We're going to solve 66849986 multiplied by 28023309
66849986 × 28023309 = 28023309 × (66849986)
+ 28023309 × 6 yielding 168139854
+ 28023309 × 80 which equals 2241864720
+ 28023309 × 900 that is equal 25220978100
+ 28023309 × 9000 that equals 252209781000
+ 28023309 × 40000 yielding 1120932360000
+ 28023309 × 800000 that results in 22418647200000
+ 28023309 × 6000000 that results in 168139854000000
+ 28023309 × 60000000 that is equal 1681398540000000

= 1873357814323674
