Alright, let's work through 47521398 times 89079600 step by step
47521398 × 89079600 = 89079600 × (47521398)
+ 89079600 × 8 what gives us 712636800
+ 89079600 × 90 yielding 8017164000
+ 89079600 × 300 which equals 26723880000
+ 89079600 × 1000 what gives us 89079600000
+ 89079600 × 20000 resulting in 1781592000000
+ 89079600 × 500000 resulting in 44539800000000
+ 89079600 × 7000000 which equals 623557200000000
+ 89079600 × 40000000 what gives us 3563184000000000

= 4233187125280800
