Alright, let's solve this math problem step by step. First, we have the number 816. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 97. So, we're going to take the number 816 and add it to itself 97 times.
Step 1: 0 + 816 = 816
Step 2: 816 + 816 = 1632
Step 3: 1632 + 816 = 2448
Step 4: 2448 + 816 = 3264
Step 5: 3264 + 816 = 4080
Step 6: 4080 + 816 = 4896
Step 7: 4896 + 816 = 5712
Step 8: 5712 + 816 = 6528
Step 9: 6528 + 816 = 7344
Step 10: 7344 + 816 = 8160
Step 11: 8160 + 816 = 8976
Step 12: 8976 + 816 = 9792
Step 13: 9792 + 816 = 10608
Step 14: 10608 + 816 = 11424
Step 15: 11424 + 816 = 12240
Step 16: 12240 + 816 = 13056
Step 17: 13056 + 816 = 13872
Step 18: 13872 + 816 = 14688
Step 19: 14688 + 816 = 15504
Step 20: 15504 + 816 = 16320
Step 21: 16320 + 816 = 17136
Step 22: 17136 + 816 = 17952
Step 23: 17952 + 816 = 18768
Step 24: 18768 + 816 = 19584
Step 25: 19584 + 816 = 20400
Step 26: 20400 + 816 = 21216
Step 27: 21216 + 816 = 22032
Step 28: 22032 + 816 = 22848
Step 29: 22848 + 816 = 23664
Step 30: 23664 + 816 = 24480
Step 31: 24480 + 816 = 25296
Step 32: 25296 + 816 = 26112
Step 33: 26112 + 816 = 26928
Step 34: 26928 + 816 = 27744
Step 35: 27744 + 816 = 28560
Step 36: 28560 + 816 = 29376
Step 37: 29376 + 816 = 30192
Step 38: 30192 + 816 = 31008
Step 39: 31008 + 816 = 31824
Step 40: 31824 + 816 = 32640
Step 41: 32640 + 816 = 33456
Step 42: 33456 + 816 = 34272
Step 43: 34272 + 816 = 35088
Step 44: 35088 + 816 = 35904
Step 45: 35904 + 816 = 36720
Step 46: 36720 + 816 = 37536
Step 47: 37536 + 816 = 38352
Step 48: 38352 + 816 = 39168
Step 49: 39168 + 816 = 39984
Step 50: 39984 + 816 = 40800
Step 51: 40800 + 816 = 41616
Step 52: 41616 + 816 = 42432
Step 53: 42432 + 816 = 43248
Step 54: 43248 + 816 = 44064
Step 55: 44064 + 816 = 44880
Step 56: 44880 + 816 = 45696
Step 57: 45696 + 816 = 46512
Step 58: 46512 + 816 = 47328
Step 59: 47328 + 816 = 48144
Step 60: 48144 + 816 = 48960
Step 61: 48960 + 816 = 49776
Step 62: 49776 + 816 = 50592
Step 63: 50592 + 816 = 51408
Step 64: 51408 + 816 = 52224
Step 65: 52224 + 816 = 53040
Step 66: 53040 + 816 = 53856
Step 67: 53856 + 816 = 54672
Step 68: 54672 + 816 = 55488
Step 69: 55488 + 816 = 56304
Step 70: 56304 + 816 = 57120
Step 71: 57120 + 816 = 57936
Step 72: 57936 + 816 = 58752
Step 73: 58752 + 816 = 59568
Step 74: 59568 + 816 = 60384
Step 75: 60384 + 816 = 61200
Step 76: 61200 + 816 = 62016
Step 77: 62016 + 816 = 62832
Step 78: 62832 + 816 = 63648
Step 79: 63648 + 816 = 64464
Step 80: 64464 + 816 = 65280
Step 81: 65280 + 816 = 66096
Step 82: 66096 + 816 = 66912
Step 83: 66912 + 816 = 67728
Step 84: 67728 + 816 = 68544
Step 85: 68544 + 816 = 69360
Step 86: 69360 + 816 = 70176
Step 87: 70176 + 816 = 70992
Step 88: 70992 + 816 = 71808
Step 89: 71808 + 816 = 72624
Step 90: 72624 + 816 = 73440
Step 91: 73440 + 816 = 74256
Step 92: 74256 + 816 = 75072
Step 93: 75072 + 816 = 75888
Step 94: 75888 + 816 = 76704
Step 95: 76704 + 816 = 77520
Step 96: 77520 + 816 = 78336
Step 97: 78336 + 816 = 79152

So, 816*97 = 79152