Alright, let's work through 49345878 times 63471729 step by step
49345878 × 63471729 = 63471729 × (49345878)
+ 63471729 × 8 that equals 507773832
+ 63471729 × 70 resulting in 4443021030
+ 63471729 × 800 which equals 50777383200
+ 63471729 × 5000 yielding 317358645000
+ 63471729 × 40000 yielding 2538869160000
+ 63471729 × 300000 which equals 19041518700000
+ 63471729 × 9000000 that is equal 571245561000000
+ 63471729 × 40000000 that results in 2538869160000000

= 3132068195683062
