No problem, we've got 5911 and 9880 to multiply
5911 × 9880 = 9880 × (5911)
+ 9880 × 1 that equals 9880
+ 9880 × 10 yielding 98800
+ 9880 × 900 giving us 8892000
+ 9880 × 5000 what gives us 49400000

= 58400680
