No problem, we've got 48827989 and 21928689 to multiply
48827989 × 21928689 = 21928689 × (48827989)
+ 21928689 × 9 yielding 197358201
+ 21928689 × 80 what gives us 1754295120
+ 21928689 × 900 yielding 19735820100
+ 21928689 × 7000 that results in 153500823000
+ 21928689 × 20000 giving us 438573780000
+ 21928689 × 800000 yielding 17542951200000
+ 21928689 × 8000000 which equals 175429512000000
+ 21928689 × 40000000 yielding 877147560000000

= 1070733785276421
