Alright, let's work through 54354775 times 31637400 step by step
54354775 × 31637400 = 31637400 × (54354775)
+ 31637400 × 5 giving us 158187000
+ 31637400 × 70 that results in 2214618000
+ 31637400 × 700 yielding 22146180000
+ 31637400 × 4000 that is equal 126549600000
+ 31637400 × 50000 that equals 1581870000000
+ 31637400 × 300000 producing 9491220000000
+ 31637400 × 4000000 giving us 126549600000000
+ 31637400 × 50000000 yielding 1581870000000000

= 1719643758585000
