Alright, let's work through 27048258 times 63438307 step by step
27048258 × 63438307 = 63438307 × (27048258)
+ 63438307 × 8 which equals 507506456
+ 63438307 × 50 resulting in 3171915350
+ 63438307 × 200 what gives us 12687661400
+ 63438307 × 8000 producing 507506456000
+ 63438307 × 40000 yielding 2537532280000
+ 63438307 × 000000 producing 0
+ 63438307 × 7000000 what gives us 444068149000000
+ 63438307 × 20000000 yielding 1268766140000000

= 1715895694819206
