Alright, let's work through 23784557 times 3842747 step by step
23784557 × 3842747 = 3842747 × (23784557)
+ 3842747 × 7 that results in 26899229
+ 3842747 × 50 that equals 192137350
+ 3842747 × 500 that results in 1921373500
+ 3842747 × 4000 yielding 15370988000
+ 3842747 × 80000 which equals 307419760000
+ 3842747 × 700000 giving us 2689922900000
+ 3842747 × 3000000 which equals 11528241000000
+ 3842747 × 20000000 giving us 76854940000000

= 91398035058079
