Alright, let's work through 36426389 times 54288350 step by step
36426389 × 54288350 = 54288350 × (36426389)
+ 54288350 × 9 resulting in 488595150
+ 54288350 × 80 what gives us 4343068000
+ 54288350 × 300 giving us 16286505000
+ 54288350 × 6000 which equals 325730100000
+ 54288350 × 20000 yielding 1085767000000
+ 54288350 × 400000 that results in 21715340000000
+ 54288350 × 6000000 giving us 325730100000000
+ 54288350 × 30000000 that equals 1628650500000000

= 1977528555268150
