The same as you did in your question.
How do you write 14.3 trillion dollars?
Ones = 0
Tens = 00
Hundreds = 000
Thousands = 0,000
Ten Thousands = 00,000
Hundred Thousands = 000,000
Millions = 0,000,000
Ten Millions = 00,000,000
Hundred Millions = 000,000,000
Billions = 0,000,000,000
Ten Billions = 00,000,000,000
Hundred Billions = 000,000,000,000
Trillions = 0,000,000,000,000
14.3 trillions = 14,300,000,000,000