Alright, let's work through 2407 times 8401 step by step
2407 × 8401 = 8401 × (2407)
+ 8401 × 7 producing 58807
+ 8401 × 00 that is equal 0
+ 8401 × 400 that results in 3360400
+ 8401 × 2000 what gives us 16802000

= 20221207
