Sure thing, let's get straight to it. We start with 125 and we're going to multiply it by 306, which means adding 125 to itself 306 times.
Step 1: 0 + 125 = 125
Step 2: 125 + 125 = 250
Step 3: 250 + 125 = 375
Step 4: 375 + 125 = 500
Step 5: 500 + 125 = 625
Step 6: 625 + 125 = 750
Step 7: 750 + 125 = 875
Step 8: 875 + 125 = 1000
Step 9: 1000 + 125 = 1125
Step 10: 1125 + 125 = 1250
Step 11: 1250 + 125 = 1375
Step 12: 1375 + 125 = 1500
Step 13: 1500 + 125 = 1625
Step 14: 1625 + 125 = 1750
Step 15: 1750 + 125 = 1875
Step 16: 1875 + 125 = 2000
Step 17: 2000 + 125 = 2125
Step 18: 2125 + 125 = 2250
Step 19: 2250 + 125 = 2375
Step 20: 2375 + 125 = 2500
Step 21: 2500 + 125 = 2625
Step 22: 2625 + 125 = 2750
Step 23: 2750 + 125 = 2875
Step 24: 2875 + 125 = 3000
Step 25: 3000 + 125 = 3125
Step 26: 3125 + 125 = 3250
Step 27: 3250 + 125 = 3375
Step 28: 3375 + 125 = 3500
Step 29: 3500 + 125 = 3625
Step 30: 3625 + 125 = 3750
Step 31: 3750 + 125 = 3875
Step 32: 3875 + 125 = 4000
Step 33: 4000 + 125 = 4125
Step 34: 4125 + 125 = 4250
Step 35: 4250 + 125 = 4375
Step 36: 4375 + 125 = 4500
Step 37: 4500 + 125 = 4625
Step 38: 4625 + 125 = 4750
Step 39: 4750 + 125 = 4875
Step 40: 4875 + 125 = 5000
Step 41: 5000 + 125 = 5125
Step 42: 5125 + 125 = 5250
Step 43: 5250 + 125 = 5375
Step 44: 5375 + 125 = 5500
Step 45: 5500 + 125 = 5625
Step 46: 5625 + 125 = 5750
Step 47: 5750 + 125 = 5875
Step 48: 5875 + 125 = 6000
Step 49: 6000 + 125 = 6125
Step 50: 6125 + 125 = 6250
Step 51: 6250 + 125 = 6375
Step 52: 6375 + 125 = 6500
Step 53: 6500 + 125 = 6625
Step 54: 6625 + 125 = 6750
Step 55: 6750 + 125 = 6875
Step 56: 6875 + 125 = 7000
Step 57: 7000 + 125 = 7125
Step 58: 7125 + 125 = 7250
Step 59: 7250 + 125 = 7375
Step 60: 7375 + 125 = 7500
Step 61: 7500 + 125 = 7625
Step 62: 7625 + 125 = 7750
Step 63: 7750 + 125 = 7875
Step 64: 7875 + 125 = 8000
Step 65: 8000 + 125 = 8125
Step 66: 8125 + 125 = 8250
Step 67: 8250 + 125 = 8375
Step 68: 8375 + 125 = 8500
Step 69: 8500 + 125 = 8625
Step 70: 8625 + 125 = 8750
Step 71: 8750 + 125 = 8875
Step 72: 8875 + 125 = 9000
Step 73: 9000 + 125 = 9125
Step 74: 9125 + 125 = 9250
Step 75: 9250 + 125 = 9375
Step 76: 9375 + 125 = 9500
Step 77: 9500 + 125 = 9625
Step 78: 9625 + 125 = 9750
Step 79: 9750 + 125 = 9875
Step 80: 9875 + 125 = 10000
Step 81: 10000 + 125 = 10125
Step 82: 10125 + 125 = 10250
Step 83: 10250 + 125 = 10375
Step 84: 10375 + 125 = 10500
Step 85: 10500 + 125 = 10625
Step 86: 10625 + 125 = 10750
Step 87: 10750 + 125 = 10875
Step 88: 10875 + 125 = 11000
Step 89: 11000 + 125 = 11125
Step 90: 11125 + 125 = 11250
Step 91: 11250 + 125 = 11375
Step 92: 11375 + 125 = 11500
Step 93: 11500 + 125 = 11625
Step 94: 11625 + 125 = 11750
Step 95: 11750 + 125 = 11875
Step 96: 11875 + 125 = 12000
Step 97: 12000 + 125 = 12125
Step 98: 12125 + 125 = 12250
Step 99: 12250 + 125 = 12375
Step 100: 12375 + 125 = 12500
Step 101: 12500 + 125 = 12625
Step 102: 12625 + 125 = 12750
Step 103: 12750 + 125 = 12875
Step 104: 12875 + 125 = 13000
Step 105: 13000 + 125 = 13125
Step 106: 13125 + 125 = 13250
Step 107: 13250 + 125 = 13375
Step 108: 13375 + 125 = 13500
Step 109: 13500 + 125 = 13625
Step 110: 13625 + 125 = 13750
Step 111: 13750 + 125 = 13875
Step 112: 13875 + 125 = 14000
Step 113: 14000 + 125 = 14125
Step 114: 14125 + 125 = 14250
Step 115: 14250 + 125 = 14375
Step 116: 14375 + 125 = 14500
Step 117: 14500 + 125 = 14625
Step 118: 14625 + 125 = 14750
Step 119: 14750 + 125 = 14875
Step 120: 14875 + 125 = 15000
Step 121: 15000 + 125 = 15125
Step 122: 15125 + 125 = 15250
Step 123: 15250 + 125 = 15375
Step 124: 15375 + 125 = 15500
Step 125: 15500 + 125 = 15625
Step 126: 15625 + 125 = 15750
Step 127: 15750 + 125 = 15875
Step 128: 15875 + 125 = 16000
Step 129: 16000 + 125 = 16125
Step 130: 16125 + 125 = 16250
Step 131: 16250 + 125 = 16375
Step 132: 16375 + 125 = 16500
Step 133: 16500 + 125 = 16625
Step 134: 16625 + 125 = 16750
Step 135: 16750 + 125 = 16875
Step 136: 16875 + 125 = 17000
Step 137: 17000 + 125 = 17125
Step 138: 17125 + 125 = 17250
Step 139: 17250 + 125 = 17375
Step 140: 17375 + 125 = 17500
Step 141: 17500 + 125 = 17625
Step 142: 17625 + 125 = 17750
Step 143: 17750 + 125 = 17875
Step 144: 17875 + 125 = 18000
Step 145: 18000 + 125 = 18125
Step 146: 18125 + 125 = 18250
Step 147: 18250 + 125 = 18375
Step 148: 18375 + 125 = 18500
Step 149: 18500 + 125 = 18625
Step 150: 18625 + 125 = 18750
Step 151: 18750 + 125 = 18875
Step 152: 18875 + 125 = 19000
Step 153: 19000 + 125 = 19125
Step 154: 19125 + 125 = 19250
Step 155: 19250 + 125 = 19375
Step 156: 19375 + 125 = 19500
Step 157: 19500 + 125 = 19625
Step 158: 19625 + 125 = 19750
Step 159: 19750 + 125 = 19875
Step 160: 19875 + 125 = 20000
Step 161: 20000 + 125 = 20125
Step 162: 20125 + 125 = 20250
Step 163: 20250 + 125 = 20375
Step 164: 20375 + 125 = 20500
Step 165: 20500 + 125 = 20625
Step 166: 20625 + 125 = 20750
Step 167: 20750 + 125 = 20875
Step 168: 20875 + 125 = 21000
Step 169: 21000 + 125 = 21125
Step 170: 21125 + 125 = 21250
Step 171: 21250 + 125 = 21375
Step 172: 21375 + 125 = 21500
Step 173: 21500 + 125 = 21625
Step 174: 21625 + 125 = 21750
Step 175: 21750 + 125 = 21875
Step 176: 21875 + 125 = 22000
Step 177: 22000 + 125 = 22125
Step 178: 22125 + 125 = 22250
Step 179: 22250 + 125 = 22375
Step 180: 22375 + 125 = 22500
Step 181: 22500 + 125 = 22625
Step 182: 22625 + 125 = 22750
Step 183: 22750 + 125 = 22875
Step 184: 22875 + 125 = 23000
Step 185: 23000 + 125 = 23125
Step 186: 23125 + 125 = 23250
Step 187: 23250 + 125 = 23375
Step 188: 23375 + 125 = 23500
Step 189: 23500 + 125 = 23625
Step 190: 23625 + 125 = 23750
Step 191: 23750 + 125 = 23875
Step 192: 23875 + 125 = 24000
Step 193: 24000 + 125 = 24125
Step 194: 24125 + 125 = 24250
Step 195: 24250 + 125 = 24375
Step 196: 24375 + 125 = 24500
Step 197: 24500 + 125 = 24625
Step 198: 24625 + 125 = 24750
Step 199: 24750 + 125 = 24875
Step 200: 24875 + 125 = 25000
Step 201: 25000 + 125 = 25125
Step 202: 25125 + 125 = 25250
Step 203: 25250 + 125 = 25375
Step 204: 25375 + 125 = 25500
Step 205: 25500 + 125 = 25625
Step 206: 25625 + 125 = 25750
Step 207: 25750 + 125 = 25875
Step 208: 25875 + 125 = 26000
Step 209: 26000 + 125 = 26125
Step 210: 26125 + 125 = 26250
Step 211: 26250 + 125 = 26375
Step 212: 26375 + 125 = 26500
Step 213: 26500 + 125 = 26625
Step 214: 26625 + 125 = 26750
Step 215: 26750 + 125 = 26875
Step 216: 26875 + 125 = 27000
Step 217: 27000 + 125 = 27125
Step 218: 27125 + 125 = 27250
Step 219: 27250 + 125 = 27375
Step 220: 27375 + 125 = 27500
Step 221: 27500 + 125 = 27625
Step 222: 27625 + 125 = 27750
Step 223: 27750 + 125 = 27875
Step 224: 27875 + 125 = 28000
Step 225: 28000 + 125 = 28125
Step 226: 28125 + 125 = 28250
Step 227: 28250 + 125 = 28375
Step 228: 28375 + 125 = 28500
Step 229: 28500 + 125 = 28625
Step 230: 28625 + 125 = 28750
Step 231: 28750 + 125 = 28875
Step 232: 28875 + 125 = 29000
Step 233: 29000 + 125 = 29125
Step 234: 29125 + 125 = 29250
Step 235: 29250 + 125 = 29375
Step 236: 29375 + 125 = 29500
Step 237: 29500 + 125 = 29625
Step 238: 29625 + 125 = 29750
Step 239: 29750 + 125 = 29875
Step 240: 29875 + 125 = 30000
Step 241: 30000 + 125 = 30125
Step 242: 30125 + 125 = 30250
Step 243: 30250 + 125 = 30375
Step 244: 30375 + 125 = 30500
Step 245: 30500 + 125 = 30625
Step 246: 30625 + 125 = 30750
Step 247: 30750 + 125 = 30875
Step 248: 30875 + 125 = 31000
Step 249: 31000 + 125 = 31125
Step 250: 31125 + 125 = 31250
Step 251: 31250 + 125 = 31375
Step 252: 31375 + 125 = 31500
Step 253: 31500 + 125 = 31625
Step 254: 31625 + 125 = 31750
Step 255: 31750 + 125 = 31875
Step 256: 31875 + 125 = 32000
Step 257: 32000 + 125 = 32125
Step 258: 32125 + 125 = 32250
Step 259: 32250 + 125 = 32375
Step 260: 32375 + 125 = 32500
Step 261: 32500 + 125 = 32625
Step 262: 32625 + 125 = 32750
Step 263: 32750 + 125 = 32875
Step 264: 32875 + 125 = 33000
Step 265: 33000 + 125 = 33125
Step 266: 33125 + 125 = 33250
Step 267: 33250 + 125 = 33375
Step 268: 33375 + 125 = 33500
Step 269: 33500 + 125 = 33625
Step 270: 33625 + 125 = 33750
Step 271: 33750 + 125 = 33875
Step 272: 33875 + 125 = 34000
Step 273: 34000 + 125 = 34125
Step 274: 34125 + 125 = 34250
Step 275: 34250 + 125 = 34375
Step 276: 34375 + 125 = 34500
Step 277: 34500 + 125 = 34625
Step 278: 34625 + 125 = 34750
Step 279: 34750 + 125 = 34875
Step 280: 34875 + 125 = 35000
Step 281: 35000 + 125 = 35125
Step 282: 35125 + 125 = 35250
Step 283: 35250 + 125 = 35375
Step 284: 35375 + 125 = 35500
Step 285: 35500 + 125 = 35625
Step 286: 35625 + 125 = 35750
Step 287: 35750 + 125 = 35875
Step 288: 35875 + 125 = 36000
Step 289: 36000 + 125 = 36125
Step 290: 36125 + 125 = 36250
Step 291: 36250 + 125 = 36375
Step 292: 36375 + 125 = 36500
Step 293: 36500 + 125 = 36625
Step 294: 36625 + 125 = 36750
Step 295: 36750 + 125 = 36875
Step 296: 36875 + 125 = 37000
Step 297: 37000 + 125 = 37125
Step 298: 37125 + 125 = 37250
Step 299: 37250 + 125 = 37375
Step 300: 37375 + 125 = 37500
Step 301: 37500 + 125 = 37625
Step 302: 37625 + 125 = 37750
Step 303: 37750 + 125 = 37875
Step 304: 37875 + 125 = 38000
Step 305: 38000 + 125 = 38125
Step 306: 38125 + 125 = 38250

So, 125*306 = 38250