Alright, let's work through 91037412 times 43742054 step by step
91037412 × 43742054 = 43742054 × (91037412)
+ 43742054 × 2 which equals 87484108
+ 43742054 × 10 that results in 437420540
+ 43742054 × 400 which equals 17496821600
+ 43742054 × 7000 giving us 306194378000
+ 43742054 × 30000 yielding 1312261620000
+ 43742054 × 000000 that is equal 0
+ 43742054 × 1000000 that results in 43742054000000
+ 43742054 × 90000000 yielding 3936784860000000

= 3982163391724248
