To write 2.1 billion in digits, you would write it as 2,100,000,000. This is because the number 2.1 billion consists of the numeral 2 followed by nine zeros, representing the value of one billion.
Chat with our AI personalities
The smallest 5 digit number you can write is 10000.
.25
None, since no digit is underlined!
Write a zero Write a decimal point Write a zero Write a zero Write a zero Write any digit less than 5 (if you wrote a zero you will have to write another digit or as many zeros as you want, and then a digit that is not a zero).
The digit 3 will be written 20 times.