Alright, let's solve this math problem step by step. First, we have the number 869. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 447. So, we're going to take the number 869 and add it to itself 447 times.
Step 1: 0 + 869 = 869
Step 2: 869 + 869 = 1738
Step 3: 1738 + 869 = 2607
Step 4: 2607 + 869 = 3476
Step 5: 3476 + 869 = 4345
Step 6: 4345 + 869 = 5214
Step 7: 5214 + 869 = 6083
Step 8: 6083 + 869 = 6952
Step 9: 6952 + 869 = 7821
Step 10: 7821 + 869 = 8690
Step 11: 8690 + 869 = 9559
Step 12: 9559 + 869 = 10428
Step 13: 10428 + 869 = 11297
Step 14: 11297 + 869 = 12166
Step 15: 12166 + 869 = 13035
Step 16: 13035 + 869 = 13904
Step 17: 13904 + 869 = 14773
Step 18: 14773 + 869 = 15642
Step 19: 15642 + 869 = 16511
Step 20: 16511 + 869 = 17380
Step 21: 17380 + 869 = 18249
Step 22: 18249 + 869 = 19118
Step 23: 19118 + 869 = 19987
Step 24: 19987 + 869 = 20856
Step 25: 20856 + 869 = 21725
Step 26: 21725 + 869 = 22594
Step 27: 22594 + 869 = 23463
Step 28: 23463 + 869 = 24332
Step 29: 24332 + 869 = 25201
Step 30: 25201 + 869 = 26070
Step 31: 26070 + 869 = 26939
Step 32: 26939 + 869 = 27808
Step 33: 27808 + 869 = 28677
Step 34: 28677 + 869 = 29546
Step 35: 29546 + 869 = 30415
Step 36: 30415 + 869 = 31284
Step 37: 31284 + 869 = 32153
Step 38: 32153 + 869 = 33022
Step 39: 33022 + 869 = 33891
Step 40: 33891 + 869 = 34760
Step 41: 34760 + 869 = 35629
Step 42: 35629 + 869 = 36498
Step 43: 36498 + 869 = 37367
Step 44: 37367 + 869 = 38236
Step 45: 38236 + 869 = 39105
Step 46: 39105 + 869 = 39974
Step 47: 39974 + 869 = 40843
Step 48: 40843 + 869 = 41712
Step 49: 41712 + 869 = 42581
Step 50: 42581 + 869 = 43450
Step 51: 43450 + 869 = 44319
Step 52: 44319 + 869 = 45188
Step 53: 45188 + 869 = 46057
Step 54: 46057 + 869 = 46926
Step 55: 46926 + 869 = 47795
Step 56: 47795 + 869 = 48664
Step 57: 48664 + 869 = 49533
Step 58: 49533 + 869 = 50402
Step 59: 50402 + 869 = 51271
Step 60: 51271 + 869 = 52140
Step 61: 52140 + 869 = 53009
Step 62: 53009 + 869 = 53878
Step 63: 53878 + 869 = 54747
Step 64: 54747 + 869 = 55616
Step 65: 55616 + 869 = 56485
Step 66: 56485 + 869 = 57354
Step 67: 57354 + 869 = 58223
Step 68: 58223 + 869 = 59092
Step 69: 59092 + 869 = 59961
Step 70: 59961 + 869 = 60830
Step 71: 60830 + 869 = 61699
Step 72: 61699 + 869 = 62568
Step 73: 62568 + 869 = 63437
Step 74: 63437 + 869 = 64306
Step 75: 64306 + 869 = 65175
Step 76: 65175 + 869 = 66044
Step 77: 66044 + 869 = 66913
Step 78: 66913 + 869 = 67782
Step 79: 67782 + 869 = 68651
Step 80: 68651 + 869 = 69520
Step 81: 69520 + 869 = 70389
Step 82: 70389 + 869 = 71258
Step 83: 71258 + 869 = 72127
Step 84: 72127 + 869 = 72996
Step 85: 72996 + 869 = 73865
Step 86: 73865 + 869 = 74734
Step 87: 74734 + 869 = 75603
Step 88: 75603 + 869 = 76472
Step 89: 76472 + 869 = 77341
Step 90: 77341 + 869 = 78210
Step 91: 78210 + 869 = 79079
Step 92: 79079 + 869 = 79948
Step 93: 79948 + 869 = 80817
Step 94: 80817 + 869 = 81686
Step 95: 81686 + 869 = 82555
Step 96: 82555 + 869 = 83424
Step 97: 83424 + 869 = 84293
Step 98: 84293 + 869 = 85162
Step 99: 85162 + 869 = 86031
Step 100: 86031 + 869 = 86900
Step 101: 86900 + 869 = 87769
Step 102: 87769 + 869 = 88638
Step 103: 88638 + 869 = 89507
Step 104: 89507 + 869 = 90376
Step 105: 90376 + 869 = 91245
Step 106: 91245 + 869 = 92114
Step 107: 92114 + 869 = 92983
Step 108: 92983 + 869 = 93852
Step 109: 93852 + 869 = 94721
Step 110: 94721 + 869 = 95590
Step 111: 95590 + 869 = 96459
Step 112: 96459 + 869 = 97328
Step 113: 97328 + 869 = 98197
Step 114: 98197 + 869 = 99066
Step 115: 99066 + 869 = 99935
Step 116: 99935 + 869 = 100804
Step 117: 100804 + 869 = 101673
Step 118: 101673 + 869 = 102542
Step 119: 102542 + 869 = 103411
Step 120: 103411 + 869 = 104280
Step 121: 104280 + 869 = 105149
Step 122: 105149 + 869 = 106018
Step 123: 106018 + 869 = 106887
Step 124: 106887 + 869 = 107756
Step 125: 107756 + 869 = 108625
Step 126: 108625 + 869 = 109494
Step 127: 109494 + 869 = 110363
Step 128: 110363 + 869 = 111232
Step 129: 111232 + 869 = 112101
Step 130: 112101 + 869 = 112970
Step 131: 112970 + 869 = 113839
Step 132: 113839 + 869 = 114708
Step 133: 114708 + 869 = 115577
Step 134: 115577 + 869 = 116446
Step 135: 116446 + 869 = 117315
Step 136: 117315 + 869 = 118184
Step 137: 118184 + 869 = 119053
Step 138: 119053 + 869 = 119922
Step 139: 119922 + 869 = 120791
Step 140: 120791 + 869 = 121660
Step 141: 121660 + 869 = 122529
Step 142: 122529 + 869 = 123398
Step 143: 123398 + 869 = 124267
Step 144: 124267 + 869 = 125136
Step 145: 125136 + 869 = 126005
Step 146: 126005 + 869 = 126874
Step 147: 126874 + 869 = 127743
Step 148: 127743 + 869 = 128612
Step 149: 128612 + 869 = 129481
Step 150: 129481 + 869 = 130350
Step 151: 130350 + 869 = 131219
Step 152: 131219 + 869 = 132088
Step 153: 132088 + 869 = 132957
Step 154: 132957 + 869 = 133826
Step 155: 133826 + 869 = 134695
Step 156: 134695 + 869 = 135564
Step 157: 135564 + 869 = 136433
Step 158: 136433 + 869 = 137302
Step 159: 137302 + 869 = 138171
Step 160: 138171 + 869 = 139040
Step 161: 139040 + 869 = 139909
Step 162: 139909 + 869 = 140778
Step 163: 140778 + 869 = 141647
Step 164: 141647 + 869 = 142516
Step 165: 142516 + 869 = 143385
Step 166: 143385 + 869 = 144254
Step 167: 144254 + 869 = 145123
Step 168: 145123 + 869 = 145992
Step 169: 145992 + 869 = 146861
Step 170: 146861 + 869 = 147730
Step 171: 147730 + 869 = 148599
Step 172: 148599 + 869 = 149468
Step 173: 149468 + 869 = 150337
Step 174: 150337 + 869 = 151206
Step 175: 151206 + 869 = 152075
Step 176: 152075 + 869 = 152944
Step 177: 152944 + 869 = 153813
Step 178: 153813 + 869 = 154682
Step 179: 154682 + 869 = 155551
Step 180: 155551 + 869 = 156420
Step 181: 156420 + 869 = 157289
Step 182: 157289 + 869 = 158158
Step 183: 158158 + 869 = 159027
Step 184: 159027 + 869 = 159896
Step 185: 159896 + 869 = 160765
Step 186: 160765 + 869 = 161634
Step 187: 161634 + 869 = 162503
Step 188: 162503 + 869 = 163372
Step 189: 163372 + 869 = 164241
Step 190: 164241 + 869 = 165110
Step 191: 165110 + 869 = 165979
Step 192: 165979 + 869 = 166848
Step 193: 166848 + 869 = 167717
Step 194: 167717 + 869 = 168586
Step 195: 168586 + 869 = 169455
Step 196: 169455 + 869 = 170324
Step 197: 170324 + 869 = 171193
Step 198: 171193 + 869 = 172062
Step 199: 172062 + 869 = 172931
Step 200: 172931 + 869 = 173800
Step 201: 173800 + 869 = 174669
Step 202: 174669 + 869 = 175538
Step 203: 175538 + 869 = 176407
Step 204: 176407 + 869 = 177276
Step 205: 177276 + 869 = 178145
Step 206: 178145 + 869 = 179014
Step 207: 179014 + 869 = 179883
Step 208: 179883 + 869 = 180752
Step 209: 180752 + 869 = 181621
Step 210: 181621 + 869 = 182490
Step 211: 182490 + 869 = 183359
Step 212: 183359 + 869 = 184228
Step 213: 184228 + 869 = 185097
Step 214: 185097 + 869 = 185966
Step 215: 185966 + 869 = 186835
Step 216: 186835 + 869 = 187704
Step 217: 187704 + 869 = 188573
Step 218: 188573 + 869 = 189442
Step 219: 189442 + 869 = 190311
Step 220: 190311 + 869 = 191180
Step 221: 191180 + 869 = 192049
Step 222: 192049 + 869 = 192918
Step 223: 192918 + 869 = 193787
Step 224: 193787 + 869 = 194656
Step 225: 194656 + 869 = 195525
Step 226: 195525 + 869 = 196394
Step 227: 196394 + 869 = 197263
Step 228: 197263 + 869 = 198132
Step 229: 198132 + 869 = 199001
Step 230: 199001 + 869 = 199870
Step 231: 199870 + 869 = 200739
Step 232: 200739 + 869 = 201608
Step 233: 201608 + 869 = 202477
Step 234: 202477 + 869 = 203346
Step 235: 203346 + 869 = 204215
Step 236: 204215 + 869 = 205084
Step 237: 205084 + 869 = 205953
Step 238: 205953 + 869 = 206822
Step 239: 206822 + 869 = 207691
Step 240: 207691 + 869 = 208560
Step 241: 208560 + 869 = 209429
Step 242: 209429 + 869 = 210298
Step 243: 210298 + 869 = 211167
Step 244: 211167 + 869 = 212036
Step 245: 212036 + 869 = 212905
Step 246: 212905 + 869 = 213774
Step 247: 213774 + 869 = 214643
Step 248: 214643 + 869 = 215512
Step 249: 215512 + 869 = 216381
Step 250: 216381 + 869 = 217250
Step 251: 217250 + 869 = 218119
Step 252: 218119 + 869 = 218988
Step 253: 218988 + 869 = 219857
Step 254: 219857 + 869 = 220726
Step 255: 220726 + 869 = 221595
Step 256: 221595 + 869 = 222464
Step 257: 222464 + 869 = 223333
Step 258: 223333 + 869 = 224202
Step 259: 224202 + 869 = 225071
Step 260: 225071 + 869 = 225940
Step 261: 225940 + 869 = 226809
Step 262: 226809 + 869 = 227678
Step 263: 227678 + 869 = 228547
Step 264: 228547 + 869 = 229416
Step 265: 229416 + 869 = 230285
Step 266: 230285 + 869 = 231154
Step 267: 231154 + 869 = 232023
Step 268: 232023 + 869 = 232892
Step 269: 232892 + 869 = 233761
Step 270: 233761 + 869 = 234630
Step 271: 234630 + 869 = 235499
Step 272: 235499 + 869 = 236368
Step 273: 236368 + 869 = 237237
Step 274: 237237 + 869 = 238106
Step 275: 238106 + 869 = 238975
Step 276: 238975 + 869 = 239844
Step 277: 239844 + 869 = 240713
Step 278: 240713 + 869 = 241582
Step 279: 241582 + 869 = 242451
Step 280: 242451 + 869 = 243320
Step 281: 243320 + 869 = 244189
Step 282: 244189 + 869 = 245058
Step 283: 245058 + 869 = 245927
Step 284: 245927 + 869 = 246796
Step 285: 246796 + 869 = 247665
Step 286: 247665 + 869 = 248534
Step 287: 248534 + 869 = 249403
Step 288: 249403 + 869 = 250272
Step 289: 250272 + 869 = 251141
Step 290: 251141 + 869 = 252010
Step 291: 252010 + 869 = 252879
Step 292: 252879 + 869 = 253748
Step 293: 253748 + 869 = 254617
Step 294: 254617 + 869 = 255486
Step 295: 255486 + 869 = 256355
Step 296: 256355 + 869 = 257224
Step 297: 257224 + 869 = 258093
Step 298: 258093 + 869 = 258962
Step 299: 258962 + 869 = 259831
Step 300: 259831 + 869 = 260700
Step 301: 260700 + 869 = 261569
Step 302: 261569 + 869 = 262438
Step 303: 262438 + 869 = 263307
Step 304: 263307 + 869 = 264176
Step 305: 264176 + 869 = 265045
Step 306: 265045 + 869 = 265914
Step 307: 265914 + 869 = 266783
Step 308: 266783 + 869 = 267652
Step 309: 267652 + 869 = 268521
Step 310: 268521 + 869 = 269390
Step 311: 269390 + 869 = 270259
Step 312: 270259 + 869 = 271128
Step 313: 271128 + 869 = 271997
Step 314: 271997 + 869 = 272866
Step 315: 272866 + 869 = 273735
Step 316: 273735 + 869 = 274604
Step 317: 274604 + 869 = 275473
Step 318: 275473 + 869 = 276342
Step 319: 276342 + 869 = 277211
Step 320: 277211 + 869 = 278080
Step 321: 278080 + 869 = 278949
Step 322: 278949 + 869 = 279818
Step 323: 279818 + 869 = 280687
Step 324: 280687 + 869 = 281556
Step 325: 281556 + 869 = 282425
Step 326: 282425 + 869 = 283294
Step 327: 283294 + 869 = 284163
Step 328: 284163 + 869 = 285032
Step 329: 285032 + 869 = 285901
Step 330: 285901 + 869 = 286770
Step 331: 286770 + 869 = 287639
Step 332: 287639 + 869 = 288508
Step 333: 288508 + 869 = 289377
Step 334: 289377 + 869 = 290246
Step 335: 290246 + 869 = 291115
Step 336: 291115 + 869 = 291984
Step 337: 291984 + 869 = 292853
Step 338: 292853 + 869 = 293722
Step 339: 293722 + 869 = 294591
Step 340: 294591 + 869 = 295460
Step 341: 295460 + 869 = 296329
Step 342: 296329 + 869 = 297198
Step 343: 297198 + 869 = 298067
Step 344: 298067 + 869 = 298936
Step 345: 298936 + 869 = 299805
Step 346: 299805 + 869 = 300674
Step 347: 300674 + 869 = 301543
Step 348: 301543 + 869 = 302412
Step 349: 302412 + 869 = 303281
Step 350: 303281 + 869 = 304150
Step 351: 304150 + 869 = 305019
Step 352: 305019 + 869 = 305888
Step 353: 305888 + 869 = 306757
Step 354: 306757 + 869 = 307626
Step 355: 307626 + 869 = 308495
Step 356: 308495 + 869 = 309364
Step 357: 309364 + 869 = 310233
Step 358: 310233 + 869 = 311102
Step 359: 311102 + 869 = 311971
Step 360: 311971 + 869 = 312840
Step 361: 312840 + 869 = 313709
Step 362: 313709 + 869 = 314578
Step 363: 314578 + 869 = 315447
Step 364: 315447 + 869 = 316316
Step 365: 316316 + 869 = 317185
Step 366: 317185 + 869 = 318054
Step 367: 318054 + 869 = 318923
Step 368: 318923 + 869 = 319792
Step 369: 319792 + 869 = 320661
Step 370: 320661 + 869 = 321530
Step 371: 321530 + 869 = 322399
Step 372: 322399 + 869 = 323268
Step 373: 323268 + 869 = 324137
Step 374: 324137 + 869 = 325006
Step 375: 325006 + 869 = 325875
Step 376: 325875 + 869 = 326744
Step 377: 326744 + 869 = 327613
Step 378: 327613 + 869 = 328482
Step 379: 328482 + 869 = 329351
Step 380: 329351 + 869 = 330220
Step 381: 330220 + 869 = 331089
Step 382: 331089 + 869 = 331958
Step 383: 331958 + 869 = 332827
Step 384: 332827 + 869 = 333696
Step 385: 333696 + 869 = 334565
Step 386: 334565 + 869 = 335434
Step 387: 335434 + 869 = 336303
Step 388: 336303 + 869 = 337172
Step 389: 337172 + 869 = 338041
Step 390: 338041 + 869 = 338910
Step 391: 338910 + 869 = 339779
Step 392: 339779 + 869 = 340648
Step 393: 340648 + 869 = 341517
Step 394: 341517 + 869 = 342386
Step 395: 342386 + 869 = 343255
Step 396: 343255 + 869 = 344124
Step 397: 344124 + 869 = 344993
Step 398: 344993 + 869 = 345862
Step 399: 345862 + 869 = 346731
Step 400: 346731 + 869 = 347600
Step 401: 347600 + 869 = 348469
Step 402: 348469 + 869 = 349338
Step 403: 349338 + 869 = 350207
Step 404: 350207 + 869 = 351076
Step 405: 351076 + 869 = 351945
Step 406: 351945 + 869 = 352814
Step 407: 352814 + 869 = 353683
Step 408: 353683 + 869 = 354552
Step 409: 354552 + 869 = 355421
Step 410: 355421 + 869 = 356290
Step 411: 356290 + 869 = 357159
Step 412: 357159 + 869 = 358028
Step 413: 358028 + 869 = 358897
Step 414: 358897 + 869 = 359766
Step 415: 359766 + 869 = 360635
Step 416: 360635 + 869 = 361504
Step 417: 361504 + 869 = 362373
Step 418: 362373 + 869 = 363242
Step 419: 363242 + 869 = 364111
Step 420: 364111 + 869 = 364980
Step 421: 364980 + 869 = 365849
Step 422: 365849 + 869 = 366718
Step 423: 366718 + 869 = 367587
Step 424: 367587 + 869 = 368456
Step 425: 368456 + 869 = 369325
Step 426: 369325 + 869 = 370194
Step 427: 370194 + 869 = 371063
Step 428: 371063 + 869 = 371932
Step 429: 371932 + 869 = 372801
Step 430: 372801 + 869 = 373670
Step 431: 373670 + 869 = 374539
Step 432: 374539 + 869 = 375408
Step 433: 375408 + 869 = 376277
Step 434: 376277 + 869 = 377146
Step 435: 377146 + 869 = 378015
Step 436: 378015 + 869 = 378884
Step 437: 378884 + 869 = 379753
Step 438: 379753 + 869 = 380622
Step 439: 380622 + 869 = 381491
Step 440: 381491 + 869 = 382360
Step 441: 382360 + 869 = 383229
Step 442: 383229 + 869 = 384098
Step 443: 384098 + 869 = 384967
Step 444: 384967 + 869 = 385836
Step 445: 385836 + 869 = 386705
Step 446: 386705 + 869 = 387574
Step 447: 387574 + 869 = 388443

So, 869*447 = 388443