No problem, we've got 90472922 and 85799129 to multiply
90472922 × 85799129 = 85799129 × (90472922)
+ 85799129 × 2 resulting in 171598258
+ 85799129 × 20 resulting in 1715982580
+ 85799129 × 900 that results in 77219216100
+ 85799129 × 2000 resulting in 171598258000
+ 85799129 × 70000 yielding 6005939030000
+ 85799129 × 400000 giving us 34319651600000
+ 85799129 × 0000000 producing 0
+ 85799129 × 90000000 what gives us 7721921610000000

= 7762497905684938
