No problem, we've got 99089955 and 99820271 to multiply
99089955 × 99820271 = 99820271 × (99089955)
+ 99820271 × 5 that results in 499101355
+ 99820271 × 50 giving us 4991013550
+ 99820271 × 900 which equals 89838243900
+ 99820271 × 9000 giving us 898382439000
+ 99820271 × 80000 that is equal 7985621680000
+ 99820271 × 000000 that is equal 0
+ 99820271 × 9000000 what gives us 898382439000000
+ 99820271 × 90000000 what gives us 8983824390000000

= 9891186161477805
