---
title: UnsignedInt64 - Storefront API
description: |-
  An unsigned 64-bit integer. Represents whole numeric values between 0 and 2^64 - 1 encoded as a string of base-10 digits.

  Example value: `"50"`.
api_version: 2026-10
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/scalars/unsignedint64
  md: https://shopify.dev/docs/api/storefront/latest/scalars/unsignedint64.md
---

# Unsigned​Int64

scalar

An unsigned 64-bit integer. Represents whole numeric values between 0 and 2^64 - 1 encoded as a string of base-10 digits.

Example value: `"50"`.

## Map

### Fields and connections with this scalar

* [Customer.numberOfOrders](https://shopify.dev/docs/api/storefront/latest/objects/Customer#field-Customer.fields.numberOfOrders)
* [Collection​Connection.totalCount](https://shopify.dev/docs/api/storefront/latest/connections/CollectionConnection#returns-totalCount)
* [Order​Connection.totalCount](https://shopify.dev/docs/api/storefront/latest/connections/OrderConnection#returns-totalCount)