Alright, let's work through 48218874 times 39648118 step by step
48218874 × 39648118 = 39648118 × (48218874)
+ 39648118 × 4 which equals 158592472
+ 39648118 × 70 yielding 2775368260
+ 39648118 × 800 that is equal 31718494400
+ 39648118 × 8000 that results in 317184944000
+ 39648118 × 10000 that results in 396481180000
+ 39648118 × 200000 what gives us 7929623600000
+ 39648118 × 8000000 what gives us 317184944000000
+ 39648118 × 40000000 yielding 1585924720000000

= 1911787606179132
