No problem, we've got 86162467 and 42087211 to multiply
86162467 × 42087211 = 42087211 × (86162467)
+ 42087211 × 7 that is equal 294610477
+ 42087211 × 60 resulting in 2525232660
+ 42087211 × 400 which equals 16834884400
+ 42087211 × 2000 producing 84174422000
+ 42087211 × 60000 giving us 2525232660000
+ 42087211 × 100000 that results in 4208721100000
+ 42087211 × 6000000 giving us 252523266000000
+ 42087211 × 80000000 that is equal 3366976880000000

= 3626337928909537
