Alright, let's work through 2420 times 3719 step by step
2420 × 3719 = 3719 × (2420)
+ 3719 × 0 what gives us 0
+ 3719 × 20 that results in 74380
+ 3719 × 400 yielding 1487600
+ 3719 × 2000 yielding 7438000

= 8999980
