Alright, let's work through 48851048 times 18801921 step by step
48851048 × 18801921 = 18801921 × (48851048)
+ 18801921 × 8 resulting in 150415368
+ 18801921 × 40 what gives us 752076840
+ 18801921 × 000 that is equal 0
+ 18801921 × 1000 yielding 18801921000
+ 18801921 × 50000 which equals 940096050000
+ 18801921 × 800000 resulting in 15041536800000
+ 18801921 × 8000000 resulting in 150415368000000
+ 18801921 × 40000000 giving us 752076840000000

= 918493545263208
