To write 20 billion in numbers, multiply 20 by 1,000,000,000 because 1 billion equals 1,000,000,000 in numbers. In the Indian number system, it will be 20,00,00,00,000, whereas in the international system, it will be 20,00,00,00,000.
How to write 20 billion in numbers and words?
The number 1 billion in numbers is 1,000,000,000. Therefore, if we want to find 20 billion in number form, we want to find 20 copies of 1,000,000,000 in number form. To do this, we simply multiply 20 by 1,000,000,000. This gives that to find 20 billion in numbers, we multiply 20 times 1,000,000,000. 20 × 1,000,000,000 = 20,000,000,000. In figures, 20 billion is written as 20,000,000,000.