Alright, let's work through 3994 times 9100 step by step
3994 × 9100 = 9100 × (3994)
+ 9100 × 4 yielding 36400
+ 9100 × 90 yielding 819000
+ 9100 × 900 which equals 8190000
+ 9100 × 3000 resulting in 27300000

= 36345400
