Let's calculate 64497675 x 20724450
64497675 × 20724450 = 20724450 × (64497675)
+ 20724450 × 5 resulting in 103622250
+ 20724450 × 70 resulting in 1450711500
+ 20724450 × 600 producing 12434670000
+ 20724450 × 7000 yielding 145071150000
+ 20724450 × 90000 that results in 1865200500000
+ 20724450 × 400000 which equals 8289780000000
+ 20724450 × 4000000 that equals 82897800000000
+ 20724450 × 60000000 producing 1243467000000000

= 1336678840653750
