Alright, let's work through 40236693 times 21700196 step by step
40236693 × 21700196 = 21700196 × (40236693)
+ 21700196 × 3 giving us 65100588
+ 21700196 × 90 giving us 1953017640
+ 21700196 × 600 what gives us 13020117600
+ 21700196 × 6000 that results in 130201176000
+ 21700196 × 30000 that results in 651005880000
+ 21700196 × 200000 resulting in 4340039200000
+ 21700196 × 0000000 that is equal 0
+ 21700196 × 40000000 which equals 868007840000000

= 873144124491828
