Since 2008 IEEE-754 also supports decimal floating-point: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;IEEE_754#Basic_and_interchange_formats" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;IEEE_754#Basic_and_interchange...</a><p>&gt;There are three binary floating-point basic formats (encoded with 32, 64 or 128 bits) and two decimal floating-point basic formats (encoded with 64 or 128 bits)