Alright, let's work through 47371303 times 43720463 step by step
47371303 × 43720463 = 43720463 × (47371303)
+ 43720463 × 3 that equals 131161389
+ 43720463 × 00 yielding 0
+ 43720463 × 300 yielding 13116138900
+ 43720463 × 1000 that is equal 43720463000
+ 43720463 × 70000 resulting in 3060432410000
+ 43720463 × 300000 that results in 13116138900000
+ 43720463 × 7000000 that results in 306043241000000
+ 43720463 × 40000000 yielding 1748818520000000

= 2071095300073289
