Alright, let's work through 646951 times 4808471 step by step
646951 × 4808471 = 4808471 × (646951)
+ 4808471 × 1 what gives us 4808471
+ 4808471 × 50 what gives us 240423550
+ 4808471 × 900 that equals 4327623900
+ 4808471 × 6000 that is equal 28850826000
+ 4808471 × 40000 that is equal 192338840000
+ 4808471 × 600000 that results in 2885082600000

= 3110845121921
