<!--
{
  "availability" : [
    "iOS: 18.0.0 -",
    "macCatalyst: 18.0.0 -",
    "macOS: 15.0.0 -",
    "tvOS: 18.0.0 -",
    "visionOS: 2.0.0 -",
    "watchOS: 11.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "P256K",
  "identifier" : "/documentation/P256K/UInt256/multipliedFullWidth(by:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "P256K"
    ],
    "preciseIdentifier" : "s:5P256K7UInt256V19multipliedFullWidth2byAC4high_AC3lowtAC_tF"
  },
  "title" : "multipliedFullWidth(by:)"
}
-->

# multipliedFullWidth(by:)

```
func multipliedFullWidth(by rhs: UInt256) -> (high: UInt256, low: UInt256)
```