Let's roll up our sleeves and solve this. We have 308 and we're going to multiply it by 383, essentially adding 308 to itself 383 times.
Step 1: 0 + 308 = 308
Step 2: 308 + 308 = 616
Step 3: 616 + 308 = 924
Step 4: 924 + 308 = 1232
Step 5: 1232 + 308 = 1540
Step 6: 1540 + 308 = 1848
Step 7: 1848 + 308 = 2156
Step 8: 2156 + 308 = 2464
Step 9: 2464 + 308 = 2772
Step 10: 2772 + 308 = 3080
Step 11: 3080 + 308 = 3388
Step 12: 3388 + 308 = 3696
Step 13: 3696 + 308 = 4004
Step 14: 4004 + 308 = 4312
Step 15: 4312 + 308 = 4620
Step 16: 4620 + 308 = 4928
Step 17: 4928 + 308 = 5236
Step 18: 5236 + 308 = 5544
Step 19: 5544 + 308 = 5852
Step 20: 5852 + 308 = 6160
Step 21: 6160 + 308 = 6468
Step 22: 6468 + 308 = 6776
Step 23: 6776 + 308 = 7084
Step 24: 7084 + 308 = 7392
Step 25: 7392 + 308 = 7700
Step 26: 7700 + 308 = 8008
Step 27: 8008 + 308 = 8316
Step 28: 8316 + 308 = 8624
Step 29: 8624 + 308 = 8932
Step 30: 8932 + 308 = 9240
Step 31: 9240 + 308 = 9548
Step 32: 9548 + 308 = 9856
Step 33: 9856 + 308 = 10164
Step 34: 10164 + 308 = 10472
Step 35: 10472 + 308 = 10780
Step 36: 10780 + 308 = 11088
Step 37: 11088 + 308 = 11396
Step 38: 11396 + 308 = 11704
Step 39: 11704 + 308 = 12012
Step 40: 12012 + 308 = 12320
Step 41: 12320 + 308 = 12628
Step 42: 12628 + 308 = 12936
Step 43: 12936 + 308 = 13244
Step 44: 13244 + 308 = 13552
Step 45: 13552 + 308 = 13860
Step 46: 13860 + 308 = 14168
Step 47: 14168 + 308 = 14476
Step 48: 14476 + 308 = 14784
Step 49: 14784 + 308 = 15092
Step 50: 15092 + 308 = 15400
Step 51: 15400 + 308 = 15708
Step 52: 15708 + 308 = 16016
Step 53: 16016 + 308 = 16324
Step 54: 16324 + 308 = 16632
Step 55: 16632 + 308 = 16940
Step 56: 16940 + 308 = 17248
Step 57: 17248 + 308 = 17556
Step 58: 17556 + 308 = 17864
Step 59: 17864 + 308 = 18172
Step 60: 18172 + 308 = 18480
Step 61: 18480 + 308 = 18788
Step 62: 18788 + 308 = 19096
Step 63: 19096 + 308 = 19404
Step 64: 19404 + 308 = 19712
Step 65: 19712 + 308 = 20020
Step 66: 20020 + 308 = 20328
Step 67: 20328 + 308 = 20636
Step 68: 20636 + 308 = 20944
Step 69: 20944 + 308 = 21252
Step 70: 21252 + 308 = 21560
Step 71: 21560 + 308 = 21868
Step 72: 21868 + 308 = 22176
Step 73: 22176 + 308 = 22484
Step 74: 22484 + 308 = 22792
Step 75: 22792 + 308 = 23100
Step 76: 23100 + 308 = 23408
Step 77: 23408 + 308 = 23716
Step 78: 23716 + 308 = 24024
Step 79: 24024 + 308 = 24332
Step 80: 24332 + 308 = 24640
Step 81: 24640 + 308 = 24948
Step 82: 24948 + 308 = 25256
Step 83: 25256 + 308 = 25564
Step 84: 25564 + 308 = 25872
Step 85: 25872 + 308 = 26180
Step 86: 26180 + 308 = 26488
Step 87: 26488 + 308 = 26796
Step 88: 26796 + 308 = 27104
Step 89: 27104 + 308 = 27412
Step 90: 27412 + 308 = 27720
Step 91: 27720 + 308 = 28028
Step 92: 28028 + 308 = 28336
Step 93: 28336 + 308 = 28644
Step 94: 28644 + 308 = 28952
Step 95: 28952 + 308 = 29260
Step 96: 29260 + 308 = 29568
Step 97: 29568 + 308 = 29876
Step 98: 29876 + 308 = 30184
Step 99: 30184 + 308 = 30492
Step 100: 30492 + 308 = 30800
Step 101: 30800 + 308 = 31108
Step 102: 31108 + 308 = 31416
Step 103: 31416 + 308 = 31724
Step 104: 31724 + 308 = 32032
Step 105: 32032 + 308 = 32340
Step 106: 32340 + 308 = 32648
Step 107: 32648 + 308 = 32956
Step 108: 32956 + 308 = 33264
Step 109: 33264 + 308 = 33572
Step 110: 33572 + 308 = 33880
Step 111: 33880 + 308 = 34188
Step 112: 34188 + 308 = 34496
Step 113: 34496 + 308 = 34804
Step 114: 34804 + 308 = 35112
Step 115: 35112 + 308 = 35420
Step 116: 35420 + 308 = 35728
Step 117: 35728 + 308 = 36036
Step 118: 36036 + 308 = 36344
Step 119: 36344 + 308 = 36652
Step 120: 36652 + 308 = 36960
Step 121: 36960 + 308 = 37268
Step 122: 37268 + 308 = 37576
Step 123: 37576 + 308 = 37884
Step 124: 37884 + 308 = 38192
Step 125: 38192 + 308 = 38500
Step 126: 38500 + 308 = 38808
Step 127: 38808 + 308 = 39116
Step 128: 39116 + 308 = 39424
Step 129: 39424 + 308 = 39732
Step 130: 39732 + 308 = 40040
Step 131: 40040 + 308 = 40348
Step 132: 40348 + 308 = 40656
Step 133: 40656 + 308 = 40964
Step 134: 40964 + 308 = 41272
Step 135: 41272 + 308 = 41580
Step 136: 41580 + 308 = 41888
Step 137: 41888 + 308 = 42196
Step 138: 42196 + 308 = 42504
Step 139: 42504 + 308 = 42812
Step 140: 42812 + 308 = 43120
Step 141: 43120 + 308 = 43428
Step 142: 43428 + 308 = 43736
Step 143: 43736 + 308 = 44044
Step 144: 44044 + 308 = 44352
Step 145: 44352 + 308 = 44660
Step 146: 44660 + 308 = 44968
Step 147: 44968 + 308 = 45276
Step 148: 45276 + 308 = 45584
Step 149: 45584 + 308 = 45892
Step 150: 45892 + 308 = 46200
Step 151: 46200 + 308 = 46508
Step 152: 46508 + 308 = 46816
Step 153: 46816 + 308 = 47124
Step 154: 47124 + 308 = 47432
Step 155: 47432 + 308 = 47740
Step 156: 47740 + 308 = 48048
Step 157: 48048 + 308 = 48356
Step 158: 48356 + 308 = 48664
Step 159: 48664 + 308 = 48972
Step 160: 48972 + 308 = 49280
Step 161: 49280 + 308 = 49588
Step 162: 49588 + 308 = 49896
Step 163: 49896 + 308 = 50204
Step 164: 50204 + 308 = 50512
Step 165: 50512 + 308 = 50820
Step 166: 50820 + 308 = 51128
Step 167: 51128 + 308 = 51436
Step 168: 51436 + 308 = 51744
Step 169: 51744 + 308 = 52052
Step 170: 52052 + 308 = 52360
Step 171: 52360 + 308 = 52668
Step 172: 52668 + 308 = 52976
Step 173: 52976 + 308 = 53284
Step 174: 53284 + 308 = 53592
Step 175: 53592 + 308 = 53900
Step 176: 53900 + 308 = 54208
Step 177: 54208 + 308 = 54516
Step 178: 54516 + 308 = 54824
Step 179: 54824 + 308 = 55132
Step 180: 55132 + 308 = 55440
Step 181: 55440 + 308 = 55748
Step 182: 55748 + 308 = 56056
Step 183: 56056 + 308 = 56364
Step 184: 56364 + 308 = 56672
Step 185: 56672 + 308 = 56980
Step 186: 56980 + 308 = 57288
Step 187: 57288 + 308 = 57596
Step 188: 57596 + 308 = 57904
Step 189: 57904 + 308 = 58212
Step 190: 58212 + 308 = 58520
Step 191: 58520 + 308 = 58828
Step 192: 58828 + 308 = 59136
Step 193: 59136 + 308 = 59444
Step 194: 59444 + 308 = 59752
Step 195: 59752 + 308 = 60060
Step 196: 60060 + 308 = 60368
Step 197: 60368 + 308 = 60676
Step 198: 60676 + 308 = 60984
Step 199: 60984 + 308 = 61292
Step 200: 61292 + 308 = 61600
Step 201: 61600 + 308 = 61908
Step 202: 61908 + 308 = 62216
Step 203: 62216 + 308 = 62524
Step 204: 62524 + 308 = 62832
Step 205: 62832 + 308 = 63140
Step 206: 63140 + 308 = 63448
Step 207: 63448 + 308 = 63756
Step 208: 63756 + 308 = 64064
Step 209: 64064 + 308 = 64372
Step 210: 64372 + 308 = 64680
Step 211: 64680 + 308 = 64988
Step 212: 64988 + 308 = 65296
Step 213: 65296 + 308 = 65604
Step 214: 65604 + 308 = 65912
Step 215: 65912 + 308 = 66220
Step 216: 66220 + 308 = 66528
Step 217: 66528 + 308 = 66836
Step 218: 66836 + 308 = 67144
Step 219: 67144 + 308 = 67452
Step 220: 67452 + 308 = 67760
Step 221: 67760 + 308 = 68068
Step 222: 68068 + 308 = 68376
Step 223: 68376 + 308 = 68684
Step 224: 68684 + 308 = 68992
Step 225: 68992 + 308 = 69300
Step 226: 69300 + 308 = 69608
Step 227: 69608 + 308 = 69916
Step 228: 69916 + 308 = 70224
Step 229: 70224 + 308 = 70532
Step 230: 70532 + 308 = 70840
Step 231: 70840 + 308 = 71148
Step 232: 71148 + 308 = 71456
Step 233: 71456 + 308 = 71764
Step 234: 71764 + 308 = 72072
Step 235: 72072 + 308 = 72380
Step 236: 72380 + 308 = 72688
Step 237: 72688 + 308 = 72996
Step 238: 72996 + 308 = 73304
Step 239: 73304 + 308 = 73612
Step 240: 73612 + 308 = 73920
Step 241: 73920 + 308 = 74228
Step 242: 74228 + 308 = 74536
Step 243: 74536 + 308 = 74844
Step 244: 74844 + 308 = 75152
Step 245: 75152 + 308 = 75460
Step 246: 75460 + 308 = 75768
Step 247: 75768 + 308 = 76076
Step 248: 76076 + 308 = 76384
Step 249: 76384 + 308 = 76692
Step 250: 76692 + 308 = 77000
Step 251: 77000 + 308 = 77308
Step 252: 77308 + 308 = 77616
Step 253: 77616 + 308 = 77924
Step 254: 77924 + 308 = 78232
Step 255: 78232 + 308 = 78540
Step 256: 78540 + 308 = 78848
Step 257: 78848 + 308 = 79156
Step 258: 79156 + 308 = 79464
Step 259: 79464 + 308 = 79772
Step 260: 79772 + 308 = 80080
Step 261: 80080 + 308 = 80388
Step 262: 80388 + 308 = 80696
Step 263: 80696 + 308 = 81004
Step 264: 81004 + 308 = 81312
Step 265: 81312 + 308 = 81620
Step 266: 81620 + 308 = 81928
Step 267: 81928 + 308 = 82236
Step 268: 82236 + 308 = 82544
Step 269: 82544 + 308 = 82852
Step 270: 82852 + 308 = 83160
Step 271: 83160 + 308 = 83468
Step 272: 83468 + 308 = 83776
Step 273: 83776 + 308 = 84084
Step 274: 84084 + 308 = 84392
Step 275: 84392 + 308 = 84700
Step 276: 84700 + 308 = 85008
Step 277: 85008 + 308 = 85316
Step 278: 85316 + 308 = 85624
Step 279: 85624 + 308 = 85932
Step 280: 85932 + 308 = 86240
Step 281: 86240 + 308 = 86548
Step 282: 86548 + 308 = 86856
Step 283: 86856 + 308 = 87164
Step 284: 87164 + 308 = 87472
Step 285: 87472 + 308 = 87780
Step 286: 87780 + 308 = 88088
Step 287: 88088 + 308 = 88396
Step 288: 88396 + 308 = 88704
Step 289: 88704 + 308 = 89012
Step 290: 89012 + 308 = 89320
Step 291: 89320 + 308 = 89628
Step 292: 89628 + 308 = 89936
Step 293: 89936 + 308 = 90244
Step 294: 90244 + 308 = 90552
Step 295: 90552 + 308 = 90860
Step 296: 90860 + 308 = 91168
Step 297: 91168 + 308 = 91476
Step 298: 91476 + 308 = 91784
Step 299: 91784 + 308 = 92092
Step 300: 92092 + 308 = 92400
Step 301: 92400 + 308 = 92708
Step 302: 92708 + 308 = 93016
Step 303: 93016 + 308 = 93324
Step 304: 93324 + 308 = 93632
Step 305: 93632 + 308 = 93940
Step 306: 93940 + 308 = 94248
Step 307: 94248 + 308 = 94556
Step 308: 94556 + 308 = 94864
Step 309: 94864 + 308 = 95172
Step 310: 95172 + 308 = 95480
Step 311: 95480 + 308 = 95788
Step 312: 95788 + 308 = 96096
Step 313: 96096 + 308 = 96404
Step 314: 96404 + 308 = 96712
Step 315: 96712 + 308 = 97020
Step 316: 97020 + 308 = 97328
Step 317: 97328 + 308 = 97636
Step 318: 97636 + 308 = 97944
Step 319: 97944 + 308 = 98252
Step 320: 98252 + 308 = 98560
Step 321: 98560 + 308 = 98868
Step 322: 98868 + 308 = 99176
Step 323: 99176 + 308 = 99484
Step 324: 99484 + 308 = 99792
Step 325: 99792 + 308 = 100100
Step 326: 100100 + 308 = 100408
Step 327: 100408 + 308 = 100716
Step 328: 100716 + 308 = 101024
Step 329: 101024 + 308 = 101332
Step 330: 101332 + 308 = 101640
Step 331: 101640 + 308 = 101948
Step 332: 101948 + 308 = 102256
Step 333: 102256 + 308 = 102564
Step 334: 102564 + 308 = 102872
Step 335: 102872 + 308 = 103180
Step 336: 103180 + 308 = 103488
Step 337: 103488 + 308 = 103796
Step 338: 103796 + 308 = 104104
Step 339: 104104 + 308 = 104412
Step 340: 104412 + 308 = 104720
Step 341: 104720 + 308 = 105028
Step 342: 105028 + 308 = 105336
Step 343: 105336 + 308 = 105644
Step 344: 105644 + 308 = 105952
Step 345: 105952 + 308 = 106260
Step 346: 106260 + 308 = 106568
Step 347: 106568 + 308 = 106876
Step 348: 106876 + 308 = 107184
Step 349: 107184 + 308 = 107492
Step 350: 107492 + 308 = 107800
Step 351: 107800 + 308 = 108108
Step 352: 108108 + 308 = 108416
Step 353: 108416 + 308 = 108724
Step 354: 108724 + 308 = 109032
Step 355: 109032 + 308 = 109340
Step 356: 109340 + 308 = 109648
Step 357: 109648 + 308 = 109956
Step 358: 109956 + 308 = 110264
Step 359: 110264 + 308 = 110572
Step 360: 110572 + 308 = 110880
Step 361: 110880 + 308 = 111188
Step 362: 111188 + 308 = 111496
Step 363: 111496 + 308 = 111804
Step 364: 111804 + 308 = 112112
Step 365: 112112 + 308 = 112420
Step 366: 112420 + 308 = 112728
Step 367: 112728 + 308 = 113036
Step 368: 113036 + 308 = 113344
Step 369: 113344 + 308 = 113652
Step 370: 113652 + 308 = 113960
Step 371: 113960 + 308 = 114268
Step 372: 114268 + 308 = 114576
Step 373: 114576 + 308 = 114884
Step 374: 114884 + 308 = 115192
Step 375: 115192 + 308 = 115500
Step 376: 115500 + 308 = 115808
Step 377: 115808 + 308 = 116116
Step 378: 116116 + 308 = 116424
Step 379: 116424 + 308 = 116732
Step 380: 116732 + 308 = 117040
Step 381: 117040 + 308 = 117348
Step 382: 117348 + 308 = 117656
Step 383: 117656 + 308 = 117964

So, 308*383 = 117964