Alright, let's work through 27862891 times 84286413 step by step
27862891 × 84286413 = 84286413 × (27862891)
+ 84286413 × 1 giving us 84286413
+ 84286413 × 90 which equals 7585777170
+ 84286413 × 800 that is equal 67429130400
+ 84286413 × 2000 what gives us 168572826000
+ 84286413 × 60000 resulting in 5057184780000
+ 84286413 × 800000 producing 67429130400000
+ 84286413 × 7000000 producing 590004891000000
+ 84286413 × 20000000 that is equal 1685728260000000

= 2348463138199983
