Alright, let's solve this math problem step by step. First, we have the number 819. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 216. So, we're going to take the number 819 and add it to itself 216 times.
Step 1: 0 + 819 = 819
Step 2: 819 + 819 = 1638
Step 3: 1638 + 819 = 2457
Step 4: 2457 + 819 = 3276
Step 5: 3276 + 819 = 4095
Step 6: 4095 + 819 = 4914
Step 7: 4914 + 819 = 5733
Step 8: 5733 + 819 = 6552
Step 9: 6552 + 819 = 7371
Step 10: 7371 + 819 = 8190
Step 11: 8190 + 819 = 9009
Step 12: 9009 + 819 = 9828
Step 13: 9828 + 819 = 10647
Step 14: 10647 + 819 = 11466
Step 15: 11466 + 819 = 12285
Step 16: 12285 + 819 = 13104
Step 17: 13104 + 819 = 13923
Step 18: 13923 + 819 = 14742
Step 19: 14742 + 819 = 15561
Step 20: 15561 + 819 = 16380
Step 21: 16380 + 819 = 17199
Step 22: 17199 + 819 = 18018
Step 23: 18018 + 819 = 18837
Step 24: 18837 + 819 = 19656
Step 25: 19656 + 819 = 20475
Step 26: 20475 + 819 = 21294
Step 27: 21294 + 819 = 22113
Step 28: 22113 + 819 = 22932
Step 29: 22932 + 819 = 23751
Step 30: 23751 + 819 = 24570
Step 31: 24570 + 819 = 25389
Step 32: 25389 + 819 = 26208
Step 33: 26208 + 819 = 27027
Step 34: 27027 + 819 = 27846
Step 35: 27846 + 819 = 28665
Step 36: 28665 + 819 = 29484
Step 37: 29484 + 819 = 30303
Step 38: 30303 + 819 = 31122
Step 39: 31122 + 819 = 31941
Step 40: 31941 + 819 = 32760
Step 41: 32760 + 819 = 33579
Step 42: 33579 + 819 = 34398
Step 43: 34398 + 819 = 35217
Step 44: 35217 + 819 = 36036
Step 45: 36036 + 819 = 36855
Step 46: 36855 + 819 = 37674
Step 47: 37674 + 819 = 38493
Step 48: 38493 + 819 = 39312
Step 49: 39312 + 819 = 40131
Step 50: 40131 + 819 = 40950
Step 51: 40950 + 819 = 41769
Step 52: 41769 + 819 = 42588
Step 53: 42588 + 819 = 43407
Step 54: 43407 + 819 = 44226
Step 55: 44226 + 819 = 45045
Step 56: 45045 + 819 = 45864
Step 57: 45864 + 819 = 46683
Step 58: 46683 + 819 = 47502
Step 59: 47502 + 819 = 48321
Step 60: 48321 + 819 = 49140
Step 61: 49140 + 819 = 49959
Step 62: 49959 + 819 = 50778
Step 63: 50778 + 819 = 51597
Step 64: 51597 + 819 = 52416
Step 65: 52416 + 819 = 53235
Step 66: 53235 + 819 = 54054
Step 67: 54054 + 819 = 54873
Step 68: 54873 + 819 = 55692
Step 69: 55692 + 819 = 56511
Step 70: 56511 + 819 = 57330
Step 71: 57330 + 819 = 58149
Step 72: 58149 + 819 = 58968
Step 73: 58968 + 819 = 59787
Step 74: 59787 + 819 = 60606
Step 75: 60606 + 819 = 61425
Step 76: 61425 + 819 = 62244
Step 77: 62244 + 819 = 63063
Step 78: 63063 + 819 = 63882
Step 79: 63882 + 819 = 64701
Step 80: 64701 + 819 = 65520
Step 81: 65520 + 819 = 66339
Step 82: 66339 + 819 = 67158
Step 83: 67158 + 819 = 67977
Step 84: 67977 + 819 = 68796
Step 85: 68796 + 819 = 69615
Step 86: 69615 + 819 = 70434
Step 87: 70434 + 819 = 71253
Step 88: 71253 + 819 = 72072
Step 89: 72072 + 819 = 72891
Step 90: 72891 + 819 = 73710
Step 91: 73710 + 819 = 74529
Step 92: 74529 + 819 = 75348
Step 93: 75348 + 819 = 76167
Step 94: 76167 + 819 = 76986
Step 95: 76986 + 819 = 77805
Step 96: 77805 + 819 = 78624
Step 97: 78624 + 819 = 79443
Step 98: 79443 + 819 = 80262
Step 99: 80262 + 819 = 81081
Step 100: 81081 + 819 = 81900
Step 101: 81900 + 819 = 82719
Step 102: 82719 + 819 = 83538
Step 103: 83538 + 819 = 84357
Step 104: 84357 + 819 = 85176
Step 105: 85176 + 819 = 85995
Step 106: 85995 + 819 = 86814
Step 107: 86814 + 819 = 87633
Step 108: 87633 + 819 = 88452
Step 109: 88452 + 819 = 89271
Step 110: 89271 + 819 = 90090
Step 111: 90090 + 819 = 90909
Step 112: 90909 + 819 = 91728
Step 113: 91728 + 819 = 92547
Step 114: 92547 + 819 = 93366
Step 115: 93366 + 819 = 94185
Step 116: 94185 + 819 = 95004
Step 117: 95004 + 819 = 95823
Step 118: 95823 + 819 = 96642
Step 119: 96642 + 819 = 97461
Step 120: 97461 + 819 = 98280
Step 121: 98280 + 819 = 99099
Step 122: 99099 + 819 = 99918
Step 123: 99918 + 819 = 100737
Step 124: 100737 + 819 = 101556
Step 125: 101556 + 819 = 102375
Step 126: 102375 + 819 = 103194
Step 127: 103194 + 819 = 104013
Step 128: 104013 + 819 = 104832
Step 129: 104832 + 819 = 105651
Step 130: 105651 + 819 = 106470
Step 131: 106470 + 819 = 107289
Step 132: 107289 + 819 = 108108
Step 133: 108108 + 819 = 108927
Step 134: 108927 + 819 = 109746
Step 135: 109746 + 819 = 110565
Step 136: 110565 + 819 = 111384
Step 137: 111384 + 819 = 112203
Step 138: 112203 + 819 = 113022
Step 139: 113022 + 819 = 113841
Step 140: 113841 + 819 = 114660
Step 141: 114660 + 819 = 115479
Step 142: 115479 + 819 = 116298
Step 143: 116298 + 819 = 117117
Step 144: 117117 + 819 = 117936
Step 145: 117936 + 819 = 118755
Step 146: 118755 + 819 = 119574
Step 147: 119574 + 819 = 120393
Step 148: 120393 + 819 = 121212
Step 149: 121212 + 819 = 122031
Step 150: 122031 + 819 = 122850
Step 151: 122850 + 819 = 123669
Step 152: 123669 + 819 = 124488
Step 153: 124488 + 819 = 125307
Step 154: 125307 + 819 = 126126
Step 155: 126126 + 819 = 126945
Step 156: 126945 + 819 = 127764
Step 157: 127764 + 819 = 128583
Step 158: 128583 + 819 = 129402
Step 159: 129402 + 819 = 130221
Step 160: 130221 + 819 = 131040
Step 161: 131040 + 819 = 131859
Step 162: 131859 + 819 = 132678
Step 163: 132678 + 819 = 133497
Step 164: 133497 + 819 = 134316
Step 165: 134316 + 819 = 135135
Step 166: 135135 + 819 = 135954
Step 167: 135954 + 819 = 136773
Step 168: 136773 + 819 = 137592
Step 169: 137592 + 819 = 138411
Step 170: 138411 + 819 = 139230
Step 171: 139230 + 819 = 140049
Step 172: 140049 + 819 = 140868
Step 173: 140868 + 819 = 141687
Step 174: 141687 + 819 = 142506
Step 175: 142506 + 819 = 143325
Step 176: 143325 + 819 = 144144
Step 177: 144144 + 819 = 144963
Step 178: 144963 + 819 = 145782
Step 179: 145782 + 819 = 146601
Step 180: 146601 + 819 = 147420
Step 181: 147420 + 819 = 148239
Step 182: 148239 + 819 = 149058
Step 183: 149058 + 819 = 149877
Step 184: 149877 + 819 = 150696
Step 185: 150696 + 819 = 151515
Step 186: 151515 + 819 = 152334
Step 187: 152334 + 819 = 153153
Step 188: 153153 + 819 = 153972
Step 189: 153972 + 819 = 154791
Step 190: 154791 + 819 = 155610
Step 191: 155610 + 819 = 156429
Step 192: 156429 + 819 = 157248
Step 193: 157248 + 819 = 158067
Step 194: 158067 + 819 = 158886
Step 195: 158886 + 819 = 159705
Step 196: 159705 + 819 = 160524
Step 197: 160524 + 819 = 161343
Step 198: 161343 + 819 = 162162
Step 199: 162162 + 819 = 162981
Step 200: 162981 + 819 = 163800
Step 201: 163800 + 819 = 164619
Step 202: 164619 + 819 = 165438
Step 203: 165438 + 819 = 166257
Step 204: 166257 + 819 = 167076
Step 205: 167076 + 819 = 167895
Step 206: 167895 + 819 = 168714
Step 207: 168714 + 819 = 169533
Step 208: 169533 + 819 = 170352
Step 209: 170352 + 819 = 171171
Step 210: 171171 + 819 = 171990
Step 211: 171990 + 819 = 172809
Step 212: 172809 + 819 = 173628
Step 213: 173628 + 819 = 174447
Step 214: 174447 + 819 = 175266
Step 215: 175266 + 819 = 176085
Step 216: 176085 + 819 = 176904

So, 819*216 = 176904