Sure thing, let's get straight to it. We start with 792 and we're going to multiply it by 259, which means adding 792 to itself 259 times.
Step 1: 0 + 792 = 792
Step 2: 792 + 792 = 1584
Step 3: 1584 + 792 = 2376
Step 4: 2376 + 792 = 3168
Step 5: 3168 + 792 = 3960
Step 6: 3960 + 792 = 4752
Step 7: 4752 + 792 = 5544
Step 8: 5544 + 792 = 6336
Step 9: 6336 + 792 = 7128
Step 10: 7128 + 792 = 7920
Step 11: 7920 + 792 = 8712
Step 12: 8712 + 792 = 9504
Step 13: 9504 + 792 = 10296
Step 14: 10296 + 792 = 11088
Step 15: 11088 + 792 = 11880
Step 16: 11880 + 792 = 12672
Step 17: 12672 + 792 = 13464
Step 18: 13464 + 792 = 14256
Step 19: 14256 + 792 = 15048
Step 20: 15048 + 792 = 15840
Step 21: 15840 + 792 = 16632
Step 22: 16632 + 792 = 17424
Step 23: 17424 + 792 = 18216
Step 24: 18216 + 792 = 19008
Step 25: 19008 + 792 = 19800
Step 26: 19800 + 792 = 20592
Step 27: 20592 + 792 = 21384
Step 28: 21384 + 792 = 22176
Step 29: 22176 + 792 = 22968
Step 30: 22968 + 792 = 23760
Step 31: 23760 + 792 = 24552
Step 32: 24552 + 792 = 25344
Step 33: 25344 + 792 = 26136
Step 34: 26136 + 792 = 26928
Step 35: 26928 + 792 = 27720
Step 36: 27720 + 792 = 28512
Step 37: 28512 + 792 = 29304
Step 38: 29304 + 792 = 30096
Step 39: 30096 + 792 = 30888
Step 40: 30888 + 792 = 31680
Step 41: 31680 + 792 = 32472
Step 42: 32472 + 792 = 33264
Step 43: 33264 + 792 = 34056
Step 44: 34056 + 792 = 34848
Step 45: 34848 + 792 = 35640
Step 46: 35640 + 792 = 36432
Step 47: 36432 + 792 = 37224
Step 48: 37224 + 792 = 38016
Step 49: 38016 + 792 = 38808
Step 50: 38808 + 792 = 39600
Step 51: 39600 + 792 = 40392
Step 52: 40392 + 792 = 41184
Step 53: 41184 + 792 = 41976
Step 54: 41976 + 792 = 42768
Step 55: 42768 + 792 = 43560
Step 56: 43560 + 792 = 44352
Step 57: 44352 + 792 = 45144
Step 58: 45144 + 792 = 45936
Step 59: 45936 + 792 = 46728
Step 60: 46728 + 792 = 47520
Step 61: 47520 + 792 = 48312
Step 62: 48312 + 792 = 49104
Step 63: 49104 + 792 = 49896
Step 64: 49896 + 792 = 50688
Step 65: 50688 + 792 = 51480
Step 66: 51480 + 792 = 52272
Step 67: 52272 + 792 = 53064
Step 68: 53064 + 792 = 53856
Step 69: 53856 + 792 = 54648
Step 70: 54648 + 792 = 55440
Step 71: 55440 + 792 = 56232
Step 72: 56232 + 792 = 57024
Step 73: 57024 + 792 = 57816
Step 74: 57816 + 792 = 58608
Step 75: 58608 + 792 = 59400
Step 76: 59400 + 792 = 60192
Step 77: 60192 + 792 = 60984
Step 78: 60984 + 792 = 61776
Step 79: 61776 + 792 = 62568
Step 80: 62568 + 792 = 63360
Step 81: 63360 + 792 = 64152
Step 82: 64152 + 792 = 64944
Step 83: 64944 + 792 = 65736
Step 84: 65736 + 792 = 66528
Step 85: 66528 + 792 = 67320
Step 86: 67320 + 792 = 68112
Step 87: 68112 + 792 = 68904
Step 88: 68904 + 792 = 69696
Step 89: 69696 + 792 = 70488
Step 90: 70488 + 792 = 71280
Step 91: 71280 + 792 = 72072
Step 92: 72072 + 792 = 72864
Step 93: 72864 + 792 = 73656
Step 94: 73656 + 792 = 74448
Step 95: 74448 + 792 = 75240
Step 96: 75240 + 792 = 76032
Step 97: 76032 + 792 = 76824
Step 98: 76824 + 792 = 77616
Step 99: 77616 + 792 = 78408
Step 100: 78408 + 792 = 79200
Step 101: 79200 + 792 = 79992
Step 102: 79992 + 792 = 80784
Step 103: 80784 + 792 = 81576
Step 104: 81576 + 792 = 82368
Step 105: 82368 + 792 = 83160
Step 106: 83160 + 792 = 83952
Step 107: 83952 + 792 = 84744
Step 108: 84744 + 792 = 85536
Step 109: 85536 + 792 = 86328
Step 110: 86328 + 792 = 87120
Step 111: 87120 + 792 = 87912
Step 112: 87912 + 792 = 88704
Step 113: 88704 + 792 = 89496
Step 114: 89496 + 792 = 90288
Step 115: 90288 + 792 = 91080
Step 116: 91080 + 792 = 91872
Step 117: 91872 + 792 = 92664
Step 118: 92664 + 792 = 93456
Step 119: 93456 + 792 = 94248
Step 120: 94248 + 792 = 95040
Step 121: 95040 + 792 = 95832
Step 122: 95832 + 792 = 96624
Step 123: 96624 + 792 = 97416
Step 124: 97416 + 792 = 98208
Step 125: 98208 + 792 = 99000
Step 126: 99000 + 792 = 99792
Step 127: 99792 + 792 = 100584
Step 128: 100584 + 792 = 101376
Step 129: 101376 + 792 = 102168
Step 130: 102168 + 792 = 102960
Step 131: 102960 + 792 = 103752
Step 132: 103752 + 792 = 104544
Step 133: 104544 + 792 = 105336
Step 134: 105336 + 792 = 106128
Step 135: 106128 + 792 = 106920
Step 136: 106920 + 792 = 107712
Step 137: 107712 + 792 = 108504
Step 138: 108504 + 792 = 109296
Step 139: 109296 + 792 = 110088
Step 140: 110088 + 792 = 110880
Step 141: 110880 + 792 = 111672
Step 142: 111672 + 792 = 112464
Step 143: 112464 + 792 = 113256
Step 144: 113256 + 792 = 114048
Step 145: 114048 + 792 = 114840
Step 146: 114840 + 792 = 115632
Step 147: 115632 + 792 = 116424
Step 148: 116424 + 792 = 117216
Step 149: 117216 + 792 = 118008
Step 150: 118008 + 792 = 118800
Step 151: 118800 + 792 = 119592
Step 152: 119592 + 792 = 120384
Step 153: 120384 + 792 = 121176
Step 154: 121176 + 792 = 121968
Step 155: 121968 + 792 = 122760
Step 156: 122760 + 792 = 123552
Step 157: 123552 + 792 = 124344
Step 158: 124344 + 792 = 125136
Step 159: 125136 + 792 = 125928
Step 160: 125928 + 792 = 126720
Step 161: 126720 + 792 = 127512
Step 162: 127512 + 792 = 128304
Step 163: 128304 + 792 = 129096
Step 164: 129096 + 792 = 129888
Step 165: 129888 + 792 = 130680
Step 166: 130680 + 792 = 131472
Step 167: 131472 + 792 = 132264
Step 168: 132264 + 792 = 133056
Step 169: 133056 + 792 = 133848
Step 170: 133848 + 792 = 134640
Step 171: 134640 + 792 = 135432
Step 172: 135432 + 792 = 136224
Step 173: 136224 + 792 = 137016
Step 174: 137016 + 792 = 137808
Step 175: 137808 + 792 = 138600
Step 176: 138600 + 792 = 139392
Step 177: 139392 + 792 = 140184
Step 178: 140184 + 792 = 140976
Step 179: 140976 + 792 = 141768
Step 180: 141768 + 792 = 142560
Step 181: 142560 + 792 = 143352
Step 182: 143352 + 792 = 144144
Step 183: 144144 + 792 = 144936
Step 184: 144936 + 792 = 145728
Step 185: 145728 + 792 = 146520
Step 186: 146520 + 792 = 147312
Step 187: 147312 + 792 = 148104
Step 188: 148104 + 792 = 148896
Step 189: 148896 + 792 = 149688
Step 190: 149688 + 792 = 150480
Step 191: 150480 + 792 = 151272
Step 192: 151272 + 792 = 152064
Step 193: 152064 + 792 = 152856
Step 194: 152856 + 792 = 153648
Step 195: 153648 + 792 = 154440
Step 196: 154440 + 792 = 155232
Step 197: 155232 + 792 = 156024
Step 198: 156024 + 792 = 156816
Step 199: 156816 + 792 = 157608
Step 200: 157608 + 792 = 158400
Step 201: 158400 + 792 = 159192
Step 202: 159192 + 792 = 159984
Step 203: 159984 + 792 = 160776
Step 204: 160776 + 792 = 161568
Step 205: 161568 + 792 = 162360
Step 206: 162360 + 792 = 163152
Step 207: 163152 + 792 = 163944
Step 208: 163944 + 792 = 164736
Step 209: 164736 + 792 = 165528
Step 210: 165528 + 792 = 166320
Step 211: 166320 + 792 = 167112
Step 212: 167112 + 792 = 167904
Step 213: 167904 + 792 = 168696
Step 214: 168696 + 792 = 169488
Step 215: 169488 + 792 = 170280
Step 216: 170280 + 792 = 171072
Step 217: 171072 + 792 = 171864
Step 218: 171864 + 792 = 172656
Step 219: 172656 + 792 = 173448
Step 220: 173448 + 792 = 174240
Step 221: 174240 + 792 = 175032
Step 222: 175032 + 792 = 175824
Step 223: 175824 + 792 = 176616
Step 224: 176616 + 792 = 177408
Step 225: 177408 + 792 = 178200
Step 226: 178200 + 792 = 178992
Step 227: 178992 + 792 = 179784
Step 228: 179784 + 792 = 180576
Step 229: 180576 + 792 = 181368
Step 230: 181368 + 792 = 182160
Step 231: 182160 + 792 = 182952
Step 232: 182952 + 792 = 183744
Step 233: 183744 + 792 = 184536
Step 234: 184536 + 792 = 185328
Step 235: 185328 + 792 = 186120
Step 236: 186120 + 792 = 186912
Step 237: 186912 + 792 = 187704
Step 238: 187704 + 792 = 188496
Step 239: 188496 + 792 = 189288
Step 240: 189288 + 792 = 190080
Step 241: 190080 + 792 = 190872
Step 242: 190872 + 792 = 191664
Step 243: 191664 + 792 = 192456
Step 244: 192456 + 792 = 193248
Step 245: 193248 + 792 = 194040
Step 246: 194040 + 792 = 194832
Step 247: 194832 + 792 = 195624
Step 248: 195624 + 792 = 196416
Step 249: 196416 + 792 = 197208
Step 250: 197208 + 792 = 198000
Step 251: 198000 + 792 = 198792
Step 252: 198792 + 792 = 199584
Step 253: 199584 + 792 = 200376
Step 254: 200376 + 792 = 201168
Step 255: 201168 + 792 = 201960
Step 256: 201960 + 792 = 202752
Step 257: 202752 + 792 = 203544
Step 258: 203544 + 792 = 204336
Step 259: 204336 + 792 = 205128

So, 792*259 = 205128