OK, let's work through this together. We're starting with 261 and we're going to multiply it by 130, which means we add 261 to itself 130 times.
Step 1: 0 + 261 = 261
Step 2: 261 + 261 = 522
Step 3: 522 + 261 = 783
Step 4: 783 + 261 = 1044
Step 5: 1044 + 261 = 1305
Step 6: 1305 + 261 = 1566
Step 7: 1566 + 261 = 1827
Step 8: 1827 + 261 = 2088
Step 9: 2088 + 261 = 2349
Step 10: 2349 + 261 = 2610
Step 11: 2610 + 261 = 2871
Step 12: 2871 + 261 = 3132
Step 13: 3132 + 261 = 3393
Step 14: 3393 + 261 = 3654
Step 15: 3654 + 261 = 3915
Step 16: 3915 + 261 = 4176
Step 17: 4176 + 261 = 4437
Step 18: 4437 + 261 = 4698
Step 19: 4698 + 261 = 4959
Step 20: 4959 + 261 = 5220
Step 21: 5220 + 261 = 5481
Step 22: 5481 + 261 = 5742
Step 23: 5742 + 261 = 6003
Step 24: 6003 + 261 = 6264
Step 25: 6264 + 261 = 6525
Step 26: 6525 + 261 = 6786
Step 27: 6786 + 261 = 7047
Step 28: 7047 + 261 = 7308
Step 29: 7308 + 261 = 7569
Step 30: 7569 + 261 = 7830
Step 31: 7830 + 261 = 8091
Step 32: 8091 + 261 = 8352
Step 33: 8352 + 261 = 8613
Step 34: 8613 + 261 = 8874
Step 35: 8874 + 261 = 9135
Step 36: 9135 + 261 = 9396
Step 37: 9396 + 261 = 9657
Step 38: 9657 + 261 = 9918
Step 39: 9918 + 261 = 10179
Step 40: 10179 + 261 = 10440
Step 41: 10440 + 261 = 10701
Step 42: 10701 + 261 = 10962
Step 43: 10962 + 261 = 11223
Step 44: 11223 + 261 = 11484
Step 45: 11484 + 261 = 11745
Step 46: 11745 + 261 = 12006
Step 47: 12006 + 261 = 12267
Step 48: 12267 + 261 = 12528
Step 49: 12528 + 261 = 12789
Step 50: 12789 + 261 = 13050
Step 51: 13050 + 261 = 13311
Step 52: 13311 + 261 = 13572
Step 53: 13572 + 261 = 13833
Step 54: 13833 + 261 = 14094
Step 55: 14094 + 261 = 14355
Step 56: 14355 + 261 = 14616
Step 57: 14616 + 261 = 14877
Step 58: 14877 + 261 = 15138
Step 59: 15138 + 261 = 15399
Step 60: 15399 + 261 = 15660
Step 61: 15660 + 261 = 15921
Step 62: 15921 + 261 = 16182
Step 63: 16182 + 261 = 16443
Step 64: 16443 + 261 = 16704
Step 65: 16704 + 261 = 16965
Step 66: 16965 + 261 = 17226
Step 67: 17226 + 261 = 17487
Step 68: 17487 + 261 = 17748
Step 69: 17748 + 261 = 18009
Step 70: 18009 + 261 = 18270
Step 71: 18270 + 261 = 18531
Step 72: 18531 + 261 = 18792
Step 73: 18792 + 261 = 19053
Step 74: 19053 + 261 = 19314
Step 75: 19314 + 261 = 19575
Step 76: 19575 + 261 = 19836
Step 77: 19836 + 261 = 20097
Step 78: 20097 + 261 = 20358
Step 79: 20358 + 261 = 20619
Step 80: 20619 + 261 = 20880
Step 81: 20880 + 261 = 21141
Step 82: 21141 + 261 = 21402
Step 83: 21402 + 261 = 21663
Step 84: 21663 + 261 = 21924
Step 85: 21924 + 261 = 22185
Step 86: 22185 + 261 = 22446
Step 87: 22446 + 261 = 22707
Step 88: 22707 + 261 = 22968
Step 89: 22968 + 261 = 23229
Step 90: 23229 + 261 = 23490
Step 91: 23490 + 261 = 23751
Step 92: 23751 + 261 = 24012
Step 93: 24012 + 261 = 24273
Step 94: 24273 + 261 = 24534
Step 95: 24534 + 261 = 24795
Step 96: 24795 + 261 = 25056
Step 97: 25056 + 261 = 25317
Step 98: 25317 + 261 = 25578
Step 99: 25578 + 261 = 25839
Step 100: 25839 + 261 = 26100
Step 101: 26100 + 261 = 26361
Step 102: 26361 + 261 = 26622
Step 103: 26622 + 261 = 26883
Step 104: 26883 + 261 = 27144
Step 105: 27144 + 261 = 27405
Step 106: 27405 + 261 = 27666
Step 107: 27666 + 261 = 27927
Step 108: 27927 + 261 = 28188
Step 109: 28188 + 261 = 28449
Step 110: 28449 + 261 = 28710
Step 111: 28710 + 261 = 28971
Step 112: 28971 + 261 = 29232
Step 113: 29232 + 261 = 29493
Step 114: 29493 + 261 = 29754
Step 115: 29754 + 261 = 30015
Step 116: 30015 + 261 = 30276
Step 117: 30276 + 261 = 30537
Step 118: 30537 + 261 = 30798
Step 119: 30798 + 261 = 31059
Step 120: 31059 + 261 = 31320
Step 121: 31320 + 261 = 31581
Step 122: 31581 + 261 = 31842
Step 123: 31842 + 261 = 32103
Step 124: 32103 + 261 = 32364
Step 125: 32364 + 261 = 32625
Step 126: 32625 + 261 = 32886
Step 127: 32886 + 261 = 33147
Step 128: 33147 + 261 = 33408
Step 129: 33408 + 261 = 33669
Step 130: 33669 + 261 = 33930

So, 261*130 = 33930