Alright, let's work through 6661 times 1896 step by step
6661 × 1896 = 1896 × (6661)
+ 1896 × 1 resulting in 1896
+ 1896 × 60 that equals 113760
+ 1896 × 600 that is equal 1137600
+ 1896 × 6000 that is equal 11376000

= 12629256
