Alright, let's work through 51443997 times 49376461 step by step
51443997 × 49376461 = 49376461 × (51443997)
+ 49376461 × 7 resulting in 345635227
+ 49376461 × 90 yielding 4443881490
+ 49376461 × 900 resulting in 44438814900
+ 49376461 × 3000 resulting in 148129383000
+ 49376461 × 40000 which equals 1975058440000
+ 49376461 × 400000 yielding 19750584400000
+ 49376461 × 1000000 producing 49376461000000
+ 49376461 × 50000000 what gives us 2468823050000000

= 2540122511554617
