Alright, let's work through 40909294 times 82136745 step by step
40909294 × 82136745 = 82136745 × (40909294)
+ 82136745 × 4 producing 328546980
+ 82136745 × 90 giving us 7392307050
+ 82136745 × 200 giving us 16427349000
+ 82136745 × 9000 which equals 739230705000
+ 82136745 × 00000 producing 0
+ 82136745 × 900000 resulting in 73923070500000
+ 82136745 × 0000000 that results in 0
+ 82136745 × 40000000 that results in 3285469800000000

= 3360156249408030
