diff --git a/django/contrib/humanize/templatetags/humanize.py b/django/contrib/humanize/templatetags/humanize.py
index c119395fde..fa644fd3a1 100644
--- a/django/contrib/humanize/templatetags/humanize.py
+++ b/django/contrib/humanize/templatetags/humanize.py
@@ -130,7 +130,7 @@ def intword(value):
     for exponent, converters in intword_converters:
         large_number = 10 ** exponent
         if value < large_number * 1000:
-            new_value = value / float(large_number)
+            new_value = value / large_number
             return _check_for_i18n(new_value, *converters(new_value))
     return value
 
diff --git a/django/core/paginator.py b/django/core/paginator.py
index b07be513d3..6c9a2dac91 100644
--- a/django/core/paginator.py
+++ b/django/core/paginator.py
@@ -95,7 +95,7 @@ class Paginator:
         if self.count == 0 and not self.allow_empty_first_page:
             return 0
         hits = max(1, self.count - self.orphans)
-        return int(ceil(hits / float(self.per_page)))
+        return ceil(hits / self.per_page)
 
     @property
     def page_range(self):
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index b0ab271723..b2e9b18351 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -1631,7 +1631,7 @@ class DurationField(Field):
         if value is None:
             return None
         # Discard any fractional microseconds due to floating point arithmetic.
-        return int(round(value.total_seconds() * 1000000))
+        return round(value.total_seconds() * 1000000)
 
     def get_db_converters(self, connection):
         converters = []
diff --git a/django/template/defaulttags.py b/django/template/defaulttags.py
index 5f56bb0d1f..3d97b0ceb0 100644
--- a/django/template/defaulttags.py
+++ b/django/template/defaulttags.py
@@ -486,7 +486,7 @@ class WidthRatioNode(Node):
             value = float(value)
             max_value = float(max_value)
             ratio = (value / max_value) * max_width
-            result = str(int(round(ratio)))
+            result = str(round(ratio))
         except ZeroDivisionError:
             return '0'
         except (ValueError, TypeError, OverflowError):
diff --git a/tests/delete/tests.py b/tests/delete/tests.py
index 98467efb6a..b27181e963 100644
--- a/tests/delete/tests.py
+++ b/tests/delete/tests.py
@@ -325,7 +325,7 @@ class DeletionTests(TestCase):
         # Calculate the number of queries needed.
         batch_size = connection.ops.bulk_batch_size(['pk'], objs)
         # The related fetches are done in batches.
-        batches = int(ceil(float(len(objs)) / batch_size))
+        batches = ceil(len(objs) / batch_size)
         # One query for Avatar.objects.all() and then one related fast delete for
         # each batch.
         fetches_to_mem = 1 + batches