Alright, let's work through 55223227 times 20123883 step by step
55223227 × 20123883 = 20123883 × (55223227)
+ 20123883 × 7 giving us 140867181
+ 20123883 × 20 that results in 402477660
+ 20123883 × 200 what gives us 4024776600
+ 20123883 × 3000 what gives us 60371649000
+ 20123883 × 20000 that is equal 402477660000
+ 20123883 × 200000 what gives us 4024776600000
+ 20123883 × 5000000 yielding 100619415000000
+ 20123883 × 50000000 what gives us 1006194150000000

= 1111305759030441
