Alright, let's work through 40446404 times 1386200 step by step
40446404 × 1386200 = 1386200 × (40446404)
+ 1386200 × 4 that results in 5544800
+ 1386200 × 00 producing 0
+ 1386200 × 400 producing 554480000
+ 1386200 × 6000 what gives us 8317200000
+ 1386200 × 40000 producing 55448000000
+ 1386200 × 400000 what gives us 554480000000
+ 1386200 × 0000000 resulting in 0
+ 1386200 × 40000000 what gives us 55448000000000

= 56066805224800
