Alright, let's work through 28000371 times 5253095 step by step
28000371 × 5253095 = 5253095 × (28000371)
+ 5253095 × 1 that equals 5253095
+ 5253095 × 70 giving us 367716650
+ 5253095 × 300 that equals 1575928500
+ 5253095 × 0000 giving us 0
+ 5253095 × 00000 which equals 0
+ 5253095 × 000000 producing 0
+ 5253095 × 8000000 that equals 42024760000000
+ 5253095 × 20000000 giving us 105061900000000

= 147088608898245
