Alright, let's work through 53879043 times 96363957 step by step
53879043 × 96363957 = 96363957 × (53879043)
+ 96363957 × 3 that results in 289091871
+ 96363957 × 40 producing 3854558280
+ 96363957 × 000 which equals 0
+ 96363957 × 9000 yielding 867275613000
+ 96363957 × 70000 that is equal 6745476990000
+ 96363957 × 800000 which equals 77091165600000
+ 96363957 × 3000000 that equals 289091871000000
+ 96363957 × 50000000 that is equal 4818197850000000

= 5191997782853151
