Relative Value (1K, 1M...)

class Main {

public static void main(String[] args) {

System.out.println(relativeValue(7));

System.out.println(relativeValue(56));

System.out.println(relativeValue(125));

System.out.println(relativeValue(1025));

System.out.println(relativeValue(14029));

System.out.println(relativeValue(235003));

}

public static String relativeValue(int number) {

// Thanks to https://stackoverflow.com/a/40774675

String[] suffix = new String[]{"K","M","B","T"};

int size = (number != 0) ? (int) Math.log10(number) : 0;

if (size >= 3){

while (size % 3 != 0) {

size = size - 1;

}

}

double notation = Math.pow(10, size);

double value = (size >= 3) ? (Math.round((number / notation) * 100) / 100.0d) : number;

String strReturn = value + "";

strReturn = strReturn.contains(".") ? strReturn.replaceAll("0*$","").replaceAll("\\.$","") : strReturn;

return (size >= 3) ? strReturn + suffix[(size/3) - 1] : strReturn;

}

}