No problem, we've got 87209809 and 40821475 to multiply
87209809 × 40821475 = 40821475 × (87209809)
+ 40821475 × 9 what gives us 367393275
+ 40821475 × 00 giving us 0
+ 40821475 × 800 that results in 32657180000
+ 40821475 × 9000 what gives us 367393275000
+ 40821475 × 00000 that equals 0
+ 40821475 × 200000 producing 8164295000000
+ 40821475 × 7000000 what gives us 285750325000000
+ 40821475 × 80000000 what gives us 3265718000000000

= 3560033037848275
