Alright, let's work through 85852420 times 22585902 step by step
85852420 × 22585902 = 22585902 × (85852420)
+ 22585902 × 0 which equals 0
+ 22585902 × 20 yielding 451718040
+ 22585902 × 400 giving us 9034360800
+ 22585902 × 2000 which equals 45171804000
+ 22585902 × 50000 giving us 1129295100000
+ 22585902 × 800000 producing 18068721600000
+ 22585902 × 5000000 that is equal 112929510000000
+ 22585902 × 80000000 producing 1806872160000000

= 1939054344582840
