Fast 128-bit math library for Java Examples System.out.println(Int128.multiply(Int128.valueOf(Long.MAX_VALUE), Int128.valueOf(10))); // => 92233720368547758070 System.out.println(Int128.divide(Int128.MAX_VALUE, Int128.valueOf(123456))); // => 1378152406205200490309805142851575 System.out.println(Int128.remainder(Int128.MAX_VALUE, Int128.valueOf(123456))); // => 62527 System.out.println(Int128.shiftRight(Int128.MAX_VALUE, 100)); // => 134217727 System.out.println(Int128.shiftLeft(Int128.ONE, 126)); // => 85070591730234615865843651857942052864 System.out.println(Int128.subtract(Int128.MAX_VALUE, Int128.ONE)); // => 170141183460469231731687303715884105726 System.out.println(Int128.bitCount(Int128.valueOf(-1))); // => 128 System.out.println(Int128.numberOfLeadingZeros(Int128.valueOf(1))); // => 127