No problem, we've got 55642869 and 87844303 to multiply
55642869 × 87844303 = 87844303 × (55642869)
+ 87844303 × 9 giving us 790598727
+ 87844303 × 60 what gives us 5270658180
+ 87844303 × 800 giving us 70275442400
+ 87844303 × 2000 that equals 175688606000
+ 87844303 × 40000 producing 3513772120000
+ 87844303 × 600000 giving us 52706581800000
+ 87844303 × 5000000 resulting in 439221515000000
+ 87844303 × 50000000 giving us 4392215150000000

= 4887909044225307
