Alright, let's work through 49102457 times 40271371 step by step
49102457 × 40271371 = 40271371 × (49102457)
+ 40271371 × 7 giving us 281899597
+ 40271371 × 50 that equals 2013568550
+ 40271371 × 400 yielding 16108548400
+ 40271371 × 2000 producing 80542742000
+ 40271371 × 00000 resulting in 0
+ 40271371 × 100000 yielding 4027137100000
+ 40271371 × 9000000 that is equal 362442339000000
+ 40271371 × 40000000 that equals 1610854840000000

= 1977423262858547
