Alright, let's solve this math problem step by step. First, we have the number 260. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 450. So, we're going to take the number 260 and add it to itself 450 times.
Step 1: 0 + 260 = 260
Step 2: 260 + 260 = 520
Step 3: 520 + 260 = 780
Step 4: 780 + 260 = 1040
Step 5: 1040 + 260 = 1300
Step 6: 1300 + 260 = 1560
Step 7: 1560 + 260 = 1820
Step 8: 1820 + 260 = 2080
Step 9: 2080 + 260 = 2340
Step 10: 2340 + 260 = 2600
Step 11: 2600 + 260 = 2860
Step 12: 2860 + 260 = 3120
Step 13: 3120 + 260 = 3380
Step 14: 3380 + 260 = 3640
Step 15: 3640 + 260 = 3900
Step 16: 3900 + 260 = 4160
Step 17: 4160 + 260 = 4420
Step 18: 4420 + 260 = 4680
Step 19: 4680 + 260 = 4940
Step 20: 4940 + 260 = 5200
Step 21: 5200 + 260 = 5460
Step 22: 5460 + 260 = 5720
Step 23: 5720 + 260 = 5980
Step 24: 5980 + 260 = 6240
Step 25: 6240 + 260 = 6500
Step 26: 6500 + 260 = 6760
Step 27: 6760 + 260 = 7020
Step 28: 7020 + 260 = 7280
Step 29: 7280 + 260 = 7540
Step 30: 7540 + 260 = 7800
Step 31: 7800 + 260 = 8060
Step 32: 8060 + 260 = 8320
Step 33: 8320 + 260 = 8580
Step 34: 8580 + 260 = 8840
Step 35: 8840 + 260 = 9100
Step 36: 9100 + 260 = 9360
Step 37: 9360 + 260 = 9620
Step 38: 9620 + 260 = 9880
Step 39: 9880 + 260 = 10140
Step 40: 10140 + 260 = 10400
Step 41: 10400 + 260 = 10660
Step 42: 10660 + 260 = 10920
Step 43: 10920 + 260 = 11180
Step 44: 11180 + 260 = 11440
Step 45: 11440 + 260 = 11700
Step 46: 11700 + 260 = 11960
Step 47: 11960 + 260 = 12220
Step 48: 12220 + 260 = 12480
Step 49: 12480 + 260 = 12740
Step 50: 12740 + 260 = 13000
Step 51: 13000 + 260 = 13260
Step 52: 13260 + 260 = 13520
Step 53: 13520 + 260 = 13780
Step 54: 13780 + 260 = 14040
Step 55: 14040 + 260 = 14300
Step 56: 14300 + 260 = 14560
Step 57: 14560 + 260 = 14820
Step 58: 14820 + 260 = 15080
Step 59: 15080 + 260 = 15340
Step 60: 15340 + 260 = 15600
Step 61: 15600 + 260 = 15860
Step 62: 15860 + 260 = 16120
Step 63: 16120 + 260 = 16380
Step 64: 16380 + 260 = 16640
Step 65: 16640 + 260 = 16900
Step 66: 16900 + 260 = 17160
Step 67: 17160 + 260 = 17420
Step 68: 17420 + 260 = 17680
Step 69: 17680 + 260 = 17940
Step 70: 17940 + 260 = 18200
Step 71: 18200 + 260 = 18460
Step 72: 18460 + 260 = 18720
Step 73: 18720 + 260 = 18980
Step 74: 18980 + 260 = 19240
Step 75: 19240 + 260 = 19500
Step 76: 19500 + 260 = 19760
Step 77: 19760 + 260 = 20020
Step 78: 20020 + 260 = 20280
Step 79: 20280 + 260 = 20540
Step 80: 20540 + 260 = 20800
Step 81: 20800 + 260 = 21060
Step 82: 21060 + 260 = 21320
Step 83: 21320 + 260 = 21580
Step 84: 21580 + 260 = 21840
Step 85: 21840 + 260 = 22100
Step 86: 22100 + 260 = 22360
Step 87: 22360 + 260 = 22620
Step 88: 22620 + 260 = 22880
Step 89: 22880 + 260 = 23140
Step 90: 23140 + 260 = 23400
Step 91: 23400 + 260 = 23660
Step 92: 23660 + 260 = 23920
Step 93: 23920 + 260 = 24180
Step 94: 24180 + 260 = 24440
Step 95: 24440 + 260 = 24700
Step 96: 24700 + 260 = 24960
Step 97: 24960 + 260 = 25220
Step 98: 25220 + 260 = 25480
Step 99: 25480 + 260 = 25740
Step 100: 25740 + 260 = 26000
Step 101: 26000 + 260 = 26260
Step 102: 26260 + 260 = 26520
Step 103: 26520 + 260 = 26780
Step 104: 26780 + 260 = 27040
Step 105: 27040 + 260 = 27300
Step 106: 27300 + 260 = 27560
Step 107: 27560 + 260 = 27820
Step 108: 27820 + 260 = 28080
Step 109: 28080 + 260 = 28340
Step 110: 28340 + 260 = 28600
Step 111: 28600 + 260 = 28860
Step 112: 28860 + 260 = 29120
Step 113: 29120 + 260 = 29380
Step 114: 29380 + 260 = 29640
Step 115: 29640 + 260 = 29900
Step 116: 29900 + 260 = 30160
Step 117: 30160 + 260 = 30420
Step 118: 30420 + 260 = 30680
Step 119: 30680 + 260 = 30940
Step 120: 30940 + 260 = 31200
Step 121: 31200 + 260 = 31460
Step 122: 31460 + 260 = 31720
Step 123: 31720 + 260 = 31980
Step 124: 31980 + 260 = 32240
Step 125: 32240 + 260 = 32500
Step 126: 32500 + 260 = 32760
Step 127: 32760 + 260 = 33020
Step 128: 33020 + 260 = 33280
Step 129: 33280 + 260 = 33540
Step 130: 33540 + 260 = 33800
Step 131: 33800 + 260 = 34060
Step 132: 34060 + 260 = 34320
Step 133: 34320 + 260 = 34580
Step 134: 34580 + 260 = 34840
Step 135: 34840 + 260 = 35100
Step 136: 35100 + 260 = 35360
Step 137: 35360 + 260 = 35620
Step 138: 35620 + 260 = 35880
Step 139: 35880 + 260 = 36140
Step 140: 36140 + 260 = 36400
Step 141: 36400 + 260 = 36660
Step 142: 36660 + 260 = 36920
Step 143: 36920 + 260 = 37180
Step 144: 37180 + 260 = 37440
Step 145: 37440 + 260 = 37700
Step 146: 37700 + 260 = 37960
Step 147: 37960 + 260 = 38220
Step 148: 38220 + 260 = 38480
Step 149: 38480 + 260 = 38740
Step 150: 38740 + 260 = 39000
Step 151: 39000 + 260 = 39260
Step 152: 39260 + 260 = 39520
Step 153: 39520 + 260 = 39780
Step 154: 39780 + 260 = 40040
Step 155: 40040 + 260 = 40300
Step 156: 40300 + 260 = 40560
Step 157: 40560 + 260 = 40820
Step 158: 40820 + 260 = 41080
Step 159: 41080 + 260 = 41340
Step 160: 41340 + 260 = 41600
Step 161: 41600 + 260 = 41860
Step 162: 41860 + 260 = 42120
Step 163: 42120 + 260 = 42380
Step 164: 42380 + 260 = 42640
Step 165: 42640 + 260 = 42900
Step 166: 42900 + 260 = 43160
Step 167: 43160 + 260 = 43420
Step 168: 43420 + 260 = 43680
Step 169: 43680 + 260 = 43940
Step 170: 43940 + 260 = 44200
Step 171: 44200 + 260 = 44460
Step 172: 44460 + 260 = 44720
Step 173: 44720 + 260 = 44980
Step 174: 44980 + 260 = 45240
Step 175: 45240 + 260 = 45500
Step 176: 45500 + 260 = 45760
Step 177: 45760 + 260 = 46020
Step 178: 46020 + 260 = 46280
Step 179: 46280 + 260 = 46540
Step 180: 46540 + 260 = 46800
Step 181: 46800 + 260 = 47060
Step 182: 47060 + 260 = 47320
Step 183: 47320 + 260 = 47580
Step 184: 47580 + 260 = 47840
Step 185: 47840 + 260 = 48100
Step 186: 48100 + 260 = 48360
Step 187: 48360 + 260 = 48620
Step 188: 48620 + 260 = 48880
Step 189: 48880 + 260 = 49140
Step 190: 49140 + 260 = 49400
Step 191: 49400 + 260 = 49660
Step 192: 49660 + 260 = 49920
Step 193: 49920 + 260 = 50180
Step 194: 50180 + 260 = 50440
Step 195: 50440 + 260 = 50700
Step 196: 50700 + 260 = 50960
Step 197: 50960 + 260 = 51220
Step 198: 51220 + 260 = 51480
Step 199: 51480 + 260 = 51740
Step 200: 51740 + 260 = 52000
Step 201: 52000 + 260 = 52260
Step 202: 52260 + 260 = 52520
Step 203: 52520 + 260 = 52780
Step 204: 52780 + 260 = 53040
Step 205: 53040 + 260 = 53300
Step 206: 53300 + 260 = 53560
Step 207: 53560 + 260 = 53820
Step 208: 53820 + 260 = 54080
Step 209: 54080 + 260 = 54340
Step 210: 54340 + 260 = 54600
Step 211: 54600 + 260 = 54860
Step 212: 54860 + 260 = 55120
Step 213: 55120 + 260 = 55380
Step 214: 55380 + 260 = 55640
Step 215: 55640 + 260 = 55900
Step 216: 55900 + 260 = 56160
Step 217: 56160 + 260 = 56420
Step 218: 56420 + 260 = 56680
Step 219: 56680 + 260 = 56940
Step 220: 56940 + 260 = 57200
Step 221: 57200 + 260 = 57460
Step 222: 57460 + 260 = 57720
Step 223: 57720 + 260 = 57980
Step 224: 57980 + 260 = 58240
Step 225: 58240 + 260 = 58500
Step 226: 58500 + 260 = 58760
Step 227: 58760 + 260 = 59020
Step 228: 59020 + 260 = 59280
Step 229: 59280 + 260 = 59540
Step 230: 59540 + 260 = 59800
Step 231: 59800 + 260 = 60060
Step 232: 60060 + 260 = 60320
Step 233: 60320 + 260 = 60580
Step 234: 60580 + 260 = 60840
Step 235: 60840 + 260 = 61100
Step 236: 61100 + 260 = 61360
Step 237: 61360 + 260 = 61620
Step 238: 61620 + 260 = 61880
Step 239: 61880 + 260 = 62140
Step 240: 62140 + 260 = 62400
Step 241: 62400 + 260 = 62660
Step 242: 62660 + 260 = 62920
Step 243: 62920 + 260 = 63180
Step 244: 63180 + 260 = 63440
Step 245: 63440 + 260 = 63700
Step 246: 63700 + 260 = 63960
Step 247: 63960 + 260 = 64220
Step 248: 64220 + 260 = 64480
Step 249: 64480 + 260 = 64740
Step 250: 64740 + 260 = 65000
Step 251: 65000 + 260 = 65260
Step 252: 65260 + 260 = 65520
Step 253: 65520 + 260 = 65780
Step 254: 65780 + 260 = 66040
Step 255: 66040 + 260 = 66300
Step 256: 66300 + 260 = 66560
Step 257: 66560 + 260 = 66820
Step 258: 66820 + 260 = 67080
Step 259: 67080 + 260 = 67340
Step 260: 67340 + 260 = 67600
Step 261: 67600 + 260 = 67860
Step 262: 67860 + 260 = 68120
Step 263: 68120 + 260 = 68380
Step 264: 68380 + 260 = 68640
Step 265: 68640 + 260 = 68900
Step 266: 68900 + 260 = 69160
Step 267: 69160 + 260 = 69420
Step 268: 69420 + 260 = 69680
Step 269: 69680 + 260 = 69940
Step 270: 69940 + 260 = 70200
Step 271: 70200 + 260 = 70460
Step 272: 70460 + 260 = 70720
Step 273: 70720 + 260 = 70980
Step 274: 70980 + 260 = 71240
Step 275: 71240 + 260 = 71500
Step 276: 71500 + 260 = 71760
Step 277: 71760 + 260 = 72020
Step 278: 72020 + 260 = 72280
Step 279: 72280 + 260 = 72540
Step 280: 72540 + 260 = 72800
Step 281: 72800 + 260 = 73060
Step 282: 73060 + 260 = 73320
Step 283: 73320 + 260 = 73580
Step 284: 73580 + 260 = 73840
Step 285: 73840 + 260 = 74100
Step 286: 74100 + 260 = 74360
Step 287: 74360 + 260 = 74620
Step 288: 74620 + 260 = 74880
Step 289: 74880 + 260 = 75140
Step 290: 75140 + 260 = 75400
Step 291: 75400 + 260 = 75660
Step 292: 75660 + 260 = 75920
Step 293: 75920 + 260 = 76180
Step 294: 76180 + 260 = 76440
Step 295: 76440 + 260 = 76700
Step 296: 76700 + 260 = 76960
Step 297: 76960 + 260 = 77220
Step 298: 77220 + 260 = 77480
Step 299: 77480 + 260 = 77740
Step 300: 77740 + 260 = 78000
Step 301: 78000 + 260 = 78260
Step 302: 78260 + 260 = 78520
Step 303: 78520 + 260 = 78780
Step 304: 78780 + 260 = 79040
Step 305: 79040 + 260 = 79300
Step 306: 79300 + 260 = 79560
Step 307: 79560 + 260 = 79820
Step 308: 79820 + 260 = 80080
Step 309: 80080 + 260 = 80340
Step 310: 80340 + 260 = 80600
Step 311: 80600 + 260 = 80860
Step 312: 80860 + 260 = 81120
Step 313: 81120 + 260 = 81380
Step 314: 81380 + 260 = 81640
Step 315: 81640 + 260 = 81900
Step 316: 81900 + 260 = 82160
Step 317: 82160 + 260 = 82420
Step 318: 82420 + 260 = 82680
Step 319: 82680 + 260 = 82940
Step 320: 82940 + 260 = 83200
Step 321: 83200 + 260 = 83460
Step 322: 83460 + 260 = 83720
Step 323: 83720 + 260 = 83980
Step 324: 83980 + 260 = 84240
Step 325: 84240 + 260 = 84500
Step 326: 84500 + 260 = 84760
Step 327: 84760 + 260 = 85020
Step 328: 85020 + 260 = 85280
Step 329: 85280 + 260 = 85540
Step 330: 85540 + 260 = 85800
Step 331: 85800 + 260 = 86060
Step 332: 86060 + 260 = 86320
Step 333: 86320 + 260 = 86580
Step 334: 86580 + 260 = 86840
Step 335: 86840 + 260 = 87100
Step 336: 87100 + 260 = 87360
Step 337: 87360 + 260 = 87620
Step 338: 87620 + 260 = 87880
Step 339: 87880 + 260 = 88140
Step 340: 88140 + 260 = 88400
Step 341: 88400 + 260 = 88660
Step 342: 88660 + 260 = 88920
Step 343: 88920 + 260 = 89180
Step 344: 89180 + 260 = 89440
Step 345: 89440 + 260 = 89700
Step 346: 89700 + 260 = 89960
Step 347: 89960 + 260 = 90220
Step 348: 90220 + 260 = 90480
Step 349: 90480 + 260 = 90740
Step 350: 90740 + 260 = 91000
Step 351: 91000 + 260 = 91260
Step 352: 91260 + 260 = 91520
Step 353: 91520 + 260 = 91780
Step 354: 91780 + 260 = 92040
Step 355: 92040 + 260 = 92300
Step 356: 92300 + 260 = 92560
Step 357: 92560 + 260 = 92820
Step 358: 92820 + 260 = 93080
Step 359: 93080 + 260 = 93340
Step 360: 93340 + 260 = 93600
Step 361: 93600 + 260 = 93860
Step 362: 93860 + 260 = 94120
Step 363: 94120 + 260 = 94380
Step 364: 94380 + 260 = 94640
Step 365: 94640 + 260 = 94900
Step 366: 94900 + 260 = 95160
Step 367: 95160 + 260 = 95420
Step 368: 95420 + 260 = 95680
Step 369: 95680 + 260 = 95940
Step 370: 95940 + 260 = 96200
Step 371: 96200 + 260 = 96460
Step 372: 96460 + 260 = 96720
Step 373: 96720 + 260 = 96980
Step 374: 96980 + 260 = 97240
Step 375: 97240 + 260 = 97500
Step 376: 97500 + 260 = 97760
Step 377: 97760 + 260 = 98020
Step 378: 98020 + 260 = 98280
Step 379: 98280 + 260 = 98540
Step 380: 98540 + 260 = 98800
Step 381: 98800 + 260 = 99060
Step 382: 99060 + 260 = 99320
Step 383: 99320 + 260 = 99580
Step 384: 99580 + 260 = 99840
Step 385: 99840 + 260 = 100100
Step 386: 100100 + 260 = 100360
Step 387: 100360 + 260 = 100620
Step 388: 100620 + 260 = 100880
Step 389: 100880 + 260 = 101140
Step 390: 101140 + 260 = 101400
Step 391: 101400 + 260 = 101660
Step 392: 101660 + 260 = 101920
Step 393: 101920 + 260 = 102180
Step 394: 102180 + 260 = 102440
Step 395: 102440 + 260 = 102700
Step 396: 102700 + 260 = 102960
Step 397: 102960 + 260 = 103220
Step 398: 103220 + 260 = 103480
Step 399: 103480 + 260 = 103740
Step 400: 103740 + 260 = 104000
Step 401: 104000 + 260 = 104260
Step 402: 104260 + 260 = 104520
Step 403: 104520 + 260 = 104780
Step 404: 104780 + 260 = 105040
Step 405: 105040 + 260 = 105300
Step 406: 105300 + 260 = 105560
Step 407: 105560 + 260 = 105820
Step 408: 105820 + 260 = 106080
Step 409: 106080 + 260 = 106340
Step 410: 106340 + 260 = 106600
Step 411: 106600 + 260 = 106860
Step 412: 106860 + 260 = 107120
Step 413: 107120 + 260 = 107380
Step 414: 107380 + 260 = 107640
Step 415: 107640 + 260 = 107900
Step 416: 107900 + 260 = 108160
Step 417: 108160 + 260 = 108420
Step 418: 108420 + 260 = 108680
Step 419: 108680 + 260 = 108940
Step 420: 108940 + 260 = 109200
Step 421: 109200 + 260 = 109460
Step 422: 109460 + 260 = 109720
Step 423: 109720 + 260 = 109980
Step 424: 109980 + 260 = 110240
Step 425: 110240 + 260 = 110500
Step 426: 110500 + 260 = 110760
Step 427: 110760 + 260 = 111020
Step 428: 111020 + 260 = 111280
Step 429: 111280 + 260 = 111540
Step 430: 111540 + 260 = 111800
Step 431: 111800 + 260 = 112060
Step 432: 112060 + 260 = 112320
Step 433: 112320 + 260 = 112580
Step 434: 112580 + 260 = 112840
Step 435: 112840 + 260 = 113100
Step 436: 113100 + 260 = 113360
Step 437: 113360 + 260 = 113620
Step 438: 113620 + 260 = 113880
Step 439: 113880 + 260 = 114140
Step 440: 114140 + 260 = 114400
Step 441: 114400 + 260 = 114660
Step 442: 114660 + 260 = 114920
Step 443: 114920 + 260 = 115180
Step 444: 115180 + 260 = 115440
Step 445: 115440 + 260 = 115700
Step 446: 115700 + 260 = 115960
Step 447: 115960 + 260 = 116220
Step 448: 116220 + 260 = 116480
Step 449: 116480 + 260 = 116740
Step 450: 116740 + 260 = 117000

So, 260*450 = 117000