Kotlin Number Examples

February 11, 2021

Some common use cases with number.

Add leading zeros to a number

val result = String.format("%05d", 2) // "00002"
val result2 = "15".padStart(5, '0') // "00015"

Convert number to String with comma for thousands

val formattedNumber = String.format("%,d", 51623); //51,623
val formattedDouble = String.format("%,.2f", 61303.23d); //61,303.23

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