No problem, we've got 18513738 and 10299921 to multiply
18513738 × 10299921 = 10299921 × (18513738)
+ 10299921 × 8 producing 82399368
+ 10299921 × 30 resulting in 308997630
+ 10299921 × 700 that is equal 7209944700
+ 10299921 × 3000 which equals 30899763000
+ 10299921 × 10000 that results in 102999210000
+ 10299921 × 500000 that is equal 5149960500000
+ 10299921 × 8000000 producing 82399368000000
+ 10299921 × 10000000 yielding 102999210000000

= 190690038814698
