Alright, let's work through 48490185 times 42963743 step by step
48490185 × 42963743 = 42963743 × (48490185)
+ 42963743 × 5 resulting in 214818715
+ 42963743 × 80 which equals 3437099440
+ 42963743 × 100 producing 4296374300
+ 42963743 × 0000 yielding 0
+ 42963743 × 90000 that equals 3866736870000
+ 42963743 × 400000 that is equal 17185497200000
+ 42963743 × 8000000 resulting in 343709944000000
+ 42963743 × 40000000 that equals 1718549720000000

= 2083319846362455
