Convert 745,430,000 kWh to joules, then how many is there?

To convert 745,430,000 kWh to joules, we need to use the conversion factor: 1 kWh = 3.6 x 10^6 joules.

Therefore, 745,430,000 kWh = 745,430,000 x 3.6 x 10^6 joules.

Calculating this, we get:
745,430,000 x 3.6 x 10^6 = 2.68 x 10^15 joules.

So, there are approximately 2.68 x 10^15 joules in 745,430,000 kWh.