Alright, let's work through 42199435 times 87110860 step by step
42199435 × 87110860 = 87110860 × (42199435)
+ 87110860 × 5 giving us 435554300
+ 87110860 × 30 giving us 2613325800
+ 87110860 × 400 yielding 34844344000
+ 87110860 × 9000 yielding 783997740000
+ 87110860 × 90000 resulting in 7839977400000
+ 87110860 × 100000 what gives us 8711086000000
+ 87110860 × 2000000 giving us 174221720000000
+ 87110860 × 40000000 producing 3484434400000000

= 3676029074364100
