Alright, let's solve this math problem step by step. First, we have the number 790. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 197. So, we're going to take the number 790 and add it to itself 197 times.
Step 1: 0 + 790 = 790
Step 2: 790 + 790 = 1580
Step 3: 1580 + 790 = 2370
Step 4: 2370 + 790 = 3160
Step 5: 3160 + 790 = 3950
Step 6: 3950 + 790 = 4740
Step 7: 4740 + 790 = 5530
Step 8: 5530 + 790 = 6320
Step 9: 6320 + 790 = 7110
Step 10: 7110 + 790 = 7900
Step 11: 7900 + 790 = 8690
Step 12: 8690 + 790 = 9480
Step 13: 9480 + 790 = 10270
Step 14: 10270 + 790 = 11060
Step 15: 11060 + 790 = 11850
Step 16: 11850 + 790 = 12640
Step 17: 12640 + 790 = 13430
Step 18: 13430 + 790 = 14220
Step 19: 14220 + 790 = 15010
Step 20: 15010 + 790 = 15800
Step 21: 15800 + 790 = 16590
Step 22: 16590 + 790 = 17380
Step 23: 17380 + 790 = 18170
Step 24: 18170 + 790 = 18960
Step 25: 18960 + 790 = 19750
Step 26: 19750 + 790 = 20540
Step 27: 20540 + 790 = 21330
Step 28: 21330 + 790 = 22120
Step 29: 22120 + 790 = 22910
Step 30: 22910 + 790 = 23700
Step 31: 23700 + 790 = 24490
Step 32: 24490 + 790 = 25280
Step 33: 25280 + 790 = 26070
Step 34: 26070 + 790 = 26860
Step 35: 26860 + 790 = 27650
Step 36: 27650 + 790 = 28440
Step 37: 28440 + 790 = 29230
Step 38: 29230 + 790 = 30020
Step 39: 30020 + 790 = 30810
Step 40: 30810 + 790 = 31600
Step 41: 31600 + 790 = 32390
Step 42: 32390 + 790 = 33180
Step 43: 33180 + 790 = 33970
Step 44: 33970 + 790 = 34760
Step 45: 34760 + 790 = 35550
Step 46: 35550 + 790 = 36340
Step 47: 36340 + 790 = 37130
Step 48: 37130 + 790 = 37920
Step 49: 37920 + 790 = 38710
Step 50: 38710 + 790 = 39500
Step 51: 39500 + 790 = 40290
Step 52: 40290 + 790 = 41080
Step 53: 41080 + 790 = 41870
Step 54: 41870 + 790 = 42660
Step 55: 42660 + 790 = 43450
Step 56: 43450 + 790 = 44240
Step 57: 44240 + 790 = 45030
Step 58: 45030 + 790 = 45820
Step 59: 45820 + 790 = 46610
Step 60: 46610 + 790 = 47400
Step 61: 47400 + 790 = 48190
Step 62: 48190 + 790 = 48980
Step 63: 48980 + 790 = 49770
Step 64: 49770 + 790 = 50560
Step 65: 50560 + 790 = 51350
Step 66: 51350 + 790 = 52140
Step 67: 52140 + 790 = 52930
Step 68: 52930 + 790 = 53720
Step 69: 53720 + 790 = 54510
Step 70: 54510 + 790 = 55300
Step 71: 55300 + 790 = 56090
Step 72: 56090 + 790 = 56880
Step 73: 56880 + 790 = 57670
Step 74: 57670 + 790 = 58460
Step 75: 58460 + 790 = 59250
Step 76: 59250 + 790 = 60040
Step 77: 60040 + 790 = 60830
Step 78: 60830 + 790 = 61620
Step 79: 61620 + 790 = 62410
Step 80: 62410 + 790 = 63200
Step 81: 63200 + 790 = 63990
Step 82: 63990 + 790 = 64780
Step 83: 64780 + 790 = 65570
Step 84: 65570 + 790 = 66360
Step 85: 66360 + 790 = 67150
Step 86: 67150 + 790 = 67940
Step 87: 67940 + 790 = 68730
Step 88: 68730 + 790 = 69520
Step 89: 69520 + 790 = 70310
Step 90: 70310 + 790 = 71100
Step 91: 71100 + 790 = 71890
Step 92: 71890 + 790 = 72680
Step 93: 72680 + 790 = 73470
Step 94: 73470 + 790 = 74260
Step 95: 74260 + 790 = 75050
Step 96: 75050 + 790 = 75840
Step 97: 75840 + 790 = 76630
Step 98: 76630 + 790 = 77420
Step 99: 77420 + 790 = 78210
Step 100: 78210 + 790 = 79000
Step 101: 79000 + 790 = 79790
Step 102: 79790 + 790 = 80580
Step 103: 80580 + 790 = 81370
Step 104: 81370 + 790 = 82160
Step 105: 82160 + 790 = 82950
Step 106: 82950 + 790 = 83740
Step 107: 83740 + 790 = 84530
Step 108: 84530 + 790 = 85320
Step 109: 85320 + 790 = 86110
Step 110: 86110 + 790 = 86900
Step 111: 86900 + 790 = 87690
Step 112: 87690 + 790 = 88480
Step 113: 88480 + 790 = 89270
Step 114: 89270 + 790 = 90060
Step 115: 90060 + 790 = 90850
Step 116: 90850 + 790 = 91640
Step 117: 91640 + 790 = 92430
Step 118: 92430 + 790 = 93220
Step 119: 93220 + 790 = 94010
Step 120: 94010 + 790 = 94800
Step 121: 94800 + 790 = 95590
Step 122: 95590 + 790 = 96380
Step 123: 96380 + 790 = 97170
Step 124: 97170 + 790 = 97960
Step 125: 97960 + 790 = 98750
Step 126: 98750 + 790 = 99540
Step 127: 99540 + 790 = 100330
Step 128: 100330 + 790 = 101120
Step 129: 101120 + 790 = 101910
Step 130: 101910 + 790 = 102700
Step 131: 102700 + 790 = 103490
Step 132: 103490 + 790 = 104280
Step 133: 104280 + 790 = 105070
Step 134: 105070 + 790 = 105860
Step 135: 105860 + 790 = 106650
Step 136: 106650 + 790 = 107440
Step 137: 107440 + 790 = 108230
Step 138: 108230 + 790 = 109020
Step 139: 109020 + 790 = 109810
Step 140: 109810 + 790 = 110600
Step 141: 110600 + 790 = 111390
Step 142: 111390 + 790 = 112180
Step 143: 112180 + 790 = 112970
Step 144: 112970 + 790 = 113760
Step 145: 113760 + 790 = 114550
Step 146: 114550 + 790 = 115340
Step 147: 115340 + 790 = 116130
Step 148: 116130 + 790 = 116920
Step 149: 116920 + 790 = 117710
Step 150: 117710 + 790 = 118500
Step 151: 118500 + 790 = 119290
Step 152: 119290 + 790 = 120080
Step 153: 120080 + 790 = 120870
Step 154: 120870 + 790 = 121660
Step 155: 121660 + 790 = 122450
Step 156: 122450 + 790 = 123240
Step 157: 123240 + 790 = 124030
Step 158: 124030 + 790 = 124820
Step 159: 124820 + 790 = 125610
Step 160: 125610 + 790 = 126400
Step 161: 126400 + 790 = 127190
Step 162: 127190 + 790 = 127980
Step 163: 127980 + 790 = 128770
Step 164: 128770 + 790 = 129560
Step 165: 129560 + 790 = 130350
Step 166: 130350 + 790 = 131140
Step 167: 131140 + 790 = 131930
Step 168: 131930 + 790 = 132720
Step 169: 132720 + 790 = 133510
Step 170: 133510 + 790 = 134300
Step 171: 134300 + 790 = 135090
Step 172: 135090 + 790 = 135880
Step 173: 135880 + 790 = 136670
Step 174: 136670 + 790 = 137460
Step 175: 137460 + 790 = 138250
Step 176: 138250 + 790 = 139040
Step 177: 139040 + 790 = 139830
Step 178: 139830 + 790 = 140620
Step 179: 140620 + 790 = 141410
Step 180: 141410 + 790 = 142200
Step 181: 142200 + 790 = 142990
Step 182: 142990 + 790 = 143780
Step 183: 143780 + 790 = 144570
Step 184: 144570 + 790 = 145360
Step 185: 145360 + 790 = 146150
Step 186: 146150 + 790 = 146940
Step 187: 146940 + 790 = 147730
Step 188: 147730 + 790 = 148520
Step 189: 148520 + 790 = 149310
Step 190: 149310 + 790 = 150100
Step 191: 150100 + 790 = 150890
Step 192: 150890 + 790 = 151680
Step 193: 151680 + 790 = 152470
Step 194: 152470 + 790 = 153260
Step 195: 153260 + 790 = 154050
Step 196: 154050 + 790 = 154840
Step 197: 154840 + 790 = 155630

So, 790*197 = 155630