No problem, we've got 87010849 and 70575802 to multiply
87010849 × 70575802 = 70575802 × (87010849)
+ 70575802 × 9 which equals 635182218
+ 70575802 × 40 producing 2823032080
+ 70575802 × 800 that results in 56460641600
+ 70575802 × 0000 which equals 0
+ 70575802 × 10000 that equals 705758020000
+ 70575802 × 000000 which equals 0
+ 70575802 × 7000000 giving us 494030614000000
+ 70575802 × 80000000 producing 5646064160000000

= 6140860450875898
