Alright, let's work through 4304280 times 1640900 step by step
4304280 × 1640900 = 1640900 × (4304280)
+ 1640900 × 0 that is equal 0
+ 1640900 × 80 what gives us 131272000
+ 1640900 × 200 that results in 328180000
+ 1640900 × 4000 which equals 6563600000
+ 1640900 × 00000 that results in 0
+ 1640900 × 300000 that is equal 492270000000
+ 1640900 × 4000000 that equals 6563600000000

= 7062893052000
