Alright, let's work through 48541901 times 28380203 step by step
48541901 × 28380203 = 28380203 × (48541901)
+ 28380203 × 1 resulting in 28380203
+ 28380203 × 00 that is equal 0
+ 28380203 × 900 yielding 25542182700
+ 28380203 × 1000 yielding 28380203000
+ 28380203 × 40000 which equals 1135208120000
+ 28380203 × 500000 producing 14190101500000
+ 28380203 × 8000000 that is equal 227041624000000
+ 28380203 × 40000000 giving us 1135208120000000

= 1377629004385903
