Alright, let's work through 27527547 times 9956457 step by step
27527547 × 9956457 = 9956457 × (27527547)
+ 9956457 × 7 resulting in 69695199
+ 9956457 × 40 that is equal 398258280
+ 9956457 × 500 resulting in 4978228500
+ 9956457 × 7000 that is equal 69695199000
+ 9956457 × 20000 which equals 199129140000
+ 9956457 × 500000 that results in 4978228500000
+ 9956457 × 7000000 which equals 69695199000000
+ 9956457 × 20000000 yielding 199129140000000

= 274076838020979
