[#BloombergLP-bdldfp-DecimalImpUtil-max64]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::max64
:relfileprefix: ../../../
:mrdocs:

Return the largest number `ValueType64` can represent (IEEE‐754: +9.999999999999999e+384).

== Synopsis

Declared in `<bdldfp_decimalimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType64.adoc[ValueType64]
max64() noexcept;
----


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