adding the new helper extension for formatting file size

app/build.gradle

@@ -58,7 +58,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:69346a62e0'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:cad50847e3'
     implementation 'com.github.Stericson:RootTools:df729dcb13'
     implementation 'com.github.Stericson:RootShell:1.6'
     implementation 'com.alexvasilkov:gesture-views:2.5.2'

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/extensions/Long.kt

@@ -0,0 +1,14 @@
+package com.simplemobiletools.filemanager.pro.extensions
+
+import java.text.DecimalFormat
+
+// use 1000 instead of 1024 at dividing
+fun Long.formatSizeThousand(): String {
+    if (this <= 0) {
+        return "0 B"
+    }
+
+    val units = arrayOf("B", "kB", "MB", "GB", "TB")
+    val digitGroups = (Math.log10(toDouble()) / Math.log10(1000.0)).toInt()
+    return "${DecimalFormat("#,##0.#").format(this / Math.pow(1000.0, digitGroups.toDouble()))} ${units[digitGroups]}"
+}