Alright, let's work through 42779259 times 39288212 step by step
42779259 × 39288212 = 39288212 × (42779259)
+ 39288212 × 9 giving us 353593908
+ 39288212 × 50 yielding 1964410600
+ 39288212 × 200 producing 7857642400
+ 39288212 × 9000 producing 353593908000
+ 39288212 × 70000 that results in 2750174840000
+ 39288212 × 700000 yielding 27501748400000
+ 39288212 × 2000000 giving us 78576424000000
+ 39288212 × 40000000 that results in 1571528480000000

= 1680720596794908
