Alright, let's solve this math problem step by step. First, we have the number 80. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 121. So, we're going to take the number 80 and add it to itself 121 times.
Step 1: 0 + 80 = 80
Step 2: 80 + 80 = 160
Step 3: 160 + 80 = 240
Step 4: 240 + 80 = 320
Step 5: 320 + 80 = 400
Step 6: 400 + 80 = 480
Step 7: 480 + 80 = 560
Step 8: 560 + 80 = 640
Step 9: 640 + 80 = 720
Step 10: 720 + 80 = 800
Step 11: 800 + 80 = 880
Step 12: 880 + 80 = 960
Step 13: 960 + 80 = 1040
Step 14: 1040 + 80 = 1120
Step 15: 1120 + 80 = 1200
Step 16: 1200 + 80 = 1280
Step 17: 1280 + 80 = 1360
Step 18: 1360 + 80 = 1440
Step 19: 1440 + 80 = 1520
Step 20: 1520 + 80 = 1600
Step 21: 1600 + 80 = 1680
Step 22: 1680 + 80 = 1760
Step 23: 1760 + 80 = 1840
Step 24: 1840 + 80 = 1920
Step 25: 1920 + 80 = 2000
Step 26: 2000 + 80 = 2080
Step 27: 2080 + 80 = 2160
Step 28: 2160 + 80 = 2240
Step 29: 2240 + 80 = 2320
Step 30: 2320 + 80 = 2400
Step 31: 2400 + 80 = 2480
Step 32: 2480 + 80 = 2560
Step 33: 2560 + 80 = 2640
Step 34: 2640 + 80 = 2720
Step 35: 2720 + 80 = 2800
Step 36: 2800 + 80 = 2880
Step 37: 2880 + 80 = 2960
Step 38: 2960 + 80 = 3040
Step 39: 3040 + 80 = 3120
Step 40: 3120 + 80 = 3200
Step 41: 3200 + 80 = 3280
Step 42: 3280 + 80 = 3360
Step 43: 3360 + 80 = 3440
Step 44: 3440 + 80 = 3520
Step 45: 3520 + 80 = 3600
Step 46: 3600 + 80 = 3680
Step 47: 3680 + 80 = 3760
Step 48: 3760 + 80 = 3840
Step 49: 3840 + 80 = 3920
Step 50: 3920 + 80 = 4000
Step 51: 4000 + 80 = 4080
Step 52: 4080 + 80 = 4160
Step 53: 4160 + 80 = 4240
Step 54: 4240 + 80 = 4320
Step 55: 4320 + 80 = 4400
Step 56: 4400 + 80 = 4480
Step 57: 4480 + 80 = 4560
Step 58: 4560 + 80 = 4640
Step 59: 4640 + 80 = 4720
Step 60: 4720 + 80 = 4800
Step 61: 4800 + 80 = 4880
Step 62: 4880 + 80 = 4960
Step 63: 4960 + 80 = 5040
Step 64: 5040 + 80 = 5120
Step 65: 5120 + 80 = 5200
Step 66: 5200 + 80 = 5280
Step 67: 5280 + 80 = 5360
Step 68: 5360 + 80 = 5440
Step 69: 5440 + 80 = 5520
Step 70: 5520 + 80 = 5600
Step 71: 5600 + 80 = 5680
Step 72: 5680 + 80 = 5760
Step 73: 5760 + 80 = 5840
Step 74: 5840 + 80 = 5920
Step 75: 5920 + 80 = 6000
Step 76: 6000 + 80 = 6080
Step 77: 6080 + 80 = 6160
Step 78: 6160 + 80 = 6240
Step 79: 6240 + 80 = 6320
Step 80: 6320 + 80 = 6400
Step 81: 6400 + 80 = 6480
Step 82: 6480 + 80 = 6560
Step 83: 6560 + 80 = 6640
Step 84: 6640 + 80 = 6720
Step 85: 6720 + 80 = 6800
Step 86: 6800 + 80 = 6880
Step 87: 6880 + 80 = 6960
Step 88: 6960 + 80 = 7040
Step 89: 7040 + 80 = 7120
Step 90: 7120 + 80 = 7200
Step 91: 7200 + 80 = 7280
Step 92: 7280 + 80 = 7360
Step 93: 7360 + 80 = 7440
Step 94: 7440 + 80 = 7520
Step 95: 7520 + 80 = 7600
Step 96: 7600 + 80 = 7680
Step 97: 7680 + 80 = 7760
Step 98: 7760 + 80 = 7840
Step 99: 7840 + 80 = 7920
Step 100: 7920 + 80 = 8000
Step 101: 8000 + 80 = 8080
Step 102: 8080 + 80 = 8160
Step 103: 8160 + 80 = 8240
Step 104: 8240 + 80 = 8320
Step 105: 8320 + 80 = 8400
Step 106: 8400 + 80 = 8480
Step 107: 8480 + 80 = 8560
Step 108: 8560 + 80 = 8640
Step 109: 8640 + 80 = 8720
Step 110: 8720 + 80 = 8800
Step 111: 8800 + 80 = 8880
Step 112: 8880 + 80 = 8960
Step 113: 8960 + 80 = 9040
Step 114: 9040 + 80 = 9120
Step 115: 9120 + 80 = 9200
Step 116: 9200 + 80 = 9280
Step 117: 9280 + 80 = 9360
Step 118: 9360 + 80 = 9440
Step 119: 9440 + 80 = 9520
Step 120: 9520 + 80 = 9600
Step 121: 9600 + 80 = 9680

So, 80*121 = 9680