No problem, we've got 85420889 and 88298538 to multiply
85420889 × 88298538 = 88298538 × (85420889)
+ 88298538 × 9 producing 794686842
+ 88298538 × 80 that equals 7063883040
+ 88298538 × 800 giving us 70638830400
+ 88298538 × 0000 resulting in 0
+ 88298538 × 20000 that is equal 1765970760000
+ 88298538 × 400000 what gives us 35319415200000
+ 88298538 × 5000000 that is equal 441492690000000
+ 88298538 × 80000000 what gives us 7063883040000000

= 7542539613360282
