Alright, let's work through 42816330 times 83294963 step by step
42816330 × 83294963 = 83294963 × (42816330)
+ 83294963 × 0 yielding 0
+ 83294963 × 30 which equals 2498848890
+ 83294963 × 300 resulting in 24988488900
+ 83294963 × 6000 giving us 499769778000
+ 83294963 × 10000 giving us 832949630000
+ 83294963 × 800000 that equals 66635970400000
+ 83294963 × 2000000 what gives us 166589926000000
+ 83294963 × 40000000 giving us 3331798520000000

= 3566384623145790
