Alright, let's work through 53409335 times 28407474 step by step
53409335 × 28407474 = 28407474 × (53409335)
+ 28407474 × 5 which equals 142037370
+ 28407474 × 30 giving us 852224220
+ 28407474 × 300 that is equal 8522242200
+ 28407474 × 9000 that is equal 255667266000
+ 28407474 × 00000 which equals 0
+ 28407474 × 400000 what gives us 11362989600000
+ 28407474 × 3000000 resulting in 85222422000000
+ 28407474 × 50000000 which equals 1420373700000000

= 1517224295369790
