No problem, we've got 90801842 and 75981799 to multiply
90801842 × 75981799 = 75981799 × (90801842)
+ 75981799 × 2 resulting in 151963598
+ 75981799 × 40 what gives us 3039271960
+ 75981799 × 800 that results in 60785439200
+ 75981799 × 1000 that equals 75981799000
+ 75981799 × 00000 which equals 0
+ 75981799 × 800000 giving us 60785439200000
+ 75981799 × 0000000 producing 0
+ 75981799 × 90000000 resulting in 6838361910000000

= 6899287307673758
