9 zerosAnswer: There are 9 zeros in a billion. Let us see the place value of a billion and count the 0s that a billion has. Explanation: One billion is also known as a thousand million and can be expressed as 1,000 × 1000,000 = 1,000,000,000.
1,000,000,000 (one billion, short scale, one thousand million or milliard, yard, long scale) is the natural number following 999,999,999 and preceding 1,000,000,001. With a number, “billion” can be abbreviated as b or bn. In standard form, it is written as 1 × 109.