Alright, let's work through 51486459 times 35510164 step by step
51486459 × 35510164 = 35510164 × (51486459)
+ 35510164 × 9 resulting in 319591476
+ 35510164 × 50 giving us 1775508200
+ 35510164 × 400 producing 14204065600
+ 35510164 × 6000 which equals 213060984000
+ 35510164 × 80000 which equals 2840813120000
+ 35510164 × 400000 that is equal 14204065600000
+ 35510164 × 1000000 giving us 35510164000000
+ 35510164 × 50000000 yielding 1775508200000000

= 1828292602869276
