public class ExabyteExample {
/**
Java's long type is a signed 64‑bit integer.
Maximum value: 9,223,372,036,854,775,807 (~9.22 × 10^18)
Exabyte sizes:
1 EiB = 2^60 = 1,152,921,504,606,846,976 bytes
1 EB = 10^18 = 1,000,000,000,000,000,000 bytes
Both values fit safely inside a long.
*/
// Binary exabyte (exbibyte), using a bit shift.
// 1L << 60 = 2^60 bytes.
public static final long EXABYTE_EIB = 1L << 60;
// Decimal exabyte (SI), using a readable numeric literal.
public static final long EXABYTE_EB = 1_000_000_000_000_000_000L;
public static void main(String[] args) {
System.out.println("1 EiB = " + EXABYTE_EIB + " bytes");
System.out.println("1 EB = " + EXABYTE_EB + " bytes");
}
}
/*
run:
1 EiB = 1152921504606846976 bytes
1 EB = 1000000000000000000 bytes
*/
