No problem, we've got 54236144 and 73362672 to multiply
54236144 × 73362672 = 73362672 × (54236144)
+ 73362672 × 4 resulting in 293450688
+ 73362672 × 40 that results in 2934506880
+ 73362672 × 100 that results in 7336267200
+ 73362672 × 6000 resulting in 440176032000
+ 73362672 × 30000 giving us 2200880160000
+ 73362672 × 200000 what gives us 14672534400000
+ 73362672 × 4000000 that equals 293450688000000
+ 73362672 × 50000000 what gives us 3668133600000000

= 3978908442816768
