Alright, let's work through 42349227 times 64531771 step by step
42349227 × 64531771 = 64531771 × (42349227)
+ 64531771 × 7 giving us 451722397
+ 64531771 × 20 what gives us 1290635420
+ 64531771 × 200 yielding 12906354200
+ 64531771 × 9000 that equals 580785939000
+ 64531771 × 40000 producing 2581270840000
+ 64531771 × 300000 that equals 19359531300000
+ 64531771 × 2000000 yielding 129063542000000
+ 64531771 × 40000000 giving us 2581270840000000

= 2732870618791017
