Alright, let's solve this math problem step by step. First, we have the number 225. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 423. So, we're going to take the number 225 and add it to itself 423 times.
Step 1: 0 + 225 = 225
Step 2: 225 + 225 = 450
Step 3: 450 + 225 = 675
Step 4: 675 + 225 = 900
Step 5: 900 + 225 = 1125
Step 6: 1125 + 225 = 1350
Step 7: 1350 + 225 = 1575
Step 8: 1575 + 225 = 1800
Step 9: 1800 + 225 = 2025
Step 10: 2025 + 225 = 2250
Step 11: 2250 + 225 = 2475
Step 12: 2475 + 225 = 2700
Step 13: 2700 + 225 = 2925
Step 14: 2925 + 225 = 3150
Step 15: 3150 + 225 = 3375
Step 16: 3375 + 225 = 3600
Step 17: 3600 + 225 = 3825
Step 18: 3825 + 225 = 4050
Step 19: 4050 + 225 = 4275
Step 20: 4275 + 225 = 4500
Step 21: 4500 + 225 = 4725
Step 22: 4725 + 225 = 4950
Step 23: 4950 + 225 = 5175
Step 24: 5175 + 225 = 5400
Step 25: 5400 + 225 = 5625
Step 26: 5625 + 225 = 5850
Step 27: 5850 + 225 = 6075
Step 28: 6075 + 225 = 6300
Step 29: 6300 + 225 = 6525
Step 30: 6525 + 225 = 6750
Step 31: 6750 + 225 = 6975
Step 32: 6975 + 225 = 7200
Step 33: 7200 + 225 = 7425
Step 34: 7425 + 225 = 7650
Step 35: 7650 + 225 = 7875
Step 36: 7875 + 225 = 8100
Step 37: 8100 + 225 = 8325
Step 38: 8325 + 225 = 8550
Step 39: 8550 + 225 = 8775
Step 40: 8775 + 225 = 9000
Step 41: 9000 + 225 = 9225
Step 42: 9225 + 225 = 9450
Step 43: 9450 + 225 = 9675
Step 44: 9675 + 225 = 9900
Step 45: 9900 + 225 = 10125
Step 46: 10125 + 225 = 10350
Step 47: 10350 + 225 = 10575
Step 48: 10575 + 225 = 10800
Step 49: 10800 + 225 = 11025
Step 50: 11025 + 225 = 11250
Step 51: 11250 + 225 = 11475
Step 52: 11475 + 225 = 11700
Step 53: 11700 + 225 = 11925
Step 54: 11925 + 225 = 12150
Step 55: 12150 + 225 = 12375
Step 56: 12375 + 225 = 12600
Step 57: 12600 + 225 = 12825
Step 58: 12825 + 225 = 13050
Step 59: 13050 + 225 = 13275
Step 60: 13275 + 225 = 13500
Step 61: 13500 + 225 = 13725
Step 62: 13725 + 225 = 13950
Step 63: 13950 + 225 = 14175
Step 64: 14175 + 225 = 14400
Step 65: 14400 + 225 = 14625
Step 66: 14625 + 225 = 14850
Step 67: 14850 + 225 = 15075
Step 68: 15075 + 225 = 15300
Step 69: 15300 + 225 = 15525
Step 70: 15525 + 225 = 15750
Step 71: 15750 + 225 = 15975
Step 72: 15975 + 225 = 16200
Step 73: 16200 + 225 = 16425
Step 74: 16425 + 225 = 16650
Step 75: 16650 + 225 = 16875
Step 76: 16875 + 225 = 17100
Step 77: 17100 + 225 = 17325
Step 78: 17325 + 225 = 17550
Step 79: 17550 + 225 = 17775
Step 80: 17775 + 225 = 18000
Step 81: 18000 + 225 = 18225
Step 82: 18225 + 225 = 18450
Step 83: 18450 + 225 = 18675
Step 84: 18675 + 225 = 18900
Step 85: 18900 + 225 = 19125
Step 86: 19125 + 225 = 19350
Step 87: 19350 + 225 = 19575
Step 88: 19575 + 225 = 19800
Step 89: 19800 + 225 = 20025
Step 90: 20025 + 225 = 20250
Step 91: 20250 + 225 = 20475
Step 92: 20475 + 225 = 20700
Step 93: 20700 + 225 = 20925
Step 94: 20925 + 225 = 21150
Step 95: 21150 + 225 = 21375
Step 96: 21375 + 225 = 21600
Step 97: 21600 + 225 = 21825
Step 98: 21825 + 225 = 22050
Step 99: 22050 + 225 = 22275
Step 100: 22275 + 225 = 22500
Step 101: 22500 + 225 = 22725
Step 102: 22725 + 225 = 22950
Step 103: 22950 + 225 = 23175
Step 104: 23175 + 225 = 23400
Step 105: 23400 + 225 = 23625
Step 106: 23625 + 225 = 23850
Step 107: 23850 + 225 = 24075
Step 108: 24075 + 225 = 24300
Step 109: 24300 + 225 = 24525
Step 110: 24525 + 225 = 24750
Step 111: 24750 + 225 = 24975
Step 112: 24975 + 225 = 25200
Step 113: 25200 + 225 = 25425
Step 114: 25425 + 225 = 25650
Step 115: 25650 + 225 = 25875
Step 116: 25875 + 225 = 26100
Step 117: 26100 + 225 = 26325
Step 118: 26325 + 225 = 26550
Step 119: 26550 + 225 = 26775
Step 120: 26775 + 225 = 27000
Step 121: 27000 + 225 = 27225
Step 122: 27225 + 225 = 27450
Step 123: 27450 + 225 = 27675
Step 124: 27675 + 225 = 27900
Step 125: 27900 + 225 = 28125
Step 126: 28125 + 225 = 28350
Step 127: 28350 + 225 = 28575
Step 128: 28575 + 225 = 28800
Step 129: 28800 + 225 = 29025
Step 130: 29025 + 225 = 29250
Step 131: 29250 + 225 = 29475
Step 132: 29475 + 225 = 29700
Step 133: 29700 + 225 = 29925
Step 134: 29925 + 225 = 30150
Step 135: 30150 + 225 = 30375
Step 136: 30375 + 225 = 30600
Step 137: 30600 + 225 = 30825
Step 138: 30825 + 225 = 31050
Step 139: 31050 + 225 = 31275
Step 140: 31275 + 225 = 31500
Step 141: 31500 + 225 = 31725
Step 142: 31725 + 225 = 31950
Step 143: 31950 + 225 = 32175
Step 144: 32175 + 225 = 32400
Step 145: 32400 + 225 = 32625
Step 146: 32625 + 225 = 32850
Step 147: 32850 + 225 = 33075
Step 148: 33075 + 225 = 33300
Step 149: 33300 + 225 = 33525
Step 150: 33525 + 225 = 33750
Step 151: 33750 + 225 = 33975
Step 152: 33975 + 225 = 34200
Step 153: 34200 + 225 = 34425
Step 154: 34425 + 225 = 34650
Step 155: 34650 + 225 = 34875
Step 156: 34875 + 225 = 35100
Step 157: 35100 + 225 = 35325
Step 158: 35325 + 225 = 35550
Step 159: 35550 + 225 = 35775
Step 160: 35775 + 225 = 36000
Step 161: 36000 + 225 = 36225
Step 162: 36225 + 225 = 36450
Step 163: 36450 + 225 = 36675
Step 164: 36675 + 225 = 36900
Step 165: 36900 + 225 = 37125
Step 166: 37125 + 225 = 37350
Step 167: 37350 + 225 = 37575
Step 168: 37575 + 225 = 37800
Step 169: 37800 + 225 = 38025
Step 170: 38025 + 225 = 38250
Step 171: 38250 + 225 = 38475
Step 172: 38475 + 225 = 38700
Step 173: 38700 + 225 = 38925
Step 174: 38925 + 225 = 39150
Step 175: 39150 + 225 = 39375
Step 176: 39375 + 225 = 39600
Step 177: 39600 + 225 = 39825
Step 178: 39825 + 225 = 40050
Step 179: 40050 + 225 = 40275
Step 180: 40275 + 225 = 40500
Step 181: 40500 + 225 = 40725
Step 182: 40725 + 225 = 40950
Step 183: 40950 + 225 = 41175
Step 184: 41175 + 225 = 41400
Step 185: 41400 + 225 = 41625
Step 186: 41625 + 225 = 41850
Step 187: 41850 + 225 = 42075
Step 188: 42075 + 225 = 42300
Step 189: 42300 + 225 = 42525
Step 190: 42525 + 225 = 42750
Step 191: 42750 + 225 = 42975
Step 192: 42975 + 225 = 43200
Step 193: 43200 + 225 = 43425
Step 194: 43425 + 225 = 43650
Step 195: 43650 + 225 = 43875
Step 196: 43875 + 225 = 44100
Step 197: 44100 + 225 = 44325
Step 198: 44325 + 225 = 44550
Step 199: 44550 + 225 = 44775
Step 200: 44775 + 225 = 45000
Step 201: 45000 + 225 = 45225
Step 202: 45225 + 225 = 45450
Step 203: 45450 + 225 = 45675
Step 204: 45675 + 225 = 45900
Step 205: 45900 + 225 = 46125
Step 206: 46125 + 225 = 46350
Step 207: 46350 + 225 = 46575
Step 208: 46575 + 225 = 46800
Step 209: 46800 + 225 = 47025
Step 210: 47025 + 225 = 47250
Step 211: 47250 + 225 = 47475
Step 212: 47475 + 225 = 47700
Step 213: 47700 + 225 = 47925
Step 214: 47925 + 225 = 48150
Step 215: 48150 + 225 = 48375
Step 216: 48375 + 225 = 48600
Step 217: 48600 + 225 = 48825
Step 218: 48825 + 225 = 49050
Step 219: 49050 + 225 = 49275
Step 220: 49275 + 225 = 49500
Step 221: 49500 + 225 = 49725
Step 222: 49725 + 225 = 49950
Step 223: 49950 + 225 = 50175
Step 224: 50175 + 225 = 50400
Step 225: 50400 + 225 = 50625
Step 226: 50625 + 225 = 50850
Step 227: 50850 + 225 = 51075
Step 228: 51075 + 225 = 51300
Step 229: 51300 + 225 = 51525
Step 230: 51525 + 225 = 51750
Step 231: 51750 + 225 = 51975
Step 232: 51975 + 225 = 52200
Step 233: 52200 + 225 = 52425
Step 234: 52425 + 225 = 52650
Step 235: 52650 + 225 = 52875
Step 236: 52875 + 225 = 53100
Step 237: 53100 + 225 = 53325
Step 238: 53325 + 225 = 53550
Step 239: 53550 + 225 = 53775
Step 240: 53775 + 225 = 54000
Step 241: 54000 + 225 = 54225
Step 242: 54225 + 225 = 54450
Step 243: 54450 + 225 = 54675
Step 244: 54675 + 225 = 54900
Step 245: 54900 + 225 = 55125
Step 246: 55125 + 225 = 55350
Step 247: 55350 + 225 = 55575
Step 248: 55575 + 225 = 55800
Step 249: 55800 + 225 = 56025
Step 250: 56025 + 225 = 56250
Step 251: 56250 + 225 = 56475
Step 252: 56475 + 225 = 56700
Step 253: 56700 + 225 = 56925
Step 254: 56925 + 225 = 57150
Step 255: 57150 + 225 = 57375
Step 256: 57375 + 225 = 57600
Step 257: 57600 + 225 = 57825
Step 258: 57825 + 225 = 58050
Step 259: 58050 + 225 = 58275
Step 260: 58275 + 225 = 58500
Step 261: 58500 + 225 = 58725
Step 262: 58725 + 225 = 58950
Step 263: 58950 + 225 = 59175
Step 264: 59175 + 225 = 59400
Step 265: 59400 + 225 = 59625
Step 266: 59625 + 225 = 59850
Step 267: 59850 + 225 = 60075
Step 268: 60075 + 225 = 60300
Step 269: 60300 + 225 = 60525
Step 270: 60525 + 225 = 60750
Step 271: 60750 + 225 = 60975
Step 272: 60975 + 225 = 61200
Step 273: 61200 + 225 = 61425
Step 274: 61425 + 225 = 61650
Step 275: 61650 + 225 = 61875
Step 276: 61875 + 225 = 62100
Step 277: 62100 + 225 = 62325
Step 278: 62325 + 225 = 62550
Step 279: 62550 + 225 = 62775
Step 280: 62775 + 225 = 63000
Step 281: 63000 + 225 = 63225
Step 282: 63225 + 225 = 63450
Step 283: 63450 + 225 = 63675
Step 284: 63675 + 225 = 63900
Step 285: 63900 + 225 = 64125
Step 286: 64125 + 225 = 64350
Step 287: 64350 + 225 = 64575
Step 288: 64575 + 225 = 64800
Step 289: 64800 + 225 = 65025
Step 290: 65025 + 225 = 65250
Step 291: 65250 + 225 = 65475
Step 292: 65475 + 225 = 65700
Step 293: 65700 + 225 = 65925
Step 294: 65925 + 225 = 66150
Step 295: 66150 + 225 = 66375
Step 296: 66375 + 225 = 66600
Step 297: 66600 + 225 = 66825
Step 298: 66825 + 225 = 67050
Step 299: 67050 + 225 = 67275
Step 300: 67275 + 225 = 67500
Step 301: 67500 + 225 = 67725
Step 302: 67725 + 225 = 67950
Step 303: 67950 + 225 = 68175
Step 304: 68175 + 225 = 68400
Step 305: 68400 + 225 = 68625
Step 306: 68625 + 225 = 68850
Step 307: 68850 + 225 = 69075
Step 308: 69075 + 225 = 69300
Step 309: 69300 + 225 = 69525
Step 310: 69525 + 225 = 69750
Step 311: 69750 + 225 = 69975
Step 312: 69975 + 225 = 70200
Step 313: 70200 + 225 = 70425
Step 314: 70425 + 225 = 70650
Step 315: 70650 + 225 = 70875
Step 316: 70875 + 225 = 71100
Step 317: 71100 + 225 = 71325
Step 318: 71325 + 225 = 71550
Step 319: 71550 + 225 = 71775
Step 320: 71775 + 225 = 72000
Step 321: 72000 + 225 = 72225
Step 322: 72225 + 225 = 72450
Step 323: 72450 + 225 = 72675
Step 324: 72675 + 225 = 72900
Step 325: 72900 + 225 = 73125
Step 326: 73125 + 225 = 73350
Step 327: 73350 + 225 = 73575
Step 328: 73575 + 225 = 73800
Step 329: 73800 + 225 = 74025
Step 330: 74025 + 225 = 74250
Step 331: 74250 + 225 = 74475
Step 332: 74475 + 225 = 74700
Step 333: 74700 + 225 = 74925
Step 334: 74925 + 225 = 75150
Step 335: 75150 + 225 = 75375
Step 336: 75375 + 225 = 75600
Step 337: 75600 + 225 = 75825
Step 338: 75825 + 225 = 76050
Step 339: 76050 + 225 = 76275
Step 340: 76275 + 225 = 76500
Step 341: 76500 + 225 = 76725
Step 342: 76725 + 225 = 76950
Step 343: 76950 + 225 = 77175
Step 344: 77175 + 225 = 77400
Step 345: 77400 + 225 = 77625
Step 346: 77625 + 225 = 77850
Step 347: 77850 + 225 = 78075
Step 348: 78075 + 225 = 78300
Step 349: 78300 + 225 = 78525
Step 350: 78525 + 225 = 78750
Step 351: 78750 + 225 = 78975
Step 352: 78975 + 225 = 79200
Step 353: 79200 + 225 = 79425
Step 354: 79425 + 225 = 79650
Step 355: 79650 + 225 = 79875
Step 356: 79875 + 225 = 80100
Step 357: 80100 + 225 = 80325
Step 358: 80325 + 225 = 80550
Step 359: 80550 + 225 = 80775
Step 360: 80775 + 225 = 81000
Step 361: 81000 + 225 = 81225
Step 362: 81225 + 225 = 81450
Step 363: 81450 + 225 = 81675
Step 364: 81675 + 225 = 81900
Step 365: 81900 + 225 = 82125
Step 366: 82125 + 225 = 82350
Step 367: 82350 + 225 = 82575
Step 368: 82575 + 225 = 82800
Step 369: 82800 + 225 = 83025
Step 370: 83025 + 225 = 83250
Step 371: 83250 + 225 = 83475
Step 372: 83475 + 225 = 83700
Step 373: 83700 + 225 = 83925
Step 374: 83925 + 225 = 84150
Step 375: 84150 + 225 = 84375
Step 376: 84375 + 225 = 84600
Step 377: 84600 + 225 = 84825
Step 378: 84825 + 225 = 85050
Step 379: 85050 + 225 = 85275
Step 380: 85275 + 225 = 85500
Step 381: 85500 + 225 = 85725
Step 382: 85725 + 225 = 85950
Step 383: 85950 + 225 = 86175
Step 384: 86175 + 225 = 86400
Step 385: 86400 + 225 = 86625
Step 386: 86625 + 225 = 86850
Step 387: 86850 + 225 = 87075
Step 388: 87075 + 225 = 87300
Step 389: 87300 + 225 = 87525
Step 390: 87525 + 225 = 87750
Step 391: 87750 + 225 = 87975
Step 392: 87975 + 225 = 88200
Step 393: 88200 + 225 = 88425
Step 394: 88425 + 225 = 88650
Step 395: 88650 + 225 = 88875
Step 396: 88875 + 225 = 89100
Step 397: 89100 + 225 = 89325
Step 398: 89325 + 225 = 89550
Step 399: 89550 + 225 = 89775
Step 400: 89775 + 225 = 90000
Step 401: 90000 + 225 = 90225
Step 402: 90225 + 225 = 90450
Step 403: 90450 + 225 = 90675
Step 404: 90675 + 225 = 90900
Step 405: 90900 + 225 = 91125
Step 406: 91125 + 225 = 91350
Step 407: 91350 + 225 = 91575
Step 408: 91575 + 225 = 91800
Step 409: 91800 + 225 = 92025
Step 410: 92025 + 225 = 92250
Step 411: 92250 + 225 = 92475
Step 412: 92475 + 225 = 92700
Step 413: 92700 + 225 = 92925
Step 414: 92925 + 225 = 93150
Step 415: 93150 + 225 = 93375
Step 416: 93375 + 225 = 93600
Step 417: 93600 + 225 = 93825
Step 418: 93825 + 225 = 94050
Step 419: 94050 + 225 = 94275
Step 420: 94275 + 225 = 94500
Step 421: 94500 + 225 = 94725
Step 422: 94725 + 225 = 94950
Step 423: 94950 + 225 = 95175

So, 225*423 = 95175