Alright, let's work through 10009269 times 25451016 step by step
10009269 × 25451016 = 25451016 × (10009269)
+ 25451016 × 9 that equals 229059144
+ 25451016 × 60 what gives us 1527060960
+ 25451016 × 200 yielding 5090203200
+ 25451016 × 9000 what gives us 229059144000
+ 25451016 × 00000 yielding 0
+ 25451016 × 000000 that results in 0
+ 25451016 × 0000000 giving us 0
+ 25451016 × 10000000 which equals 254510160000000

= 254746065467304
