Alright, let's work through 47663613 times 55332703 step by step
47663613 × 55332703 = 55332703 × (47663613)
+ 55332703 × 3 that results in 165998109
+ 55332703 × 10 yielding 553327030
+ 55332703 × 600 producing 33199621800
+ 55332703 × 3000 which equals 165998109000
+ 55332703 × 60000 producing 3319962180000
+ 55332703 × 600000 that equals 33199621800000
+ 55332703 × 7000000 which equals 387328921000000
+ 55332703 × 40000000 which equals 2213308120000000

= 2637356542035939
