Alright, let's work through 26999413 times 51822860 step by step
26999413 × 51822860 = 51822860 × (26999413)
+ 51822860 × 3 what gives us 155468580
+ 51822860 × 10 producing 518228600
+ 51822860 × 400 yielding 20729144000
+ 51822860 × 9000 that results in 466405740000
+ 51822860 × 90000 that results in 4664057400000
+ 51822860 × 900000 yielding 46640574000000
+ 51822860 × 6000000 what gives us 310937160000000
+ 51822860 × 20000000 that results in 1036457200000000

= 1399186799981180
