Alright, let's solve this math problem step by step. First, we have the number 906. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 186. So, we're going to take the number 906 and add it to itself 186 times.
Step 1: 0 + 906 = 906
Step 2: 906 + 906 = 1812
Step 3: 1812 + 906 = 2718
Step 4: 2718 + 906 = 3624
Step 5: 3624 + 906 = 4530
Step 6: 4530 + 906 = 5436
Step 7: 5436 + 906 = 6342
Step 8: 6342 + 906 = 7248
Step 9: 7248 + 906 = 8154
Step 10: 8154 + 906 = 9060
Step 11: 9060 + 906 = 9966
Step 12: 9966 + 906 = 10872
Step 13: 10872 + 906 = 11778
Step 14: 11778 + 906 = 12684
Step 15: 12684 + 906 = 13590
Step 16: 13590 + 906 = 14496
Step 17: 14496 + 906 = 15402
Step 18: 15402 + 906 = 16308
Step 19: 16308 + 906 = 17214
Step 20: 17214 + 906 = 18120
Step 21: 18120 + 906 = 19026
Step 22: 19026 + 906 = 19932
Step 23: 19932 + 906 = 20838
Step 24: 20838 + 906 = 21744
Step 25: 21744 + 906 = 22650
Step 26: 22650 + 906 = 23556
Step 27: 23556 + 906 = 24462
Step 28: 24462 + 906 = 25368
Step 29: 25368 + 906 = 26274
Step 30: 26274 + 906 = 27180
Step 31: 27180 + 906 = 28086
Step 32: 28086 + 906 = 28992
Step 33: 28992 + 906 = 29898
Step 34: 29898 + 906 = 30804
Step 35: 30804 + 906 = 31710
Step 36: 31710 + 906 = 32616
Step 37: 32616 + 906 = 33522
Step 38: 33522 + 906 = 34428
Step 39: 34428 + 906 = 35334
Step 40: 35334 + 906 = 36240
Step 41: 36240 + 906 = 37146
Step 42: 37146 + 906 = 38052
Step 43: 38052 + 906 = 38958
Step 44: 38958 + 906 = 39864
Step 45: 39864 + 906 = 40770
Step 46: 40770 + 906 = 41676
Step 47: 41676 + 906 = 42582
Step 48: 42582 + 906 = 43488
Step 49: 43488 + 906 = 44394
Step 50: 44394 + 906 = 45300
Step 51: 45300 + 906 = 46206
Step 52: 46206 + 906 = 47112
Step 53: 47112 + 906 = 48018
Step 54: 48018 + 906 = 48924
Step 55: 48924 + 906 = 49830
Step 56: 49830 + 906 = 50736
Step 57: 50736 + 906 = 51642
Step 58: 51642 + 906 = 52548
Step 59: 52548 + 906 = 53454
Step 60: 53454 + 906 = 54360
Step 61: 54360 + 906 = 55266
Step 62: 55266 + 906 = 56172
Step 63: 56172 + 906 = 57078
Step 64: 57078 + 906 = 57984
Step 65: 57984 + 906 = 58890
Step 66: 58890 + 906 = 59796
Step 67: 59796 + 906 = 60702
Step 68: 60702 + 906 = 61608
Step 69: 61608 + 906 = 62514
Step 70: 62514 + 906 = 63420
Step 71: 63420 + 906 = 64326
Step 72: 64326 + 906 = 65232
Step 73: 65232 + 906 = 66138
Step 74: 66138 + 906 = 67044
Step 75: 67044 + 906 = 67950
Step 76: 67950 + 906 = 68856
Step 77: 68856 + 906 = 69762
Step 78: 69762 + 906 = 70668
Step 79: 70668 + 906 = 71574
Step 80: 71574 + 906 = 72480
Step 81: 72480 + 906 = 73386
Step 82: 73386 + 906 = 74292
Step 83: 74292 + 906 = 75198
Step 84: 75198 + 906 = 76104
Step 85: 76104 + 906 = 77010
Step 86: 77010 + 906 = 77916
Step 87: 77916 + 906 = 78822
Step 88: 78822 + 906 = 79728
Step 89: 79728 + 906 = 80634
Step 90: 80634 + 906 = 81540
Step 91: 81540 + 906 = 82446
Step 92: 82446 + 906 = 83352
Step 93: 83352 + 906 = 84258
Step 94: 84258 + 906 = 85164
Step 95: 85164 + 906 = 86070
Step 96: 86070 + 906 = 86976
Step 97: 86976 + 906 = 87882
Step 98: 87882 + 906 = 88788
Step 99: 88788 + 906 = 89694
Step 100: 89694 + 906 = 90600
Step 101: 90600 + 906 = 91506
Step 102: 91506 + 906 = 92412
Step 103: 92412 + 906 = 93318
Step 104: 93318 + 906 = 94224
Step 105: 94224 + 906 = 95130
Step 106: 95130 + 906 = 96036
Step 107: 96036 + 906 = 96942
Step 108: 96942 + 906 = 97848
Step 109: 97848 + 906 = 98754
Step 110: 98754 + 906 = 99660
Step 111: 99660 + 906 = 100566
Step 112: 100566 + 906 = 101472
Step 113: 101472 + 906 = 102378
Step 114: 102378 + 906 = 103284
Step 115: 103284 + 906 = 104190
Step 116: 104190 + 906 = 105096
Step 117: 105096 + 906 = 106002
Step 118: 106002 + 906 = 106908
Step 119: 106908 + 906 = 107814
Step 120: 107814 + 906 = 108720
Step 121: 108720 + 906 = 109626
Step 122: 109626 + 906 = 110532
Step 123: 110532 + 906 = 111438
Step 124: 111438 + 906 = 112344
Step 125: 112344 + 906 = 113250
Step 126: 113250 + 906 = 114156
Step 127: 114156 + 906 = 115062
Step 128: 115062 + 906 = 115968
Step 129: 115968 + 906 = 116874
Step 130: 116874 + 906 = 117780
Step 131: 117780 + 906 = 118686
Step 132: 118686 + 906 = 119592
Step 133: 119592 + 906 = 120498
Step 134: 120498 + 906 = 121404
Step 135: 121404 + 906 = 122310
Step 136: 122310 + 906 = 123216
Step 137: 123216 + 906 = 124122
Step 138: 124122 + 906 = 125028
Step 139: 125028 + 906 = 125934
Step 140: 125934 + 906 = 126840
Step 141: 126840 + 906 = 127746
Step 142: 127746 + 906 = 128652
Step 143: 128652 + 906 = 129558
Step 144: 129558 + 906 = 130464
Step 145: 130464 + 906 = 131370
Step 146: 131370 + 906 = 132276
Step 147: 132276 + 906 = 133182
Step 148: 133182 + 906 = 134088
Step 149: 134088 + 906 = 134994
Step 150: 134994 + 906 = 135900
Step 151: 135900 + 906 = 136806
Step 152: 136806 + 906 = 137712
Step 153: 137712 + 906 = 138618
Step 154: 138618 + 906 = 139524
Step 155: 139524 + 906 = 140430
Step 156: 140430 + 906 = 141336
Step 157: 141336 + 906 = 142242
Step 158: 142242 + 906 = 143148
Step 159: 143148 + 906 = 144054
Step 160: 144054 + 906 = 144960
Step 161: 144960 + 906 = 145866
Step 162: 145866 + 906 = 146772
Step 163: 146772 + 906 = 147678
Step 164: 147678 + 906 = 148584
Step 165: 148584 + 906 = 149490
Step 166: 149490 + 906 = 150396
Step 167: 150396 + 906 = 151302
Step 168: 151302 + 906 = 152208
Step 169: 152208 + 906 = 153114
Step 170: 153114 + 906 = 154020
Step 171: 154020 + 906 = 154926
Step 172: 154926 + 906 = 155832
Step 173: 155832 + 906 = 156738
Step 174: 156738 + 906 = 157644
Step 175: 157644 + 906 = 158550
Step 176: 158550 + 906 = 159456
Step 177: 159456 + 906 = 160362
Step 178: 160362 + 906 = 161268
Step 179: 161268 + 906 = 162174
Step 180: 162174 + 906 = 163080
Step 181: 163080 + 906 = 163986
Step 182: 163986 + 906 = 164892
Step 183: 164892 + 906 = 165798
Step 184: 165798 + 906 = 166704
Step 185: 166704 + 906 = 167610
Step 186: 167610 + 906 = 168516

So, 906*186 = 168516