Alright, let's solve this math problem step by step. First, we have the number 27. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 415. So, we're going to take the number 27 and add it to itself 415 times.
Step 1: 0 + 27 = 27
Step 2: 27 + 27 = 54
Step 3: 54 + 27 = 81
Step 4: 81 + 27 = 108
Step 5: 108 + 27 = 135
Step 6: 135 + 27 = 162
Step 7: 162 + 27 = 189
Step 8: 189 + 27 = 216
Step 9: 216 + 27 = 243
Step 10: 243 + 27 = 270
Step 11: 270 + 27 = 297
Step 12: 297 + 27 = 324
Step 13: 324 + 27 = 351
Step 14: 351 + 27 = 378
Step 15: 378 + 27 = 405
Step 16: 405 + 27 = 432
Step 17: 432 + 27 = 459
Step 18: 459 + 27 = 486
Step 19: 486 + 27 = 513
Step 20: 513 + 27 = 540
Step 21: 540 + 27 = 567
Step 22: 567 + 27 = 594
Step 23: 594 + 27 = 621
Step 24: 621 + 27 = 648
Step 25: 648 + 27 = 675
Step 26: 675 + 27 = 702
Step 27: 702 + 27 = 729
Step 28: 729 + 27 = 756
Step 29: 756 + 27 = 783
Step 30: 783 + 27 = 810
Step 31: 810 + 27 = 837
Step 32: 837 + 27 = 864
Step 33: 864 + 27 = 891
Step 34: 891 + 27 = 918
Step 35: 918 + 27 = 945
Step 36: 945 + 27 = 972
Step 37: 972 + 27 = 999
Step 38: 999 + 27 = 1026
Step 39: 1026 + 27 = 1053
Step 40: 1053 + 27 = 1080
Step 41: 1080 + 27 = 1107
Step 42: 1107 + 27 = 1134
Step 43: 1134 + 27 = 1161
Step 44: 1161 + 27 = 1188
Step 45: 1188 + 27 = 1215
Step 46: 1215 + 27 = 1242
Step 47: 1242 + 27 = 1269
Step 48: 1269 + 27 = 1296
Step 49: 1296 + 27 = 1323
Step 50: 1323 + 27 = 1350
Step 51: 1350 + 27 = 1377
Step 52: 1377 + 27 = 1404
Step 53: 1404 + 27 = 1431
Step 54: 1431 + 27 = 1458
Step 55: 1458 + 27 = 1485
Step 56: 1485 + 27 = 1512
Step 57: 1512 + 27 = 1539
Step 58: 1539 + 27 = 1566
Step 59: 1566 + 27 = 1593
Step 60: 1593 + 27 = 1620
Step 61: 1620 + 27 = 1647
Step 62: 1647 + 27 = 1674
Step 63: 1674 + 27 = 1701
Step 64: 1701 + 27 = 1728
Step 65: 1728 + 27 = 1755
Step 66: 1755 + 27 = 1782
Step 67: 1782 + 27 = 1809
Step 68: 1809 + 27 = 1836
Step 69: 1836 + 27 = 1863
Step 70: 1863 + 27 = 1890
Step 71: 1890 + 27 = 1917
Step 72: 1917 + 27 = 1944
Step 73: 1944 + 27 = 1971
Step 74: 1971 + 27 = 1998
Step 75: 1998 + 27 = 2025
Step 76: 2025 + 27 = 2052
Step 77: 2052 + 27 = 2079
Step 78: 2079 + 27 = 2106
Step 79: 2106 + 27 = 2133
Step 80: 2133 + 27 = 2160
Step 81: 2160 + 27 = 2187
Step 82: 2187 + 27 = 2214
Step 83: 2214 + 27 = 2241
Step 84: 2241 + 27 = 2268
Step 85: 2268 + 27 = 2295
Step 86: 2295 + 27 = 2322
Step 87: 2322 + 27 = 2349
Step 88: 2349 + 27 = 2376
Step 89: 2376 + 27 = 2403
Step 90: 2403 + 27 = 2430
Step 91: 2430 + 27 = 2457
Step 92: 2457 + 27 = 2484
Step 93: 2484 + 27 = 2511
Step 94: 2511 + 27 = 2538
Step 95: 2538 + 27 = 2565
Step 96: 2565 + 27 = 2592
Step 97: 2592 + 27 = 2619
Step 98: 2619 + 27 = 2646
Step 99: 2646 + 27 = 2673
Step 100: 2673 + 27 = 2700
Step 101: 2700 + 27 = 2727
Step 102: 2727 + 27 = 2754
Step 103: 2754 + 27 = 2781
Step 104: 2781 + 27 = 2808
Step 105: 2808 + 27 = 2835
Step 106: 2835 + 27 = 2862
Step 107: 2862 + 27 = 2889
Step 108: 2889 + 27 = 2916
Step 109: 2916 + 27 = 2943
Step 110: 2943 + 27 = 2970
Step 111: 2970 + 27 = 2997
Step 112: 2997 + 27 = 3024
Step 113: 3024 + 27 = 3051
Step 114: 3051 + 27 = 3078
Step 115: 3078 + 27 = 3105
Step 116: 3105 + 27 = 3132
Step 117: 3132 + 27 = 3159
Step 118: 3159 + 27 = 3186
Step 119: 3186 + 27 = 3213
Step 120: 3213 + 27 = 3240
Step 121: 3240 + 27 = 3267
Step 122: 3267 + 27 = 3294
Step 123: 3294 + 27 = 3321
Step 124: 3321 + 27 = 3348
Step 125: 3348 + 27 = 3375
Step 126: 3375 + 27 = 3402
Step 127: 3402 + 27 = 3429
Step 128: 3429 + 27 = 3456
Step 129: 3456 + 27 = 3483
Step 130: 3483 + 27 = 3510
Step 131: 3510 + 27 = 3537
Step 132: 3537 + 27 = 3564
Step 133: 3564 + 27 = 3591
Step 134: 3591 + 27 = 3618
Step 135: 3618 + 27 = 3645
Step 136: 3645 + 27 = 3672
Step 137: 3672 + 27 = 3699
Step 138: 3699 + 27 = 3726
Step 139: 3726 + 27 = 3753
Step 140: 3753 + 27 = 3780
Step 141: 3780 + 27 = 3807
Step 142: 3807 + 27 = 3834
Step 143: 3834 + 27 = 3861
Step 144: 3861 + 27 = 3888
Step 145: 3888 + 27 = 3915
Step 146: 3915 + 27 = 3942
Step 147: 3942 + 27 = 3969
Step 148: 3969 + 27 = 3996
Step 149: 3996 + 27 = 4023
Step 150: 4023 + 27 = 4050
Step 151: 4050 + 27 = 4077
Step 152: 4077 + 27 = 4104
Step 153: 4104 + 27 = 4131
Step 154: 4131 + 27 = 4158
Step 155: 4158 + 27 = 4185
Step 156: 4185 + 27 = 4212
Step 157: 4212 + 27 = 4239
Step 158: 4239 + 27 = 4266
Step 159: 4266 + 27 = 4293
Step 160: 4293 + 27 = 4320
Step 161: 4320 + 27 = 4347
Step 162: 4347 + 27 = 4374
Step 163: 4374 + 27 = 4401
Step 164: 4401 + 27 = 4428
Step 165: 4428 + 27 = 4455
Step 166: 4455 + 27 = 4482
Step 167: 4482 + 27 = 4509
Step 168: 4509 + 27 = 4536
Step 169: 4536 + 27 = 4563
Step 170: 4563 + 27 = 4590
Step 171: 4590 + 27 = 4617
Step 172: 4617 + 27 = 4644
Step 173: 4644 + 27 = 4671
Step 174: 4671 + 27 = 4698
Step 175: 4698 + 27 = 4725
Step 176: 4725 + 27 = 4752
Step 177: 4752 + 27 = 4779
Step 178: 4779 + 27 = 4806
Step 179: 4806 + 27 = 4833
Step 180: 4833 + 27 = 4860
Step 181: 4860 + 27 = 4887
Step 182: 4887 + 27 = 4914
Step 183: 4914 + 27 = 4941
Step 184: 4941 + 27 = 4968
Step 185: 4968 + 27 = 4995
Step 186: 4995 + 27 = 5022
Step 187: 5022 + 27 = 5049
Step 188: 5049 + 27 = 5076
Step 189: 5076 + 27 = 5103
Step 190: 5103 + 27 = 5130
Step 191: 5130 + 27 = 5157
Step 192: 5157 + 27 = 5184
Step 193: 5184 + 27 = 5211
Step 194: 5211 + 27 = 5238
Step 195: 5238 + 27 = 5265
Step 196: 5265 + 27 = 5292
Step 197: 5292 + 27 = 5319
Step 198: 5319 + 27 = 5346
Step 199: 5346 + 27 = 5373
Step 200: 5373 + 27 = 5400
Step 201: 5400 + 27 = 5427
Step 202: 5427 + 27 = 5454
Step 203: 5454 + 27 = 5481
Step 204: 5481 + 27 = 5508
Step 205: 5508 + 27 = 5535
Step 206: 5535 + 27 = 5562
Step 207: 5562 + 27 = 5589
Step 208: 5589 + 27 = 5616
Step 209: 5616 + 27 = 5643
Step 210: 5643 + 27 = 5670
Step 211: 5670 + 27 = 5697
Step 212: 5697 + 27 = 5724
Step 213: 5724 + 27 = 5751
Step 214: 5751 + 27 = 5778
Step 215: 5778 + 27 = 5805
Step 216: 5805 + 27 = 5832
Step 217: 5832 + 27 = 5859
Step 218: 5859 + 27 = 5886
Step 219: 5886 + 27 = 5913
Step 220: 5913 + 27 = 5940
Step 221: 5940 + 27 = 5967
Step 222: 5967 + 27 = 5994
Step 223: 5994 + 27 = 6021
Step 224: 6021 + 27 = 6048
Step 225: 6048 + 27 = 6075
Step 226: 6075 + 27 = 6102
Step 227: 6102 + 27 = 6129
Step 228: 6129 + 27 = 6156
Step 229: 6156 + 27 = 6183
Step 230: 6183 + 27 = 6210
Step 231: 6210 + 27 = 6237
Step 232: 6237 + 27 = 6264
Step 233: 6264 + 27 = 6291
Step 234: 6291 + 27 = 6318
Step 235: 6318 + 27 = 6345
Step 236: 6345 + 27 = 6372
Step 237: 6372 + 27 = 6399
Step 238: 6399 + 27 = 6426
Step 239: 6426 + 27 = 6453
Step 240: 6453 + 27 = 6480
Step 241: 6480 + 27 = 6507
Step 242: 6507 + 27 = 6534
Step 243: 6534 + 27 = 6561
Step 244: 6561 + 27 = 6588
Step 245: 6588 + 27 = 6615
Step 246: 6615 + 27 = 6642
Step 247: 6642 + 27 = 6669
Step 248: 6669 + 27 = 6696
Step 249: 6696 + 27 = 6723
Step 250: 6723 + 27 = 6750
Step 251: 6750 + 27 = 6777
Step 252: 6777 + 27 = 6804
Step 253: 6804 + 27 = 6831
Step 254: 6831 + 27 = 6858
Step 255: 6858 + 27 = 6885
Step 256: 6885 + 27 = 6912
Step 257: 6912 + 27 = 6939
Step 258: 6939 + 27 = 6966
Step 259: 6966 + 27 = 6993
Step 260: 6993 + 27 = 7020
Step 261: 7020 + 27 = 7047
Step 262: 7047 + 27 = 7074
Step 263: 7074 + 27 = 7101
Step 264: 7101 + 27 = 7128
Step 265: 7128 + 27 = 7155
Step 266: 7155 + 27 = 7182
Step 267: 7182 + 27 = 7209
Step 268: 7209 + 27 = 7236
Step 269: 7236 + 27 = 7263
Step 270: 7263 + 27 = 7290
Step 271: 7290 + 27 = 7317
Step 272: 7317 + 27 = 7344
Step 273: 7344 + 27 = 7371
Step 274: 7371 + 27 = 7398
Step 275: 7398 + 27 = 7425
Step 276: 7425 + 27 = 7452
Step 277: 7452 + 27 = 7479
Step 278: 7479 + 27 = 7506
Step 279: 7506 + 27 = 7533
Step 280: 7533 + 27 = 7560
Step 281: 7560 + 27 = 7587
Step 282: 7587 + 27 = 7614
Step 283: 7614 + 27 = 7641
Step 284: 7641 + 27 = 7668
Step 285: 7668 + 27 = 7695
Step 286: 7695 + 27 = 7722
Step 287: 7722 + 27 = 7749
Step 288: 7749 + 27 = 7776
Step 289: 7776 + 27 = 7803
Step 290: 7803 + 27 = 7830
Step 291: 7830 + 27 = 7857
Step 292: 7857 + 27 = 7884
Step 293: 7884 + 27 = 7911
Step 294: 7911 + 27 = 7938
Step 295: 7938 + 27 = 7965
Step 296: 7965 + 27 = 7992
Step 297: 7992 + 27 = 8019
Step 298: 8019 + 27 = 8046
Step 299: 8046 + 27 = 8073
Step 300: 8073 + 27 = 8100
Step 301: 8100 + 27 = 8127
Step 302: 8127 + 27 = 8154
Step 303: 8154 + 27 = 8181
Step 304: 8181 + 27 = 8208
Step 305: 8208 + 27 = 8235
Step 306: 8235 + 27 = 8262
Step 307: 8262 + 27 = 8289
Step 308: 8289 + 27 = 8316
Step 309: 8316 + 27 = 8343
Step 310: 8343 + 27 = 8370
Step 311: 8370 + 27 = 8397
Step 312: 8397 + 27 = 8424
Step 313: 8424 + 27 = 8451
Step 314: 8451 + 27 = 8478
Step 315: 8478 + 27 = 8505
Step 316: 8505 + 27 = 8532
Step 317: 8532 + 27 = 8559
Step 318: 8559 + 27 = 8586
Step 319: 8586 + 27 = 8613
Step 320: 8613 + 27 = 8640
Step 321: 8640 + 27 = 8667
Step 322: 8667 + 27 = 8694
Step 323: 8694 + 27 = 8721
Step 324: 8721 + 27 = 8748
Step 325: 8748 + 27 = 8775
Step 326: 8775 + 27 = 8802
Step 327: 8802 + 27 = 8829
Step 328: 8829 + 27 = 8856
Step 329: 8856 + 27 = 8883
Step 330: 8883 + 27 = 8910
Step 331: 8910 + 27 = 8937
Step 332: 8937 + 27 = 8964
Step 333: 8964 + 27 = 8991
Step 334: 8991 + 27 = 9018
Step 335: 9018 + 27 = 9045
Step 336: 9045 + 27 = 9072
Step 337: 9072 + 27 = 9099
Step 338: 9099 + 27 = 9126
Step 339: 9126 + 27 = 9153
Step 340: 9153 + 27 = 9180
Step 341: 9180 + 27 = 9207
Step 342: 9207 + 27 = 9234
Step 343: 9234 + 27 = 9261
Step 344: 9261 + 27 = 9288
Step 345: 9288 + 27 = 9315
Step 346: 9315 + 27 = 9342
Step 347: 9342 + 27 = 9369
Step 348: 9369 + 27 = 9396
Step 349: 9396 + 27 = 9423
Step 350: 9423 + 27 = 9450
Step 351: 9450 + 27 = 9477
Step 352: 9477 + 27 = 9504
Step 353: 9504 + 27 = 9531
Step 354: 9531 + 27 = 9558
Step 355: 9558 + 27 = 9585
Step 356: 9585 + 27 = 9612
Step 357: 9612 + 27 = 9639
Step 358: 9639 + 27 = 9666
Step 359: 9666 + 27 = 9693
Step 360: 9693 + 27 = 9720
Step 361: 9720 + 27 = 9747
Step 362: 9747 + 27 = 9774
Step 363: 9774 + 27 = 9801
Step 364: 9801 + 27 = 9828
Step 365: 9828 + 27 = 9855
Step 366: 9855 + 27 = 9882
Step 367: 9882 + 27 = 9909
Step 368: 9909 + 27 = 9936
Step 369: 9936 + 27 = 9963
Step 370: 9963 + 27 = 9990
Step 371: 9990 + 27 = 10017
Step 372: 10017 + 27 = 10044
Step 373: 10044 + 27 = 10071
Step 374: 10071 + 27 = 10098
Step 375: 10098 + 27 = 10125
Step 376: 10125 + 27 = 10152
Step 377: 10152 + 27 = 10179
Step 378: 10179 + 27 = 10206
Step 379: 10206 + 27 = 10233
Step 380: 10233 + 27 = 10260
Step 381: 10260 + 27 = 10287
Step 382: 10287 + 27 = 10314
Step 383: 10314 + 27 = 10341
Step 384: 10341 + 27 = 10368
Step 385: 10368 + 27 = 10395
Step 386: 10395 + 27 = 10422
Step 387: 10422 + 27 = 10449
Step 388: 10449 + 27 = 10476
Step 389: 10476 + 27 = 10503
Step 390: 10503 + 27 = 10530
Step 391: 10530 + 27 = 10557
Step 392: 10557 + 27 = 10584
Step 393: 10584 + 27 = 10611
Step 394: 10611 + 27 = 10638
Step 395: 10638 + 27 = 10665
Step 396: 10665 + 27 = 10692
Step 397: 10692 + 27 = 10719
Step 398: 10719 + 27 = 10746
Step 399: 10746 + 27 = 10773
Step 400: 10773 + 27 = 10800
Step 401: 10800 + 27 = 10827
Step 402: 10827 + 27 = 10854
Step 403: 10854 + 27 = 10881
Step 404: 10881 + 27 = 10908
Step 405: 10908 + 27 = 10935
Step 406: 10935 + 27 = 10962
Step 407: 10962 + 27 = 10989
Step 408: 10989 + 27 = 11016
Step 409: 11016 + 27 = 11043
Step 410: 11043 + 27 = 11070
Step 411: 11070 + 27 = 11097
Step 412: 11097 + 27 = 11124
Step 413: 11124 + 27 = 11151
Step 414: 11151 + 27 = 11178
Step 415: 11178 + 27 = 11205

So, 27*415 = 11205