We're going to solve 80221437 multiplied by 27411736
80221437 × 27411736 = 27411736 × (80221437)
+ 27411736 × 7 that equals 191882152
+ 27411736 × 30 which equals 822352080
+ 27411736 × 400 which equals 10964694400
+ 27411736 × 1000 that results in 27411736000
+ 27411736 × 20000 that results in 548234720000
+ 27411736 × 200000 what gives us 5482347200000
+ 27411736 × 0000000 giving us 0
+ 27411736 × 80000000 giving us 2192938880000000

= 2199008852584632
