Alright, let's work through 42064834 times 30807805 step by step
42064834 × 30807805 = 30807805 × (42064834)
+ 30807805 × 4 producing 123231220
+ 30807805 × 30 which equals 924234150
+ 30807805 × 800 yielding 24646244000
+ 30807805 × 4000 yielding 123231220000
+ 30807805 × 60000 that equals 1848468300000
+ 30807805 × 000000 giving us 0
+ 30807805 × 2000000 resulting in 61615610000000
+ 30807805 × 40000000 what gives us 1232312200000000

= 1295925203229370
