Alright, let's work through 47742221 times 54164671 step by step
47742221 × 54164671 = 54164671 × (47742221)
+ 54164671 × 1 yielding 54164671
+ 54164671 × 20 yielding 1083293420
+ 54164671 × 200 yielding 10832934200
+ 54164671 × 2000 yielding 108329342000
+ 54164671 × 40000 that is equal 2166586840000
+ 54164671 × 700000 which equals 37915269700000
+ 54164671 × 7000000 that is equal 379152697000000
+ 54164671 × 40000000 which equals 2166586840000000

= 2585941693274291
