Without delay, let's solve this. We've got 790 and we will be multiplying it by 237, that is, adding 790 to itself 237 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
Step 198: 155630 + 790 = 156420
Step 199: 156420 + 790 = 157210
Step 200: 157210 + 790 = 158000
Step 201: 158000 + 790 = 158790
Step 202: 158790 + 790 = 159580
Step 203: 159580 + 790 = 160370
Step 204: 160370 + 790 = 161160
Step 205: 161160 + 790 = 161950
Step 206: 161950 + 790 = 162740
Step 207: 162740 + 790 = 163530
Step 208: 163530 + 790 = 164320
Step 209: 164320 + 790 = 165110
Step 210: 165110 + 790 = 165900
Step 211: 165900 + 790 = 166690
Step 212: 166690 + 790 = 167480
Step 213: 167480 + 790 = 168270
Step 214: 168270 + 790 = 169060
Step 215: 169060 + 790 = 169850
Step 216: 169850 + 790 = 170640
Step 217: 170640 + 790 = 171430
Step 218: 171430 + 790 = 172220
Step 219: 172220 + 790 = 173010
Step 220: 173010 + 790 = 173800
Step 221: 173800 + 790 = 174590
Step 222: 174590 + 790 = 175380
Step 223: 175380 + 790 = 176170
Step 224: 176170 + 790 = 176960
Step 225: 176960 + 790 = 177750
Step 226: 177750 + 790 = 178540
Step 227: 178540 + 790 = 179330
Step 228: 179330 + 790 = 180120
Step 229: 180120 + 790 = 180910
Step 230: 180910 + 790 = 181700
Step 231: 181700 + 790 = 182490
Step 232: 182490 + 790 = 183280
Step 233: 183280 + 790 = 184070
Step 234: 184070 + 790 = 184860
Step 235: 184860 + 790 = 185650
Step 236: 185650 + 790 = 186440
Step 237: 186440 + 790 = 187230

So, 790*237 = 187230