Alright, let's work through 40147271 times 42623337 step by step
40147271 × 42623337 = 42623337 × (40147271)
+ 42623337 × 1 which equals 42623337
+ 42623337 × 70 that equals 2983633590
+ 42623337 × 200 that results in 8524667400
+ 42623337 × 7000 giving us 298363359000
+ 42623337 × 40000 producing 1704933480000
+ 42623337 × 100000 giving us 4262333700000
+ 42623337 × 0000000 resulting in 0
+ 42623337 × 40000000 that results in 1704933480000000

= 1711210661463327
