Alright, let's work through 9542020 times 90874321 step by step
9542020 × 90874321 = 90874321 × (9542020)
+ 90874321 × 0 resulting in 0
+ 90874321 × 20 that is equal 1817486420
+ 90874321 × 000 resulting in 0
+ 90874321 × 2000 that results in 181748642000
+ 90874321 × 40000 which equals 3634972840000
+ 90874321 × 500000 that results in 45437160500000
+ 90874321 × 9000000 what gives us 817868889000000

= 867124588468420
