Alright, let's work through 56917344 times 90245760 step by step
56917344 × 90245760 = 90245760 × (56917344)
+ 90245760 × 4 what gives us 360983040
+ 90245760 × 40 what gives us 3609830400
+ 90245760 × 300 yielding 27073728000
+ 90245760 × 7000 producing 631720320000
+ 90245760 × 10000 resulting in 902457600000
+ 90245760 × 900000 which equals 81221184000000
+ 90245760 × 6000000 that equals 541474560000000
+ 90245760 × 50000000 resulting in 4512288000000000

= 5136548966461440
