Alright, let's work through 41894580 times 78517570 step by step
41894580 × 78517570 = 78517570 × (41894580)
+ 78517570 × 0 producing 0
+ 78517570 × 80 giving us 6281405600
+ 78517570 × 500 that results in 39258785000
+ 78517570 × 4000 giving us 314070280000
+ 78517570 × 90000 what gives us 7066581300000
+ 78517570 × 800000 yielding 62814056000000
+ 78517570 × 1000000 that results in 78517570000000
+ 78517570 × 40000000 that results in 3140702800000000

= 3289460617770600
