Alright, let's solve this math problem step by step. First, we have the number 520. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 386. So, we're going to take the number 520 and add it to itself 386 times.
Step 1: 0 + 520 = 520
Step 2: 520 + 520 = 1040
Step 3: 1040 + 520 = 1560
Step 4: 1560 + 520 = 2080
Step 5: 2080 + 520 = 2600
Step 6: 2600 + 520 = 3120
Step 7: 3120 + 520 = 3640
Step 8: 3640 + 520 = 4160
Step 9: 4160 + 520 = 4680
Step 10: 4680 + 520 = 5200
Step 11: 5200 + 520 = 5720
Step 12: 5720 + 520 = 6240
Step 13: 6240 + 520 = 6760
Step 14: 6760 + 520 = 7280
Step 15: 7280 + 520 = 7800
Step 16: 7800 + 520 = 8320
Step 17: 8320 + 520 = 8840
Step 18: 8840 + 520 = 9360
Step 19: 9360 + 520 = 9880
Step 20: 9880 + 520 = 10400
Step 21: 10400 + 520 = 10920
Step 22: 10920 + 520 = 11440
Step 23: 11440 + 520 = 11960
Step 24: 11960 + 520 = 12480
Step 25: 12480 + 520 = 13000
Step 26: 13000 + 520 = 13520
Step 27: 13520 + 520 = 14040
Step 28: 14040 + 520 = 14560
Step 29: 14560 + 520 = 15080
Step 30: 15080 + 520 = 15600
Step 31: 15600 + 520 = 16120
Step 32: 16120 + 520 = 16640
Step 33: 16640 + 520 = 17160
Step 34: 17160 + 520 = 17680
Step 35: 17680 + 520 = 18200
Step 36: 18200 + 520 = 18720
Step 37: 18720 + 520 = 19240
Step 38: 19240 + 520 = 19760
Step 39: 19760 + 520 = 20280
Step 40: 20280 + 520 = 20800
Step 41: 20800 + 520 = 21320
Step 42: 21320 + 520 = 21840
Step 43: 21840 + 520 = 22360
Step 44: 22360 + 520 = 22880
Step 45: 22880 + 520 = 23400
Step 46: 23400 + 520 = 23920
Step 47: 23920 + 520 = 24440
Step 48: 24440 + 520 = 24960
Step 49: 24960 + 520 = 25480
Step 50: 25480 + 520 = 26000
Step 51: 26000 + 520 = 26520
Step 52: 26520 + 520 = 27040
Step 53: 27040 + 520 = 27560
Step 54: 27560 + 520 = 28080
Step 55: 28080 + 520 = 28600
Step 56: 28600 + 520 = 29120
Step 57: 29120 + 520 = 29640
Step 58: 29640 + 520 = 30160
Step 59: 30160 + 520 = 30680
Step 60: 30680 + 520 = 31200
Step 61: 31200 + 520 = 31720
Step 62: 31720 + 520 = 32240
Step 63: 32240 + 520 = 32760
Step 64: 32760 + 520 = 33280
Step 65: 33280 + 520 = 33800
Step 66: 33800 + 520 = 34320
Step 67: 34320 + 520 = 34840
Step 68: 34840 + 520 = 35360
Step 69: 35360 + 520 = 35880
Step 70: 35880 + 520 = 36400
Step 71: 36400 + 520 = 36920
Step 72: 36920 + 520 = 37440
Step 73: 37440 + 520 = 37960
Step 74: 37960 + 520 = 38480
Step 75: 38480 + 520 = 39000
Step 76: 39000 + 520 = 39520
Step 77: 39520 + 520 = 40040
Step 78: 40040 + 520 = 40560
Step 79: 40560 + 520 = 41080
Step 80: 41080 + 520 = 41600
Step 81: 41600 + 520 = 42120
Step 82: 42120 + 520 = 42640
Step 83: 42640 + 520 = 43160
Step 84: 43160 + 520 = 43680
Step 85: 43680 + 520 = 44200
Step 86: 44200 + 520 = 44720
Step 87: 44720 + 520 = 45240
Step 88: 45240 + 520 = 45760
Step 89: 45760 + 520 = 46280
Step 90: 46280 + 520 = 46800
Step 91: 46800 + 520 = 47320
Step 92: 47320 + 520 = 47840
Step 93: 47840 + 520 = 48360
Step 94: 48360 + 520 = 48880
Step 95: 48880 + 520 = 49400
Step 96: 49400 + 520 = 49920
Step 97: 49920 + 520 = 50440
Step 98: 50440 + 520 = 50960
Step 99: 50960 + 520 = 51480
Step 100: 51480 + 520 = 52000
Step 101: 52000 + 520 = 52520
Step 102: 52520 + 520 = 53040
Step 103: 53040 + 520 = 53560
Step 104: 53560 + 520 = 54080
Step 105: 54080 + 520 = 54600
Step 106: 54600 + 520 = 55120
Step 107: 55120 + 520 = 55640
Step 108: 55640 + 520 = 56160
Step 109: 56160 + 520 = 56680
Step 110: 56680 + 520 = 57200
Step 111: 57200 + 520 = 57720
Step 112: 57720 + 520 = 58240
Step 113: 58240 + 520 = 58760
Step 114: 58760 + 520 = 59280
Step 115: 59280 + 520 = 59800
Step 116: 59800 + 520 = 60320
Step 117: 60320 + 520 = 60840
Step 118: 60840 + 520 = 61360
Step 119: 61360 + 520 = 61880
Step 120: 61880 + 520 = 62400
Step 121: 62400 + 520 = 62920
Step 122: 62920 + 520 = 63440
Step 123: 63440 + 520 = 63960
Step 124: 63960 + 520 = 64480
Step 125: 64480 + 520 = 65000
Step 126: 65000 + 520 = 65520
Step 127: 65520 + 520 = 66040
Step 128: 66040 + 520 = 66560
Step 129: 66560 + 520 = 67080
Step 130: 67080 + 520 = 67600
Step 131: 67600 + 520 = 68120
Step 132: 68120 + 520 = 68640
Step 133: 68640 + 520 = 69160
Step 134: 69160 + 520 = 69680
Step 135: 69680 + 520 = 70200
Step 136: 70200 + 520 = 70720
Step 137: 70720 + 520 = 71240
Step 138: 71240 + 520 = 71760
Step 139: 71760 + 520 = 72280
Step 140: 72280 + 520 = 72800
Step 141: 72800 + 520 = 73320
Step 142: 73320 + 520 = 73840
Step 143: 73840 + 520 = 74360
Step 144: 74360 + 520 = 74880
Step 145: 74880 + 520 = 75400
Step 146: 75400 + 520 = 75920
Step 147: 75920 + 520 = 76440
Step 148: 76440 + 520 = 76960
Step 149: 76960 + 520 = 77480
Step 150: 77480 + 520 = 78000
Step 151: 78000 + 520 = 78520
Step 152: 78520 + 520 = 79040
Step 153: 79040 + 520 = 79560
Step 154: 79560 + 520 = 80080
Step 155: 80080 + 520 = 80600
Step 156: 80600 + 520 = 81120
Step 157: 81120 + 520 = 81640
Step 158: 81640 + 520 = 82160
Step 159: 82160 + 520 = 82680
Step 160: 82680 + 520 = 83200
Step 161: 83200 + 520 = 83720
Step 162: 83720 + 520 = 84240
Step 163: 84240 + 520 = 84760
Step 164: 84760 + 520 = 85280
Step 165: 85280 + 520 = 85800
Step 166: 85800 + 520 = 86320
Step 167: 86320 + 520 = 86840
Step 168: 86840 + 520 = 87360
Step 169: 87360 + 520 = 87880
Step 170: 87880 + 520 = 88400
Step 171: 88400 + 520 = 88920
Step 172: 88920 + 520 = 89440
Step 173: 89440 + 520 = 89960
Step 174: 89960 + 520 = 90480
Step 175: 90480 + 520 = 91000
Step 176: 91000 + 520 = 91520
Step 177: 91520 + 520 = 92040
Step 178: 92040 + 520 = 92560
Step 179: 92560 + 520 = 93080
Step 180: 93080 + 520 = 93600
Step 181: 93600 + 520 = 94120
Step 182: 94120 + 520 = 94640
Step 183: 94640 + 520 = 95160
Step 184: 95160 + 520 = 95680
Step 185: 95680 + 520 = 96200
Step 186: 96200 + 520 = 96720
Step 187: 96720 + 520 = 97240
Step 188: 97240 + 520 = 97760
Step 189: 97760 + 520 = 98280
Step 190: 98280 + 520 = 98800
Step 191: 98800 + 520 = 99320
Step 192: 99320 + 520 = 99840
Step 193: 99840 + 520 = 100360
Step 194: 100360 + 520 = 100880
Step 195: 100880 + 520 = 101400
Step 196: 101400 + 520 = 101920
Step 197: 101920 + 520 = 102440
Step 198: 102440 + 520 = 102960
Step 199: 102960 + 520 = 103480
Step 200: 103480 + 520 = 104000
Step 201: 104000 + 520 = 104520
Step 202: 104520 + 520 = 105040
Step 203: 105040 + 520 = 105560
Step 204: 105560 + 520 = 106080
Step 205: 106080 + 520 = 106600
Step 206: 106600 + 520 = 107120
Step 207: 107120 + 520 = 107640
Step 208: 107640 + 520 = 108160
Step 209: 108160 + 520 = 108680
Step 210: 108680 + 520 = 109200
Step 211: 109200 + 520 = 109720
Step 212: 109720 + 520 = 110240
Step 213: 110240 + 520 = 110760
Step 214: 110760 + 520 = 111280
Step 215: 111280 + 520 = 111800
Step 216: 111800 + 520 = 112320
Step 217: 112320 + 520 = 112840
Step 218: 112840 + 520 = 113360
Step 219: 113360 + 520 = 113880
Step 220: 113880 + 520 = 114400
Step 221: 114400 + 520 = 114920
Step 222: 114920 + 520 = 115440
Step 223: 115440 + 520 = 115960
Step 224: 115960 + 520 = 116480
Step 225: 116480 + 520 = 117000
Step 226: 117000 + 520 = 117520
Step 227: 117520 + 520 = 118040
Step 228: 118040 + 520 = 118560
Step 229: 118560 + 520 = 119080
Step 230: 119080 + 520 = 119600
Step 231: 119600 + 520 = 120120
Step 232: 120120 + 520 = 120640
Step 233: 120640 + 520 = 121160
Step 234: 121160 + 520 = 121680
Step 235: 121680 + 520 = 122200
Step 236: 122200 + 520 = 122720
Step 237: 122720 + 520 = 123240
Step 238: 123240 + 520 = 123760
Step 239: 123760 + 520 = 124280
Step 240: 124280 + 520 = 124800
Step 241: 124800 + 520 = 125320
Step 242: 125320 + 520 = 125840
Step 243: 125840 + 520 = 126360
Step 244: 126360 + 520 = 126880
Step 245: 126880 + 520 = 127400
Step 246: 127400 + 520 = 127920
Step 247: 127920 + 520 = 128440
Step 248: 128440 + 520 = 128960
Step 249: 128960 + 520 = 129480
Step 250: 129480 + 520 = 130000
Step 251: 130000 + 520 = 130520
Step 252: 130520 + 520 = 131040
Step 253: 131040 + 520 = 131560
Step 254: 131560 + 520 = 132080
Step 255: 132080 + 520 = 132600
Step 256: 132600 + 520 = 133120
Step 257: 133120 + 520 = 133640
Step 258: 133640 + 520 = 134160
Step 259: 134160 + 520 = 134680
Step 260: 134680 + 520 = 135200
Step 261: 135200 + 520 = 135720
Step 262: 135720 + 520 = 136240
Step 263: 136240 + 520 = 136760
Step 264: 136760 + 520 = 137280
Step 265: 137280 + 520 = 137800
Step 266: 137800 + 520 = 138320
Step 267: 138320 + 520 = 138840
Step 268: 138840 + 520 = 139360
Step 269: 139360 + 520 = 139880
Step 270: 139880 + 520 = 140400
Step 271: 140400 + 520 = 140920
Step 272: 140920 + 520 = 141440
Step 273: 141440 + 520 = 141960
Step 274: 141960 + 520 = 142480
Step 275: 142480 + 520 = 143000
Step 276: 143000 + 520 = 143520
Step 277: 143520 + 520 = 144040
Step 278: 144040 + 520 = 144560
Step 279: 144560 + 520 = 145080
Step 280: 145080 + 520 = 145600
Step 281: 145600 + 520 = 146120
Step 282: 146120 + 520 = 146640
Step 283: 146640 + 520 = 147160
Step 284: 147160 + 520 = 147680
Step 285: 147680 + 520 = 148200
Step 286: 148200 + 520 = 148720
Step 287: 148720 + 520 = 149240
Step 288: 149240 + 520 = 149760
Step 289: 149760 + 520 = 150280
Step 290: 150280 + 520 = 150800
Step 291: 150800 + 520 = 151320
Step 292: 151320 + 520 = 151840
Step 293: 151840 + 520 = 152360
Step 294: 152360 + 520 = 152880
Step 295: 152880 + 520 = 153400
Step 296: 153400 + 520 = 153920
Step 297: 153920 + 520 = 154440
Step 298: 154440 + 520 = 154960
Step 299: 154960 + 520 = 155480
Step 300: 155480 + 520 = 156000
Step 301: 156000 + 520 = 156520
Step 302: 156520 + 520 = 157040
Step 303: 157040 + 520 = 157560
Step 304: 157560 + 520 = 158080
Step 305: 158080 + 520 = 158600
Step 306: 158600 + 520 = 159120
Step 307: 159120 + 520 = 159640
Step 308: 159640 + 520 = 160160
Step 309: 160160 + 520 = 160680
Step 310: 160680 + 520 = 161200
Step 311: 161200 + 520 = 161720
Step 312: 161720 + 520 = 162240
Step 313: 162240 + 520 = 162760
Step 314: 162760 + 520 = 163280
Step 315: 163280 + 520 = 163800
Step 316: 163800 + 520 = 164320
Step 317: 164320 + 520 = 164840
Step 318: 164840 + 520 = 165360
Step 319: 165360 + 520 = 165880
Step 320: 165880 + 520 = 166400
Step 321: 166400 + 520 = 166920
Step 322: 166920 + 520 = 167440
Step 323: 167440 + 520 = 167960
Step 324: 167960 + 520 = 168480
Step 325: 168480 + 520 = 169000
Step 326: 169000 + 520 = 169520
Step 327: 169520 + 520 = 170040
Step 328: 170040 + 520 = 170560
Step 329: 170560 + 520 = 171080
Step 330: 171080 + 520 = 171600
Step 331: 171600 + 520 = 172120
Step 332: 172120 + 520 = 172640
Step 333: 172640 + 520 = 173160
Step 334: 173160 + 520 = 173680
Step 335: 173680 + 520 = 174200
Step 336: 174200 + 520 = 174720
Step 337: 174720 + 520 = 175240
Step 338: 175240 + 520 = 175760
Step 339: 175760 + 520 = 176280
Step 340: 176280 + 520 = 176800
Step 341: 176800 + 520 = 177320
Step 342: 177320 + 520 = 177840
Step 343: 177840 + 520 = 178360
Step 344: 178360 + 520 = 178880
Step 345: 178880 + 520 = 179400
Step 346: 179400 + 520 = 179920
Step 347: 179920 + 520 = 180440
Step 348: 180440 + 520 = 180960
Step 349: 180960 + 520 = 181480
Step 350: 181480 + 520 = 182000
Step 351: 182000 + 520 = 182520
Step 352: 182520 + 520 = 183040
Step 353: 183040 + 520 = 183560
Step 354: 183560 + 520 = 184080
Step 355: 184080 + 520 = 184600
Step 356: 184600 + 520 = 185120
Step 357: 185120 + 520 = 185640
Step 358: 185640 + 520 = 186160
Step 359: 186160 + 520 = 186680
Step 360: 186680 + 520 = 187200
Step 361: 187200 + 520 = 187720
Step 362: 187720 + 520 = 188240
Step 363: 188240 + 520 = 188760
Step 364: 188760 + 520 = 189280
Step 365: 189280 + 520 = 189800
Step 366: 189800 + 520 = 190320
Step 367: 190320 + 520 = 190840
Step 368: 190840 + 520 = 191360
Step 369: 191360 + 520 = 191880
Step 370: 191880 + 520 = 192400
Step 371: 192400 + 520 = 192920
Step 372: 192920 + 520 = 193440
Step 373: 193440 + 520 = 193960
Step 374: 193960 + 520 = 194480
Step 375: 194480 + 520 = 195000
Step 376: 195000 + 520 = 195520
Step 377: 195520 + 520 = 196040
Step 378: 196040 + 520 = 196560
Step 379: 196560 + 520 = 197080
Step 380: 197080 + 520 = 197600
Step 381: 197600 + 520 = 198120
Step 382: 198120 + 520 = 198640
Step 383: 198640 + 520 = 199160
Step 384: 199160 + 520 = 199680
Step 385: 199680 + 520 = 200200
Step 386: 200200 + 520 = 200720

So, 520*386 = 200720