Alright, let's solve this math problem step by step. First, we have the number 525. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 236. So, we're going to take the number 525 and add it to itself 236 times.
Step 1: 0 + 525 = 525
Step 2: 525 + 525 = 1050
Step 3: 1050 + 525 = 1575
Step 4: 1575 + 525 = 2100
Step 5: 2100 + 525 = 2625
Step 6: 2625 + 525 = 3150
Step 7: 3150 + 525 = 3675
Step 8: 3675 + 525 = 4200
Step 9: 4200 + 525 = 4725
Step 10: 4725 + 525 = 5250
Step 11: 5250 + 525 = 5775
Step 12: 5775 + 525 = 6300
Step 13: 6300 + 525 = 6825
Step 14: 6825 + 525 = 7350
Step 15: 7350 + 525 = 7875
Step 16: 7875 + 525 = 8400
Step 17: 8400 + 525 = 8925
Step 18: 8925 + 525 = 9450
Step 19: 9450 + 525 = 9975
Step 20: 9975 + 525 = 10500
Step 21: 10500 + 525 = 11025
Step 22: 11025 + 525 = 11550
Step 23: 11550 + 525 = 12075
Step 24: 12075 + 525 = 12600
Step 25: 12600 + 525 = 13125
Step 26: 13125 + 525 = 13650
Step 27: 13650 + 525 = 14175
Step 28: 14175 + 525 = 14700
Step 29: 14700 + 525 = 15225
Step 30: 15225 + 525 = 15750
Step 31: 15750 + 525 = 16275
Step 32: 16275 + 525 = 16800
Step 33: 16800 + 525 = 17325
Step 34: 17325 + 525 = 17850
Step 35: 17850 + 525 = 18375
Step 36: 18375 + 525 = 18900
Step 37: 18900 + 525 = 19425
Step 38: 19425 + 525 = 19950
Step 39: 19950 + 525 = 20475
Step 40: 20475 + 525 = 21000
Step 41: 21000 + 525 = 21525
Step 42: 21525 + 525 = 22050
Step 43: 22050 + 525 = 22575
Step 44: 22575 + 525 = 23100
Step 45: 23100 + 525 = 23625
Step 46: 23625 + 525 = 24150
Step 47: 24150 + 525 = 24675
Step 48: 24675 + 525 = 25200
Step 49: 25200 + 525 = 25725
Step 50: 25725 + 525 = 26250
Step 51: 26250 + 525 = 26775
Step 52: 26775 + 525 = 27300
Step 53: 27300 + 525 = 27825
Step 54: 27825 + 525 = 28350
Step 55: 28350 + 525 = 28875
Step 56: 28875 + 525 = 29400
Step 57: 29400 + 525 = 29925
Step 58: 29925 + 525 = 30450
Step 59: 30450 + 525 = 30975
Step 60: 30975 + 525 = 31500
Step 61: 31500 + 525 = 32025
Step 62: 32025 + 525 = 32550
Step 63: 32550 + 525 = 33075
Step 64: 33075 + 525 = 33600
Step 65: 33600 + 525 = 34125
Step 66: 34125 + 525 = 34650
Step 67: 34650 + 525 = 35175
Step 68: 35175 + 525 = 35700
Step 69: 35700 + 525 = 36225
Step 70: 36225 + 525 = 36750
Step 71: 36750 + 525 = 37275
Step 72: 37275 + 525 = 37800
Step 73: 37800 + 525 = 38325
Step 74: 38325 + 525 = 38850
Step 75: 38850 + 525 = 39375
Step 76: 39375 + 525 = 39900
Step 77: 39900 + 525 = 40425
Step 78: 40425 + 525 = 40950
Step 79: 40950 + 525 = 41475
Step 80: 41475 + 525 = 42000
Step 81: 42000 + 525 = 42525
Step 82: 42525 + 525 = 43050
Step 83: 43050 + 525 = 43575
Step 84: 43575 + 525 = 44100
Step 85: 44100 + 525 = 44625
Step 86: 44625 + 525 = 45150
Step 87: 45150 + 525 = 45675
Step 88: 45675 + 525 = 46200
Step 89: 46200 + 525 = 46725
Step 90: 46725 + 525 = 47250
Step 91: 47250 + 525 = 47775
Step 92: 47775 + 525 = 48300
Step 93: 48300 + 525 = 48825
Step 94: 48825 + 525 = 49350
Step 95: 49350 + 525 = 49875
Step 96: 49875 + 525 = 50400
Step 97: 50400 + 525 = 50925
Step 98: 50925 + 525 = 51450
Step 99: 51450 + 525 = 51975
Step 100: 51975 + 525 = 52500
Step 101: 52500 + 525 = 53025
Step 102: 53025 + 525 = 53550
Step 103: 53550 + 525 = 54075
Step 104: 54075 + 525 = 54600
Step 105: 54600 + 525 = 55125
Step 106: 55125 + 525 = 55650
Step 107: 55650 + 525 = 56175
Step 108: 56175 + 525 = 56700
Step 109: 56700 + 525 = 57225
Step 110: 57225 + 525 = 57750
Step 111: 57750 + 525 = 58275
Step 112: 58275 + 525 = 58800
Step 113: 58800 + 525 = 59325
Step 114: 59325 + 525 = 59850
Step 115: 59850 + 525 = 60375
Step 116: 60375 + 525 = 60900
Step 117: 60900 + 525 = 61425
Step 118: 61425 + 525 = 61950
Step 119: 61950 + 525 = 62475
Step 120: 62475 + 525 = 63000
Step 121: 63000 + 525 = 63525
Step 122: 63525 + 525 = 64050
Step 123: 64050 + 525 = 64575
Step 124: 64575 + 525 = 65100
Step 125: 65100 + 525 = 65625
Step 126: 65625 + 525 = 66150
Step 127: 66150 + 525 = 66675
Step 128: 66675 + 525 = 67200
Step 129: 67200 + 525 = 67725
Step 130: 67725 + 525 = 68250
Step 131: 68250 + 525 = 68775
Step 132: 68775 + 525 = 69300
Step 133: 69300 + 525 = 69825
Step 134: 69825 + 525 = 70350
Step 135: 70350 + 525 = 70875
Step 136: 70875 + 525 = 71400
Step 137: 71400 + 525 = 71925
Step 138: 71925 + 525 = 72450
Step 139: 72450 + 525 = 72975
Step 140: 72975 + 525 = 73500
Step 141: 73500 + 525 = 74025
Step 142: 74025 + 525 = 74550
Step 143: 74550 + 525 = 75075
Step 144: 75075 + 525 = 75600
Step 145: 75600 + 525 = 76125
Step 146: 76125 + 525 = 76650
Step 147: 76650 + 525 = 77175
Step 148: 77175 + 525 = 77700
Step 149: 77700 + 525 = 78225
Step 150: 78225 + 525 = 78750
Step 151: 78750 + 525 = 79275
Step 152: 79275 + 525 = 79800
Step 153: 79800 + 525 = 80325
Step 154: 80325 + 525 = 80850
Step 155: 80850 + 525 = 81375
Step 156: 81375 + 525 = 81900
Step 157: 81900 + 525 = 82425
Step 158: 82425 + 525 = 82950
Step 159: 82950 + 525 = 83475
Step 160: 83475 + 525 = 84000
Step 161: 84000 + 525 = 84525
Step 162: 84525 + 525 = 85050
Step 163: 85050 + 525 = 85575
Step 164: 85575 + 525 = 86100
Step 165: 86100 + 525 = 86625
Step 166: 86625 + 525 = 87150
Step 167: 87150 + 525 = 87675
Step 168: 87675 + 525 = 88200
Step 169: 88200 + 525 = 88725
Step 170: 88725 + 525 = 89250
Step 171: 89250 + 525 = 89775
Step 172: 89775 + 525 = 90300
Step 173: 90300 + 525 = 90825
Step 174: 90825 + 525 = 91350
Step 175: 91350 + 525 = 91875
Step 176: 91875 + 525 = 92400
Step 177: 92400 + 525 = 92925
Step 178: 92925 + 525 = 93450
Step 179: 93450 + 525 = 93975
Step 180: 93975 + 525 = 94500
Step 181: 94500 + 525 = 95025
Step 182: 95025 + 525 = 95550
Step 183: 95550 + 525 = 96075
Step 184: 96075 + 525 = 96600
Step 185: 96600 + 525 = 97125
Step 186: 97125 + 525 = 97650
Step 187: 97650 + 525 = 98175
Step 188: 98175 + 525 = 98700
Step 189: 98700 + 525 = 99225
Step 190: 99225 + 525 = 99750
Step 191: 99750 + 525 = 100275
Step 192: 100275 + 525 = 100800
Step 193: 100800 + 525 = 101325
Step 194: 101325 + 525 = 101850
Step 195: 101850 + 525 = 102375
Step 196: 102375 + 525 = 102900
Step 197: 102900 + 525 = 103425
Step 198: 103425 + 525 = 103950
Step 199: 103950 + 525 = 104475
Step 200: 104475 + 525 = 105000
Step 201: 105000 + 525 = 105525
Step 202: 105525 + 525 = 106050
Step 203: 106050 + 525 = 106575
Step 204: 106575 + 525 = 107100
Step 205: 107100 + 525 = 107625
Step 206: 107625 + 525 = 108150
Step 207: 108150 + 525 = 108675
Step 208: 108675 + 525 = 109200
Step 209: 109200 + 525 = 109725
Step 210: 109725 + 525 = 110250
Step 211: 110250 + 525 = 110775
Step 212: 110775 + 525 = 111300
Step 213: 111300 + 525 = 111825
Step 214: 111825 + 525 = 112350
Step 215: 112350 + 525 = 112875
Step 216: 112875 + 525 = 113400
Step 217: 113400 + 525 = 113925
Step 218: 113925 + 525 = 114450
Step 219: 114450 + 525 = 114975
Step 220: 114975 + 525 = 115500
Step 221: 115500 + 525 = 116025
Step 222: 116025 + 525 = 116550
Step 223: 116550 + 525 = 117075
Step 224: 117075 + 525 = 117600
Step 225: 117600 + 525 = 118125
Step 226: 118125 + 525 = 118650
Step 227: 118650 + 525 = 119175
Step 228: 119175 + 525 = 119700
Step 229: 119700 + 525 = 120225
Step 230: 120225 + 525 = 120750
Step 231: 120750 + 525 = 121275
Step 232: 121275 + 525 = 121800
Step 233: 121800 + 525 = 122325
Step 234: 122325 + 525 = 122850
Step 235: 122850 + 525 = 123375
Step 236: 123375 + 525 = 123900

So, 525*236 = 123900