Alright, let's work through 4881 times 1631 step by step
4881 × 1631 = 1631 × (4881)
+ 1631 × 1 that equals 1631
+ 1631 × 80 giving us 130480
+ 1631 × 800 that equals 1304800
+ 1631 × 4000 what gives us 6524000

= 7960911
