Alright, let's work through 5349297 times 51807946 step by step
5349297 × 51807946 = 51807946 × (5349297)
+ 51807946 × 7 what gives us 362655622
+ 51807946 × 90 yielding 4662715140
+ 51807946 × 200 resulting in 10361589200
+ 51807946 × 9000 giving us 466271514000
+ 51807946 × 40000 which equals 2072317840000
+ 51807946 × 300000 resulting in 15542383800000
+ 51807946 × 5000000 that is equal 259039730000000

= 277136090113962
