Sure thing, let's get straight to it. We start with 860 and we're going to multiply it by 361, which means adding 860 to itself 361 times.
Step 1: 0 + 860 = 860
Step 2: 860 + 860 = 1720
Step 3: 1720 + 860 = 2580
Step 4: 2580 + 860 = 3440
Step 5: 3440 + 860 = 4300
Step 6: 4300 + 860 = 5160
Step 7: 5160 + 860 = 6020
Step 8: 6020 + 860 = 6880
Step 9: 6880 + 860 = 7740
Step 10: 7740 + 860 = 8600
Step 11: 8600 + 860 = 9460
Step 12: 9460 + 860 = 10320
Step 13: 10320 + 860 = 11180
Step 14: 11180 + 860 = 12040
Step 15: 12040 + 860 = 12900
Step 16: 12900 + 860 = 13760
Step 17: 13760 + 860 = 14620
Step 18: 14620 + 860 = 15480
Step 19: 15480 + 860 = 16340
Step 20: 16340 + 860 = 17200
Step 21: 17200 + 860 = 18060
Step 22: 18060 + 860 = 18920
Step 23: 18920 + 860 = 19780
Step 24: 19780 + 860 = 20640
Step 25: 20640 + 860 = 21500
Step 26: 21500 + 860 = 22360
Step 27: 22360 + 860 = 23220
Step 28: 23220 + 860 = 24080
Step 29: 24080 + 860 = 24940
Step 30: 24940 + 860 = 25800
Step 31: 25800 + 860 = 26660
Step 32: 26660 + 860 = 27520
Step 33: 27520 + 860 = 28380
Step 34: 28380 + 860 = 29240
Step 35: 29240 + 860 = 30100
Step 36: 30100 + 860 = 30960
Step 37: 30960 + 860 = 31820
Step 38: 31820 + 860 = 32680
Step 39: 32680 + 860 = 33540
Step 40: 33540 + 860 = 34400
Step 41: 34400 + 860 = 35260
Step 42: 35260 + 860 = 36120
Step 43: 36120 + 860 = 36980
Step 44: 36980 + 860 = 37840
Step 45: 37840 + 860 = 38700
Step 46: 38700 + 860 = 39560
Step 47: 39560 + 860 = 40420
Step 48: 40420 + 860 = 41280
Step 49: 41280 + 860 = 42140
Step 50: 42140 + 860 = 43000
Step 51: 43000 + 860 = 43860
Step 52: 43860 + 860 = 44720
Step 53: 44720 + 860 = 45580
Step 54: 45580 + 860 = 46440
Step 55: 46440 + 860 = 47300
Step 56: 47300 + 860 = 48160
Step 57: 48160 + 860 = 49020
Step 58: 49020 + 860 = 49880
Step 59: 49880 + 860 = 50740
Step 60: 50740 + 860 = 51600
Step 61: 51600 + 860 = 52460
Step 62: 52460 + 860 = 53320
Step 63: 53320 + 860 = 54180
Step 64: 54180 + 860 = 55040
Step 65: 55040 + 860 = 55900
Step 66: 55900 + 860 = 56760
Step 67: 56760 + 860 = 57620
Step 68: 57620 + 860 = 58480
Step 69: 58480 + 860 = 59340
Step 70: 59340 + 860 = 60200
Step 71: 60200 + 860 = 61060
Step 72: 61060 + 860 = 61920
Step 73: 61920 + 860 = 62780
Step 74: 62780 + 860 = 63640
Step 75: 63640 + 860 = 64500
Step 76: 64500 + 860 = 65360
Step 77: 65360 + 860 = 66220
Step 78: 66220 + 860 = 67080
Step 79: 67080 + 860 = 67940
Step 80: 67940 + 860 = 68800
Step 81: 68800 + 860 = 69660
Step 82: 69660 + 860 = 70520
Step 83: 70520 + 860 = 71380
Step 84: 71380 + 860 = 72240
Step 85: 72240 + 860 = 73100
Step 86: 73100 + 860 = 73960
Step 87: 73960 + 860 = 74820
Step 88: 74820 + 860 = 75680
Step 89: 75680 + 860 = 76540
Step 90: 76540 + 860 = 77400
Step 91: 77400 + 860 = 78260
Step 92: 78260 + 860 = 79120
Step 93: 79120 + 860 = 79980
Step 94: 79980 + 860 = 80840
Step 95: 80840 + 860 = 81700
Step 96: 81700 + 860 = 82560
Step 97: 82560 + 860 = 83420
Step 98: 83420 + 860 = 84280
Step 99: 84280 + 860 = 85140
Step 100: 85140 + 860 = 86000
Step 101: 86000 + 860 = 86860
Step 102: 86860 + 860 = 87720
Step 103: 87720 + 860 = 88580
Step 104: 88580 + 860 = 89440
Step 105: 89440 + 860 = 90300
Step 106: 90300 + 860 = 91160
Step 107: 91160 + 860 = 92020
Step 108: 92020 + 860 = 92880
Step 109: 92880 + 860 = 93740
Step 110: 93740 + 860 = 94600
Step 111: 94600 + 860 = 95460
Step 112: 95460 + 860 = 96320
Step 113: 96320 + 860 = 97180
Step 114: 97180 + 860 = 98040
Step 115: 98040 + 860 = 98900
Step 116: 98900 + 860 = 99760
Step 117: 99760 + 860 = 100620
Step 118: 100620 + 860 = 101480
Step 119: 101480 + 860 = 102340
Step 120: 102340 + 860 = 103200
Step 121: 103200 + 860 = 104060
Step 122: 104060 + 860 = 104920
Step 123: 104920 + 860 = 105780
Step 124: 105780 + 860 = 106640
Step 125: 106640 + 860 = 107500
Step 126: 107500 + 860 = 108360
Step 127: 108360 + 860 = 109220
Step 128: 109220 + 860 = 110080
Step 129: 110080 + 860 = 110940
Step 130: 110940 + 860 = 111800
Step 131: 111800 + 860 = 112660
Step 132: 112660 + 860 = 113520
Step 133: 113520 + 860 = 114380
Step 134: 114380 + 860 = 115240
Step 135: 115240 + 860 = 116100
Step 136: 116100 + 860 = 116960
Step 137: 116960 + 860 = 117820
Step 138: 117820 + 860 = 118680
Step 139: 118680 + 860 = 119540
Step 140: 119540 + 860 = 120400
Step 141: 120400 + 860 = 121260
Step 142: 121260 + 860 = 122120
Step 143: 122120 + 860 = 122980
Step 144: 122980 + 860 = 123840
Step 145: 123840 + 860 = 124700
Step 146: 124700 + 860 = 125560
Step 147: 125560 + 860 = 126420
Step 148: 126420 + 860 = 127280
Step 149: 127280 + 860 = 128140
Step 150: 128140 + 860 = 129000
Step 151: 129000 + 860 = 129860
Step 152: 129860 + 860 = 130720
Step 153: 130720 + 860 = 131580
Step 154: 131580 + 860 = 132440
Step 155: 132440 + 860 = 133300
Step 156: 133300 + 860 = 134160
Step 157: 134160 + 860 = 135020
Step 158: 135020 + 860 = 135880
Step 159: 135880 + 860 = 136740
Step 160: 136740 + 860 = 137600
Step 161: 137600 + 860 = 138460
Step 162: 138460 + 860 = 139320
Step 163: 139320 + 860 = 140180
Step 164: 140180 + 860 = 141040
Step 165: 141040 + 860 = 141900
Step 166: 141900 + 860 = 142760
Step 167: 142760 + 860 = 143620
Step 168: 143620 + 860 = 144480
Step 169: 144480 + 860 = 145340
Step 170: 145340 + 860 = 146200
Step 171: 146200 + 860 = 147060
Step 172: 147060 + 860 = 147920
Step 173: 147920 + 860 = 148780
Step 174: 148780 + 860 = 149640
Step 175: 149640 + 860 = 150500
Step 176: 150500 + 860 = 151360
Step 177: 151360 + 860 = 152220
Step 178: 152220 + 860 = 153080
Step 179: 153080 + 860 = 153940
Step 180: 153940 + 860 = 154800
Step 181: 154800 + 860 = 155660
Step 182: 155660 + 860 = 156520
Step 183: 156520 + 860 = 157380
Step 184: 157380 + 860 = 158240
Step 185: 158240 + 860 = 159100
Step 186: 159100 + 860 = 159960
Step 187: 159960 + 860 = 160820
Step 188: 160820 + 860 = 161680
Step 189: 161680 + 860 = 162540
Step 190: 162540 + 860 = 163400
Step 191: 163400 + 860 = 164260
Step 192: 164260 + 860 = 165120
Step 193: 165120 + 860 = 165980
Step 194: 165980 + 860 = 166840
Step 195: 166840 + 860 = 167700
Step 196: 167700 + 860 = 168560
Step 197: 168560 + 860 = 169420
Step 198: 169420 + 860 = 170280
Step 199: 170280 + 860 = 171140
Step 200: 171140 + 860 = 172000
Step 201: 172000 + 860 = 172860
Step 202: 172860 + 860 = 173720
Step 203: 173720 + 860 = 174580
Step 204: 174580 + 860 = 175440
Step 205: 175440 + 860 = 176300
Step 206: 176300 + 860 = 177160
Step 207: 177160 + 860 = 178020
Step 208: 178020 + 860 = 178880
Step 209: 178880 + 860 = 179740
Step 210: 179740 + 860 = 180600
Step 211: 180600 + 860 = 181460
Step 212: 181460 + 860 = 182320
Step 213: 182320 + 860 = 183180
Step 214: 183180 + 860 = 184040
Step 215: 184040 + 860 = 184900
Step 216: 184900 + 860 = 185760
Step 217: 185760 + 860 = 186620
Step 218: 186620 + 860 = 187480
Step 219: 187480 + 860 = 188340
Step 220: 188340 + 860 = 189200
Step 221: 189200 + 860 = 190060
Step 222: 190060 + 860 = 190920
Step 223: 190920 + 860 = 191780
Step 224: 191780 + 860 = 192640
Step 225: 192640 + 860 = 193500
Step 226: 193500 + 860 = 194360
Step 227: 194360 + 860 = 195220
Step 228: 195220 + 860 = 196080
Step 229: 196080 + 860 = 196940
Step 230: 196940 + 860 = 197800
Step 231: 197800 + 860 = 198660
Step 232: 198660 + 860 = 199520
Step 233: 199520 + 860 = 200380
Step 234: 200380 + 860 = 201240
Step 235: 201240 + 860 = 202100
Step 236: 202100 + 860 = 202960
Step 237: 202960 + 860 = 203820
Step 238: 203820 + 860 = 204680
Step 239: 204680 + 860 = 205540
Step 240: 205540 + 860 = 206400
Step 241: 206400 + 860 = 207260
Step 242: 207260 + 860 = 208120
Step 243: 208120 + 860 = 208980
Step 244: 208980 + 860 = 209840
Step 245: 209840 + 860 = 210700
Step 246: 210700 + 860 = 211560
Step 247: 211560 + 860 = 212420
Step 248: 212420 + 860 = 213280
Step 249: 213280 + 860 = 214140
Step 250: 214140 + 860 = 215000
Step 251: 215000 + 860 = 215860
Step 252: 215860 + 860 = 216720
Step 253: 216720 + 860 = 217580
Step 254: 217580 + 860 = 218440
Step 255: 218440 + 860 = 219300
Step 256: 219300 + 860 = 220160
Step 257: 220160 + 860 = 221020
Step 258: 221020 + 860 = 221880
Step 259: 221880 + 860 = 222740
Step 260: 222740 + 860 = 223600
Step 261: 223600 + 860 = 224460
Step 262: 224460 + 860 = 225320
Step 263: 225320 + 860 = 226180
Step 264: 226180 + 860 = 227040
Step 265: 227040 + 860 = 227900
Step 266: 227900 + 860 = 228760
Step 267: 228760 + 860 = 229620
Step 268: 229620 + 860 = 230480
Step 269: 230480 + 860 = 231340
Step 270: 231340 + 860 = 232200
Step 271: 232200 + 860 = 233060
Step 272: 233060 + 860 = 233920
Step 273: 233920 + 860 = 234780
Step 274: 234780 + 860 = 235640
Step 275: 235640 + 860 = 236500
Step 276: 236500 + 860 = 237360
Step 277: 237360 + 860 = 238220
Step 278: 238220 + 860 = 239080
Step 279: 239080 + 860 = 239940
Step 280: 239940 + 860 = 240800
Step 281: 240800 + 860 = 241660
Step 282: 241660 + 860 = 242520
Step 283: 242520 + 860 = 243380
Step 284: 243380 + 860 = 244240
Step 285: 244240 + 860 = 245100
Step 286: 245100 + 860 = 245960
Step 287: 245960 + 860 = 246820
Step 288: 246820 + 860 = 247680
Step 289: 247680 + 860 = 248540
Step 290: 248540 + 860 = 249400
Step 291: 249400 + 860 = 250260
Step 292: 250260 + 860 = 251120
Step 293: 251120 + 860 = 251980
Step 294: 251980 + 860 = 252840
Step 295: 252840 + 860 = 253700
Step 296: 253700 + 860 = 254560
Step 297: 254560 + 860 = 255420
Step 298: 255420 + 860 = 256280
Step 299: 256280 + 860 = 257140
Step 300: 257140 + 860 = 258000
Step 301: 258000 + 860 = 258860
Step 302: 258860 + 860 = 259720
Step 303: 259720 + 860 = 260580
Step 304: 260580 + 860 = 261440
Step 305: 261440 + 860 = 262300
Step 306: 262300 + 860 = 263160
Step 307: 263160 + 860 = 264020
Step 308: 264020 + 860 = 264880
Step 309: 264880 + 860 = 265740
Step 310: 265740 + 860 = 266600
Step 311: 266600 + 860 = 267460
Step 312: 267460 + 860 = 268320
Step 313: 268320 + 860 = 269180
Step 314: 269180 + 860 = 270040
Step 315: 270040 + 860 = 270900
Step 316: 270900 + 860 = 271760
Step 317: 271760 + 860 = 272620
Step 318: 272620 + 860 = 273480
Step 319: 273480 + 860 = 274340
Step 320: 274340 + 860 = 275200
Step 321: 275200 + 860 = 276060
Step 322: 276060 + 860 = 276920
Step 323: 276920 + 860 = 277780
Step 324: 277780 + 860 = 278640
Step 325: 278640 + 860 = 279500
Step 326: 279500 + 860 = 280360
Step 327: 280360 + 860 = 281220
Step 328: 281220 + 860 = 282080
Step 329: 282080 + 860 = 282940
Step 330: 282940 + 860 = 283800
Step 331: 283800 + 860 = 284660
Step 332: 284660 + 860 = 285520
Step 333: 285520 + 860 = 286380
Step 334: 286380 + 860 = 287240
Step 335: 287240 + 860 = 288100
Step 336: 288100 + 860 = 288960
Step 337: 288960 + 860 = 289820
Step 338: 289820 + 860 = 290680
Step 339: 290680 + 860 = 291540
Step 340: 291540 + 860 = 292400
Step 341: 292400 + 860 = 293260
Step 342: 293260 + 860 = 294120
Step 343: 294120 + 860 = 294980
Step 344: 294980 + 860 = 295840
Step 345: 295840 + 860 = 296700
Step 346: 296700 + 860 = 297560
Step 347: 297560 + 860 = 298420
Step 348: 298420 + 860 = 299280
Step 349: 299280 + 860 = 300140
Step 350: 300140 + 860 = 301000
Step 351: 301000 + 860 = 301860
Step 352: 301860 + 860 = 302720
Step 353: 302720 + 860 = 303580
Step 354: 303580 + 860 = 304440
Step 355: 304440 + 860 = 305300
Step 356: 305300 + 860 = 306160
Step 357: 306160 + 860 = 307020
Step 358: 307020 + 860 = 307880
Step 359: 307880 + 860 = 308740
Step 360: 308740 + 860 = 309600
Step 361: 309600 + 860 = 310460

So, 860*361 = 310460