Alright, let's solve this math problem step by step. First, we have the number 24. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 391. So, we're going to take the number 24 and add it to itself 391 times.
Step 1: 0 + 24 = 24
Step 2: 24 + 24 = 48
Step 3: 48 + 24 = 72
Step 4: 72 + 24 = 96
Step 5: 96 + 24 = 120
Step 6: 120 + 24 = 144
Step 7: 144 + 24 = 168
Step 8: 168 + 24 = 192
Step 9: 192 + 24 = 216
Step 10: 216 + 24 = 240
Step 11: 240 + 24 = 264
Step 12: 264 + 24 = 288
Step 13: 288 + 24 = 312
Step 14: 312 + 24 = 336
Step 15: 336 + 24 = 360
Step 16: 360 + 24 = 384
Step 17: 384 + 24 = 408
Step 18: 408 + 24 = 432
Step 19: 432 + 24 = 456
Step 20: 456 + 24 = 480
Step 21: 480 + 24 = 504
Step 22: 504 + 24 = 528
Step 23: 528 + 24 = 552
Step 24: 552 + 24 = 576
Step 25: 576 + 24 = 600
Step 26: 600 + 24 = 624
Step 27: 624 + 24 = 648
Step 28: 648 + 24 = 672
Step 29: 672 + 24 = 696
Step 30: 696 + 24 = 720
Step 31: 720 + 24 = 744
Step 32: 744 + 24 = 768
Step 33: 768 + 24 = 792
Step 34: 792 + 24 = 816
Step 35: 816 + 24 = 840
Step 36: 840 + 24 = 864
Step 37: 864 + 24 = 888
Step 38: 888 + 24 = 912
Step 39: 912 + 24 = 936
Step 40: 936 + 24 = 960
Step 41: 960 + 24 = 984
Step 42: 984 + 24 = 1008
Step 43: 1008 + 24 = 1032
Step 44: 1032 + 24 = 1056
Step 45: 1056 + 24 = 1080
Step 46: 1080 + 24 = 1104
Step 47: 1104 + 24 = 1128
Step 48: 1128 + 24 = 1152
Step 49: 1152 + 24 = 1176
Step 50: 1176 + 24 = 1200
Step 51: 1200 + 24 = 1224
Step 52: 1224 + 24 = 1248
Step 53: 1248 + 24 = 1272
Step 54: 1272 + 24 = 1296
Step 55: 1296 + 24 = 1320
Step 56: 1320 + 24 = 1344
Step 57: 1344 + 24 = 1368
Step 58: 1368 + 24 = 1392
Step 59: 1392 + 24 = 1416
Step 60: 1416 + 24 = 1440
Step 61: 1440 + 24 = 1464
Step 62: 1464 + 24 = 1488
Step 63: 1488 + 24 = 1512
Step 64: 1512 + 24 = 1536
Step 65: 1536 + 24 = 1560
Step 66: 1560 + 24 = 1584
Step 67: 1584 + 24 = 1608
Step 68: 1608 + 24 = 1632
Step 69: 1632 + 24 = 1656
Step 70: 1656 + 24 = 1680
Step 71: 1680 + 24 = 1704
Step 72: 1704 + 24 = 1728
Step 73: 1728 + 24 = 1752
Step 74: 1752 + 24 = 1776
Step 75: 1776 + 24 = 1800
Step 76: 1800 + 24 = 1824
Step 77: 1824 + 24 = 1848
Step 78: 1848 + 24 = 1872
Step 79: 1872 + 24 = 1896
Step 80: 1896 + 24 = 1920
Step 81: 1920 + 24 = 1944
Step 82: 1944 + 24 = 1968
Step 83: 1968 + 24 = 1992
Step 84: 1992 + 24 = 2016
Step 85: 2016 + 24 = 2040
Step 86: 2040 + 24 = 2064
Step 87: 2064 + 24 = 2088
Step 88: 2088 + 24 = 2112
Step 89: 2112 + 24 = 2136
Step 90: 2136 + 24 = 2160
Step 91: 2160 + 24 = 2184
Step 92: 2184 + 24 = 2208
Step 93: 2208 + 24 = 2232
Step 94: 2232 + 24 = 2256
Step 95: 2256 + 24 = 2280
Step 96: 2280 + 24 = 2304
Step 97: 2304 + 24 = 2328
Step 98: 2328 + 24 = 2352
Step 99: 2352 + 24 = 2376
Step 100: 2376 + 24 = 2400
Step 101: 2400 + 24 = 2424
Step 102: 2424 + 24 = 2448
Step 103: 2448 + 24 = 2472
Step 104: 2472 + 24 = 2496
Step 105: 2496 + 24 = 2520
Step 106: 2520 + 24 = 2544
Step 107: 2544 + 24 = 2568
Step 108: 2568 + 24 = 2592
Step 109: 2592 + 24 = 2616
Step 110: 2616 + 24 = 2640
Step 111: 2640 + 24 = 2664
Step 112: 2664 + 24 = 2688
Step 113: 2688 + 24 = 2712
Step 114: 2712 + 24 = 2736
Step 115: 2736 + 24 = 2760
Step 116: 2760 + 24 = 2784
Step 117: 2784 + 24 = 2808
Step 118: 2808 + 24 = 2832
Step 119: 2832 + 24 = 2856
Step 120: 2856 + 24 = 2880
Step 121: 2880 + 24 = 2904
Step 122: 2904 + 24 = 2928
Step 123: 2928 + 24 = 2952
Step 124: 2952 + 24 = 2976
Step 125: 2976 + 24 = 3000
Step 126: 3000 + 24 = 3024
Step 127: 3024 + 24 = 3048
Step 128: 3048 + 24 = 3072
Step 129: 3072 + 24 = 3096
Step 130: 3096 + 24 = 3120
Step 131: 3120 + 24 = 3144
Step 132: 3144 + 24 = 3168
Step 133: 3168 + 24 = 3192
Step 134: 3192 + 24 = 3216
Step 135: 3216 + 24 = 3240
Step 136: 3240 + 24 = 3264
Step 137: 3264 + 24 = 3288
Step 138: 3288 + 24 = 3312
Step 139: 3312 + 24 = 3336
Step 140: 3336 + 24 = 3360
Step 141: 3360 + 24 = 3384
Step 142: 3384 + 24 = 3408
Step 143: 3408 + 24 = 3432
Step 144: 3432 + 24 = 3456
Step 145: 3456 + 24 = 3480
Step 146: 3480 + 24 = 3504
Step 147: 3504 + 24 = 3528
Step 148: 3528 + 24 = 3552
Step 149: 3552 + 24 = 3576
Step 150: 3576 + 24 = 3600
Step 151: 3600 + 24 = 3624
Step 152: 3624 + 24 = 3648
Step 153: 3648 + 24 = 3672
Step 154: 3672 + 24 = 3696
Step 155: 3696 + 24 = 3720
Step 156: 3720 + 24 = 3744
Step 157: 3744 + 24 = 3768
Step 158: 3768 + 24 = 3792
Step 159: 3792 + 24 = 3816
Step 160: 3816 + 24 = 3840
Step 161: 3840 + 24 = 3864
Step 162: 3864 + 24 = 3888
Step 163: 3888 + 24 = 3912
Step 164: 3912 + 24 = 3936
Step 165: 3936 + 24 = 3960
Step 166: 3960 + 24 = 3984
Step 167: 3984 + 24 = 4008
Step 168: 4008 + 24 = 4032
Step 169: 4032 + 24 = 4056
Step 170: 4056 + 24 = 4080
Step 171: 4080 + 24 = 4104
Step 172: 4104 + 24 = 4128
Step 173: 4128 + 24 = 4152
Step 174: 4152 + 24 = 4176
Step 175: 4176 + 24 = 4200
Step 176: 4200 + 24 = 4224
Step 177: 4224 + 24 = 4248
Step 178: 4248 + 24 = 4272
Step 179: 4272 + 24 = 4296
Step 180: 4296 + 24 = 4320
Step 181: 4320 + 24 = 4344
Step 182: 4344 + 24 = 4368
Step 183: 4368 + 24 = 4392
Step 184: 4392 + 24 = 4416
Step 185: 4416 + 24 = 4440
Step 186: 4440 + 24 = 4464
Step 187: 4464 + 24 = 4488
Step 188: 4488 + 24 = 4512
Step 189: 4512 + 24 = 4536
Step 190: 4536 + 24 = 4560
Step 191: 4560 + 24 = 4584
Step 192: 4584 + 24 = 4608
Step 193: 4608 + 24 = 4632
Step 194: 4632 + 24 = 4656
Step 195: 4656 + 24 = 4680
Step 196: 4680 + 24 = 4704
Step 197: 4704 + 24 = 4728
Step 198: 4728 + 24 = 4752
Step 199: 4752 + 24 = 4776
Step 200: 4776 + 24 = 4800
Step 201: 4800 + 24 = 4824
Step 202: 4824 + 24 = 4848
Step 203: 4848 + 24 = 4872
Step 204: 4872 + 24 = 4896
Step 205: 4896 + 24 = 4920
Step 206: 4920 + 24 = 4944
Step 207: 4944 + 24 = 4968
Step 208: 4968 + 24 = 4992
Step 209: 4992 + 24 = 5016
Step 210: 5016 + 24 = 5040
Step 211: 5040 + 24 = 5064
Step 212: 5064 + 24 = 5088
Step 213: 5088 + 24 = 5112
Step 214: 5112 + 24 = 5136
Step 215: 5136 + 24 = 5160
Step 216: 5160 + 24 = 5184
Step 217: 5184 + 24 = 5208
Step 218: 5208 + 24 = 5232
Step 219: 5232 + 24 = 5256
Step 220: 5256 + 24 = 5280
Step 221: 5280 + 24 = 5304
Step 222: 5304 + 24 = 5328
Step 223: 5328 + 24 = 5352
Step 224: 5352 + 24 = 5376
Step 225: 5376 + 24 = 5400
Step 226: 5400 + 24 = 5424
Step 227: 5424 + 24 = 5448
Step 228: 5448 + 24 = 5472
Step 229: 5472 + 24 = 5496
Step 230: 5496 + 24 = 5520
Step 231: 5520 + 24 = 5544
Step 232: 5544 + 24 = 5568
Step 233: 5568 + 24 = 5592
Step 234: 5592 + 24 = 5616
Step 235: 5616 + 24 = 5640
Step 236: 5640 + 24 = 5664
Step 237: 5664 + 24 = 5688
Step 238: 5688 + 24 = 5712
Step 239: 5712 + 24 = 5736
Step 240: 5736 + 24 = 5760
Step 241: 5760 + 24 = 5784
Step 242: 5784 + 24 = 5808
Step 243: 5808 + 24 = 5832
Step 244: 5832 + 24 = 5856
Step 245: 5856 + 24 = 5880
Step 246: 5880 + 24 = 5904
Step 247: 5904 + 24 = 5928
Step 248: 5928 + 24 = 5952
Step 249: 5952 + 24 = 5976
Step 250: 5976 + 24 = 6000
Step 251: 6000 + 24 = 6024
Step 252: 6024 + 24 = 6048
Step 253: 6048 + 24 = 6072
Step 254: 6072 + 24 = 6096
Step 255: 6096 + 24 = 6120
Step 256: 6120 + 24 = 6144
Step 257: 6144 + 24 = 6168
Step 258: 6168 + 24 = 6192
Step 259: 6192 + 24 = 6216
Step 260: 6216 + 24 = 6240
Step 261: 6240 + 24 = 6264
Step 262: 6264 + 24 = 6288
Step 263: 6288 + 24 = 6312
Step 264: 6312 + 24 = 6336
Step 265: 6336 + 24 = 6360
Step 266: 6360 + 24 = 6384
Step 267: 6384 + 24 = 6408
Step 268: 6408 + 24 = 6432
Step 269: 6432 + 24 = 6456
Step 270: 6456 + 24 = 6480
Step 271: 6480 + 24 = 6504
Step 272: 6504 + 24 = 6528
Step 273: 6528 + 24 = 6552
Step 274: 6552 + 24 = 6576
Step 275: 6576 + 24 = 6600
Step 276: 6600 + 24 = 6624
Step 277: 6624 + 24 = 6648
Step 278: 6648 + 24 = 6672
Step 279: 6672 + 24 = 6696
Step 280: 6696 + 24 = 6720
Step 281: 6720 + 24 = 6744
Step 282: 6744 + 24 = 6768
Step 283: 6768 + 24 = 6792
Step 284: 6792 + 24 = 6816
Step 285: 6816 + 24 = 6840
Step 286: 6840 + 24 = 6864
Step 287: 6864 + 24 = 6888
Step 288: 6888 + 24 = 6912
Step 289: 6912 + 24 = 6936
Step 290: 6936 + 24 = 6960
Step 291: 6960 + 24 = 6984
Step 292: 6984 + 24 = 7008
Step 293: 7008 + 24 = 7032
Step 294: 7032 + 24 = 7056
Step 295: 7056 + 24 = 7080
Step 296: 7080 + 24 = 7104
Step 297: 7104 + 24 = 7128
Step 298: 7128 + 24 = 7152
Step 299: 7152 + 24 = 7176
Step 300: 7176 + 24 = 7200
Step 301: 7200 + 24 = 7224
Step 302: 7224 + 24 = 7248
Step 303: 7248 + 24 = 7272
Step 304: 7272 + 24 = 7296
Step 305: 7296 + 24 = 7320
Step 306: 7320 + 24 = 7344
Step 307: 7344 + 24 = 7368
Step 308: 7368 + 24 = 7392
Step 309: 7392 + 24 = 7416
Step 310: 7416 + 24 = 7440
Step 311: 7440 + 24 = 7464
Step 312: 7464 + 24 = 7488
Step 313: 7488 + 24 = 7512
Step 314: 7512 + 24 = 7536
Step 315: 7536 + 24 = 7560
Step 316: 7560 + 24 = 7584
Step 317: 7584 + 24 = 7608
Step 318: 7608 + 24 = 7632
Step 319: 7632 + 24 = 7656
Step 320: 7656 + 24 = 7680
Step 321: 7680 + 24 = 7704
Step 322: 7704 + 24 = 7728
Step 323: 7728 + 24 = 7752
Step 324: 7752 + 24 = 7776
Step 325: 7776 + 24 = 7800
Step 326: 7800 + 24 = 7824
Step 327: 7824 + 24 = 7848
Step 328: 7848 + 24 = 7872
Step 329: 7872 + 24 = 7896
Step 330: 7896 + 24 = 7920
Step 331: 7920 + 24 = 7944
Step 332: 7944 + 24 = 7968
Step 333: 7968 + 24 = 7992
Step 334: 7992 + 24 = 8016
Step 335: 8016 + 24 = 8040
Step 336: 8040 + 24 = 8064
Step 337: 8064 + 24 = 8088
Step 338: 8088 + 24 = 8112
Step 339: 8112 + 24 = 8136
Step 340: 8136 + 24 = 8160
Step 341: 8160 + 24 = 8184
Step 342: 8184 + 24 = 8208
Step 343: 8208 + 24 = 8232
Step 344: 8232 + 24 = 8256
Step 345: 8256 + 24 = 8280
Step 346: 8280 + 24 = 8304
Step 347: 8304 + 24 = 8328
Step 348: 8328 + 24 = 8352
Step 349: 8352 + 24 = 8376
Step 350: 8376 + 24 = 8400
Step 351: 8400 + 24 = 8424
Step 352: 8424 + 24 = 8448
Step 353: 8448 + 24 = 8472
Step 354: 8472 + 24 = 8496
Step 355: 8496 + 24 = 8520
Step 356: 8520 + 24 = 8544
Step 357: 8544 + 24 = 8568
Step 358: 8568 + 24 = 8592
Step 359: 8592 + 24 = 8616
Step 360: 8616 + 24 = 8640
Step 361: 8640 + 24 = 8664
Step 362: 8664 + 24 = 8688
Step 363: 8688 + 24 = 8712
Step 364: 8712 + 24 = 8736
Step 365: 8736 + 24 = 8760
Step 366: 8760 + 24 = 8784
Step 367: 8784 + 24 = 8808
Step 368: 8808 + 24 = 8832
Step 369: 8832 + 24 = 8856
Step 370: 8856 + 24 = 8880
Step 371: 8880 + 24 = 8904
Step 372: 8904 + 24 = 8928
Step 373: 8928 + 24 = 8952
Step 374: 8952 + 24 = 8976
Step 375: 8976 + 24 = 9000
Step 376: 9000 + 24 = 9024
Step 377: 9024 + 24 = 9048
Step 378: 9048 + 24 = 9072
Step 379: 9072 + 24 = 9096
Step 380: 9096 + 24 = 9120
Step 381: 9120 + 24 = 9144
Step 382: 9144 + 24 = 9168
Step 383: 9168 + 24 = 9192
Step 384: 9192 + 24 = 9216
Step 385: 9216 + 24 = 9240
Step 386: 9240 + 24 = 9264
Step 387: 9264 + 24 = 9288
Step 388: 9288 + 24 = 9312
Step 389: 9312 + 24 = 9336
Step 390: 9336 + 24 = 9360
Step 391: 9360 + 24 = 9384

So, 24*391 = 9384