No problem, we've got 78375328 and 20061164 to multiply
78375328 × 20061164 = 20061164 × (78375328)
+ 20061164 × 8 which equals 160489312
+ 20061164 × 20 that is equal 401223280
+ 20061164 × 300 giving us 6018349200
+ 20061164 × 5000 resulting in 100305820000
+ 20061164 × 70000 giving us 1404281480000
+ 20061164 × 300000 producing 6018349200000
+ 20061164 × 8000000 resulting in 160489312000000
+ 20061164 × 70000000 yielding 1404281480000000

= 1572300308561792
