No problem, we've got 55399010 and 90027827 to multiply
55399010 × 90027827 = 90027827 × (55399010)
+ 90027827 × 0 that equals 0
+ 90027827 × 10 which equals 900278270
+ 90027827 × 000 yielding 0
+ 90027827 × 9000 resulting in 810250443000
+ 90027827 × 90000 what gives us 8102504430000
+ 90027827 × 300000 that equals 27008348100000
+ 90027827 × 5000000 that results in 450139135000000
+ 90027827 × 50000000 producing 4501391350000000

= 4987452488251270
