Alright, let's work through 61742943 times 81272425 step by step
61742943 × 81272425 = 81272425 × (61742943)
+ 81272425 × 3 what gives us 243817275
+ 81272425 × 40 resulting in 3250897000
+ 81272425 × 900 what gives us 73145182500
+ 81272425 × 2000 which equals 162544850000
+ 81272425 × 40000 that results in 3250897000000
+ 81272425 × 700000 that results in 56890697500000
+ 81272425 × 1000000 giving us 81272425000000
+ 81272425 × 60000000 that results in 4876345500000000

= 5017998704246775
