Alright, let's work through 81332254 times 67092918 step by step
81332254 × 67092918 = 67092918 × (81332254)
+ 67092918 × 4 that is equal 268371672
+ 67092918 × 50 that equals 3354645900
+ 67092918 × 200 which equals 13418583600
+ 67092918 × 2000 what gives us 134185836000
+ 67092918 × 30000 which equals 2012787540000
+ 67092918 × 300000 that results in 20127875400000
+ 67092918 × 1000000 that is equal 67092918000000
+ 67092918 × 80000000 which equals 5367433440000000

= 5456818248377172
