Alright, let's work through 17943979 times 53648768 step by step
17943979 × 53648768 = 53648768 × (17943979)
+ 53648768 × 9 what gives us 482838912
+ 53648768 × 70 that results in 3755413760
+ 53648768 × 900 producing 48283891200
+ 53648768 × 3000 giving us 160946304000
+ 53648768 × 40000 that results in 2145950720000
+ 53648768 × 900000 that equals 48283891200000
+ 53648768 × 7000000 which equals 375541376000000
+ 53648768 × 10000000 what gives us 536487680000000

= 962672366367872
