Alright, let's work through 55372869 times 88906438 step by step
55372869 × 88906438 = 88906438 × (55372869)
+ 88906438 × 9 that is equal 800157942
+ 88906438 × 60 that is equal 5334386280
+ 88906438 × 800 yielding 71125150400
+ 88906438 × 2000 what gives us 177812876000
+ 88906438 × 70000 that is equal 6223450660000
+ 88906438 × 300000 resulting in 26671931400000
+ 88906438 × 5000000 yielding 444532190000000
+ 88906438 × 50000000 what gives us 4445321900000000

= 4923004544630622
