Alright, let's work through 98028911 times 98038027 step by step
98028911 × 98038027 = 98038027 × (98028911)
+ 98038027 × 1 resulting in 98038027
+ 98038027 × 10 yielding 980380270
+ 98038027 × 900 yielding 88234224300
+ 98038027 × 8000 that equals 784304216000
+ 98038027 × 20000 yielding 1960760540000
+ 98038027 × 000000 what gives us 0
+ 98038027 × 8000000 what gives us 784304216000000
+ 98038027 × 90000000 giving us 8823422430000000

= 9610561023398597
