Alright, let's work through 3082 times 48 step by step
3082 × 48 = 48 × (3082)
+ 48 × 2 resulting in 96
+ 48 × 80 that results in 3840
+ 48 × 000 what gives us 0
+ 48 × 3000 that results in 144000

= 147936
