Kotlin Conversions

fun main(args : Array<String>) {
    val number1: Int = 545344
    val number2: Byte = number1.toByte()
    val number3: Int = 55
    val number4: Long = number1.toLong()
    println("number1 = $number1")
    println("number2 = $number2")
    println("number3 = $number3")
    println("number4 = $number4")
}