Alright, let's work through 66655378 times 55735326 step by step
66655378 × 55735326 = 55735326 × (66655378)
+ 55735326 × 8 resulting in 445882608
+ 55735326 × 70 that results in 3901472820
+ 55735326 × 300 giving us 16720597800
+ 55735326 × 5000 giving us 278676630000
+ 55735326 × 50000 that is equal 2786766300000
+ 55735326 × 600000 giving us 33441195600000
+ 55735326 × 6000000 giving us 334411956000000
+ 55735326 × 60000000 giving us 3344119560000000

= 3715059222483228
