Alright, let's work through 42050345 times 65673303 step by step
42050345 × 65673303 = 65673303 × (42050345)
+ 65673303 × 5 giving us 328366515
+ 65673303 × 40 that is equal 2626932120
+ 65673303 × 300 that results in 19701990900
+ 65673303 × 0000 that equals 0
+ 65673303 × 50000 resulting in 3283665150000
+ 65673303 × 000000 that equals 0
+ 65673303 × 2000000 what gives us 131346606000000
+ 65673303 × 40000000 that results in 2626932120000000

= 2761585048439535
