309 = 59637
Step 194: 59637 + 309 = 59946
Step 195: 59946 + 309 = 60255
Step 196: 60255 + 309 = 60564
Step 197: 60564 + 309 = 60873
Step 198: 60873 + 309 = 61182
Step 199: 61182 + 309 = 61491
Step 200: 61491 + 309 = 61800
Step 201: 61800 + 309 = 62109
Step 202: 62109 + 309 = 62418
Step 203: 62418 + 309 = 62727
Step 204: 62727 + 309 = 63036
Step 205: 63036 + 309 = 63345
Step 206: 63345 + 309 = 63654
Step 207: 63654 + 309 = 63963
Step 208: 63963 + 309 = 64272
Step 209: 64272 + 309 = 64581
Step 210: 64581 + 309 = 64890
Step 211: 64890 + 309 = 65199
Step 212: 65199 + 309 = 65508
Step 213: 65508 + 309 = 65817
Step 214: 65817 + 309 = 66126
Step 215: 66126 + 309 = 66435
Step 216: 66435 + 309 = 66744
Step 217: 66744 + 309 = 67053
Step 218: 67053 + 309 = 67362
Step 219: 67362 + 309 = 67671
Step 220: 67671 + 309 = 67980
Step 221: 67980 + 309 = 68289
Step 222: 68289 + 309 = 68598
Step 223: 68598 + 309 = 68907
Step 224: 68907 + 309 = 69216
Step 225: 69216 + 309 = 69525
Step 226: 69525 + 309 = 69834
Step 227: 69834 + 309 = 70143
Step 228: 70143 + 309 = 70452
Step 229: 70452 + 309 = 70761
Step 230: 70761 + 309 = 71070
Step 231: 71070 + 309 = 71379
Step 232: 71379 + 309 = 71688
Step 233: 71688 + 309 = 71997
Step 234: 71997 + 309 = 72306
Step 235: 72306 + 309 = 72615
Step 236: 72615 + 309 = 72924
Step 237: 72924 + 309 = 73233
Step 238: 73233 + 309 = 73542
Step 239: 73542 + 309 = 73851
Step 240: 73851 + 309 = 74160
Step 241: 74160 + 309 = 74469
Step 242: 74469 + 309 = 74778
Step 243: 74778 + 309 = 75087
Step 244: 75087 + 309 = 75396
Step 245: 75396 + 309 = 75705
Step 246: 75705 + 309 = 76014
Step 247: 76014 + 309 = 76323
Step 248: 76323 + 309 = 76632
Step 249: 76632 + 309 = 76941
Step 250: 76941 + 309 = 77250
Step 251: 77250 + 309 = 77559
Step 252: 77559 + 309 = 77868
Step 253: 77868 + 309 = 78177
Step 254: 78177 + 309 = 78486
Step 255: 78486 + 309 = 78795
Step 256: 78795 + 309 = 79104
Step 257: 79104 + 309 = 79413
Step 258: 79413 + 309 = 79722
Step 259: 79722 + 309 = 80031
Step 260: 80031 + 309 = 80340
Step 261: 80340 + 309 = 80649
Step 262: 80649 + 309 = 80958
Step 263: 80958 + 309 = 81267
Step 264: 81267 + 309 = 81576
Step 265: 81576 + 309 = 81885
Step 266: 81885 + 309 = 82194
Step 267: 82194 + 309 = 82503
Step 268: 82503 + 309 = 82812
Step 269: 82812 + 309 = 83121
Step 270: 83121 + 309 = 83430
Step 271: 83430 + 309 = 83739
Step 272: 83739 + 309 = 84048
Step 273: 84048 + 309 = 84357
Step 274: 84357 + 309 = 84666
Step 275: 84666 + 309 = 84975
Step 276: 84975 + 309 = 85284
Step 277: 85284 + 309 = 85593
Step 278: 85593 + 309 = 85902
Step 279: 85902 + 309 = 86211
Step 280: 86211 + 309 = 86520
Step 281: 86520 + 309 = 86829
Step 282: 86829 + 309 = 87138
Step 283: 87138 + 309 = 87447
Step 284: 87447 + 309 = 87756
Step 285: 87756 + 309 = 88065
Step 286: 88065 + 309 = 88374
Step 287: 88374 + 309 = 88683
Step 288: 88683 + 309 = 88992
Step 289: 88992 + 309 = 89301

So, 309*289 = 89301