No problem, we've got 55427082 and 81847707 to multiply
55427082 × 81847707 = 81847707 × (55427082)
+ 81847707 × 2 what gives us 163695414
+ 81847707 × 80 that is equal 6547816560
+ 81847707 × 000 producing 0
+ 81847707 × 7000 which equals 572933949000
+ 81847707 × 20000 that equals 1636954140000
+ 81847707 × 400000 giving us 32739082800000
+ 81847707 × 5000000 that equals 409238535000000
+ 81847707 × 50000000 what gives us 4092385350000000

= 4536579567400974
