Let's roll up our sleeves and solve this. We have 34 and we're going to multiply it by 115, essentially adding 34 to itself 115 times.
Step 1: 0 + 34 = 34
Step 2: 34 + 34 = 68
Step 3: 68 + 34 = 102
Step 4: 102 + 34 = 136
Step 5: 136 + 34 = 170
Step 6: 170 + 34 = 204
Step 7: 204 + 34 = 238
Step 8: 238 + 34 = 272
Step 9: 272 + 34 = 306
Step 10: 306 + 34 = 340
Step 11: 340 + 34 = 374
Step 12: 374 + 34 = 408
Step 13: 408 + 34 = 442
Step 14: 442 + 34 = 476
Step 15: 476 + 34 = 510
Step 16: 510 + 34 = 544
Step 17: 544 + 34 = 578
Step 18: 578 + 34 = 612
Step 19: 612 + 34 = 646
Step 20: 646 + 34 = 680
Step 21: 680 + 34 = 714
Step 22: 714 + 34 = 748
Step 23: 748 + 34 = 782
Step 24: 782 + 34 = 816
Step 25: 816 + 34 = 850
Step 26: 850 + 34 = 884
Step 27: 884 + 34 = 918
Step 28: 918 + 34 = 952
Step 29: 952 + 34 = 986
Step 30: 986 + 34 = 1020
Step 31: 1020 + 34 = 1054
Step 32: 1054 + 34 = 1088
Step 33: 1088 + 34 = 1122
Step 34: 1122 + 34 = 1156
Step 35: 1156 + 34 = 1190
Step 36: 1190 + 34 = 1224
Step 37: 1224 + 34 = 1258
Step 38: 1258 + 34 = 1292
Step 39: 1292 + 34 = 1326
Step 40: 1326 + 34 = 1360
Step 41: 1360 + 34 = 1394
Step 42: 1394 + 34 = 1428
Step 43: 1428 + 34 = 1462
Step 44: 1462 + 34 = 1496
Step 45: 1496 + 34 = 1530
Step 46: 1530 + 34 = 1564
Step 47: 1564 + 34 = 1598
Step 48: 1598 + 34 = 1632
Step 49: 1632 + 34 = 1666
Step 50: 1666 + 34 = 1700
Step 51: 1700 + 34 = 1734
Step 52: 1734 + 34 = 1768
Step 53: 1768 + 34 = 1802
Step 54: 1802 + 34 = 1836
Step 55: 1836 + 34 = 1870
Step 56: 1870 + 34 = 1904
Step 57: 1904 + 34 = 1938
Step 58: 1938 + 34 = 1972
Step 59: 1972 + 34 = 2006
Step 60: 2006 + 34 = 2040
Step 61: 2040 + 34 = 2074
Step 62: 2074 + 34 = 2108
Step 63: 2108 + 34 = 2142
Step 64: 2142 + 34 = 2176
Step 65: 2176 + 34 = 2210
Step 66: 2210 + 34 = 2244
Step 67: 2244 + 34 = 2278
Step 68: 2278 + 34 = 2312
Step 69: 2312 + 34 = 2346
Step 70: 2346 + 34 = 2380
Step 71: 2380 + 34 = 2414
Step 72: 2414 + 34 = 2448
Step 73: 2448 + 34 = 2482
Step 74: 2482 + 34 = 2516
Step 75: 2516 + 34 = 2550
Step 76: 2550 + 34 = 2584
Step 77: 2584 + 34 = 2618
Step 78: 2618 + 34 = 2652
Step 79: 2652 + 34 = 2686
Step 80: 2686 + 34 = 2720
Step 81: 2720 + 34 = 2754
Step 82: 2754 + 34 = 2788
Step 83: 2788 + 34 = 2822
Step 84: 2822 + 34 = 2856
Step 85: 2856 + 34 = 2890
Step 86: 2890 + 34 = 2924
Step 87: 2924 + 34 = 2958
Step 88: 2958 + 34 = 2992
Step 89: 2992 + 34 = 3026
Step 90: 3026 + 34 = 3060
Step 91: 3060 + 34 = 3094
Step 92: 3094 + 34 = 3128
Step 93: 3128 + 34 = 3162
Step 94: 3162 + 34 = 3196
Step 95: 3196 + 34 = 3230
Step 96: 3230 + 34 = 3264
Step 97: 3264 + 34 = 3298
Step 98: 3298 + 34 = 3332
Step 99: 3332 + 34 = 3366
Step 100: 3366 + 34 = 3400
Step 101: 3400 + 34 = 3434
Step 102: 3434 + 34 = 3468
Step 103: 3468 + 34 = 3502
Step 104: 3502 + 34 = 3536
Step 105: 3536 + 34 = 3570
Step 106: 3570 + 34 = 3604
Step 107: 3604 + 34 = 3638
Step 108: 3638 + 34 = 3672
Step 109: 3672 + 34 = 3706
Step 110: 3706 + 34 = 3740
Step 111: 3740 + 34 = 3774
Step 112: 3774 + 34 = 3808
Step 113: 3808 + 34 = 3842
Step 114: 3842 + 34 = 3876
Step 115: 3876 + 34 = 3910

So, 34*115 = 3910