No problem, we've got 87065479 and 25452040 to multiply
87065479 × 25452040 = 25452040 × (87065479)
+ 25452040 × 9 that results in 229068360
+ 25452040 × 70 that equals 1781642800
+ 25452040 × 400 what gives us 10180816000
+ 25452040 × 5000 which equals 127260200000
+ 25452040 × 60000 which equals 1527122400000
+ 25452040 × 000000 what gives us 0
+ 25452040 × 7000000 resulting in 178164280000000
+ 25452040 × 80000000 yielding 2036163200000000

= 2215994054127160
