Alright, let's work through 27678973 times 56837301 step by step
27678973 × 56837301 = 56837301 × (27678973)
+ 56837301 × 3 which equals 170511903
+ 56837301 × 70 that equals 3978611070
+ 56837301 × 900 resulting in 51153570900
+ 56837301 × 8000 that equals 454698408000
+ 56837301 × 70000 what gives us 3978611070000
+ 56837301 × 600000 what gives us 34102380600000
+ 56837301 × 7000000 that results in 397861107000000
+ 56837301 × 20000000 yielding 1136746020000000

= 1573198119771873
