diff --git a/Cargo.lock b/Cargo.lock
index 16f2d71..70ac2e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,6 +23,7 @@ dependencies = [
  "benchlib-rs",
  "crossbeam-channel",
  "crossbeam-utils",
+ "num-traits",
  "num_cpus",
  "rayon",
 ]
@@ -132,6 +133,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.12.0"
diff --git a/Cargo.toml b/Cargo.toml
index 452fe08..3d1efe7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,5 @@ rayon = "1.3.0"
 crossbeam-channel = "0.4.2"
 benchlib-rs = "0.2.2"
 crossbeam-utils = "0.7.2"
-num_cpus = "1.0"
\ No newline at end of file
+num_cpus = "1.0"
+num-traits = "0.2.11"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 1efffaa..346211f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,6 +3,7 @@
 mod to_bench;
 
 use benchlib::benching::Bencher;
+use rayon::prelude::*;
 
 pub fn main() {
     let mut bencher = Bencher::new();
@@ -11,12 +12,24 @@ pub fn main() {
         .print_settings()
         .bench("Dry Run", || {})
         .bench("Multiply to 100", || to_bench::multiply_to(100))
-        .bench("Summation from 0u128 to 1000", || {
-            to_bench::summation_to(1000)
+        .bench("Summation from 0u32 to 10000", || {
+            to_bench::summation_to::<u32>(10000)
         })
+        .bench("Summation from 0u64 to 10000", || {
+            to_bench::summation_to::<u64>(10000)
+        })
+        .compare()
+        .bench("Summation from 0u128 to 10000", || {
+            to_bench::summation_to::<u128>(10000)
+        })
+        .compare()
+        .bench("Parallel summation using rayon from 0u128 to 10000", || {
+            (0u128..10000).into_par_iter().sum::<u128>()
+        })
+        .compare()
         .bench(
-            "Parallel summation with arc mutex from 0u128 to 1000",
-            || to_bench::summation_using_mutex(1000),
+            "Parallel summation with arc mutex from 0u128 to 10000",
+            || to_bench::summation_using_mutex(10000),
         )
         .compare()
         .set_iterations(1000)
diff --git a/src/to_bench.rs b/src/to_bench.rs
index 58b9c1f..37f428b 100644
--- a/src/to_bench.rs
+++ b/src/to_bench.rs
@@ -1,6 +1,7 @@
 use crossbeam_channel::unbounded;
 use crossbeam_utils::sync::WaitGroup;
 use num_cpus;
+use num_traits::{PrimInt, Unsigned};
 use rayon::prelude::*;
 use std::sync::mpsc::channel;
 use std::sync::{Arc, Mutex};
@@ -13,10 +14,12 @@ pub fn start_stop_thread() {
     handle.join().unwrap();
 }
 
-pub fn summation_to(end: u128) -> u128 {
-    let mut res = 0u128;
-    for i in 0u128..end {
-        res += i;
+pub fn summation_to<T: PrimInt + Unsigned>(end: T) -> T {
+    let mut res: T = T::zero();
+    let mut i = T::zero();
+    while i < end {
+        res = res + i;
+        i = i + T::one();
     }
     res
 }