No problem, we've got 54436808 and 78539249 to multiply
54436808 × 78539249 = 78539249 × (54436808)
+ 78539249 × 8 producing 628313992
+ 78539249 × 00 what gives us 0
+ 78539249 × 800 yielding 62831399200
+ 78539249 × 6000 yielding 471235494000
+ 78539249 × 30000 giving us 2356177470000
+ 78539249 × 400000 that is equal 31415699600000
+ 78539249 × 4000000 that is equal 314156996000000
+ 78539249 × 50000000 what gives us 3926962450000000

= 4275426018277192
