diff --git a/Utility/print_number.h b/Utility/print_number.h
index bebb7e2..c53dbcb 100644
--- a/Utility/print_number.h
+++ b/Utility/print_number.h
@@ -78,16 +78,20 @@ namespace Alepha::Hydrogen::Utility  ::detail::  print_number_m
 			value/= 1000;
 			if( not remainder ) continue;
 			std::string next;
-			if( remainder >= 100 ) next+= names.at( remainder / 100 ) + " hundred ";
+			if( remainder >= 100 ) next+= names.at( remainder / 100 ) + " hundred";
 			remainder%= 100;
-			if( remainder >= 20 )
+			if( remainder )
 			{
-				next+= tens.at( remainder - remainder % 10 );
-				if( remainder % 10 ) next+= " " + names.at( remainder % 10 );
-			}
-			else if( remainder )
-			{
-				next+= names.at( remainder );
+				next+= " ";
+				if( remainder >= 20 )
+				{
+					next+= tens.at( remainder - remainder % 10 );
+					if( remainder % 10 ) next+= " " + names.at( remainder % 10 );
+				}
+				else
+				{
+					next+= names.at( remainder );
+				}
 			}
 			next+= " " + powers.at( millennium );
 			parts.push_back( std::move( next ) );
diff --git a/Utility/print_number.test/0.cc b/Utility/print_number.test/0.cc
index 2549748..09804b8 100644
--- a/Utility/print_number.test/0.cc
+++ b/Utility/print_number.test/0.cc
@@ -24,6 +24,10 @@ static auto init= Alepha::Utility::enroll <=[]
 
 		{ "1000283000000", { 1'000'283'000'000 },
 				"one trillion two hundred eighty three million" },
+
+		// I just detected this weird case:
+		{ "1000100006000500", { 1000100006000500 },
+				"one quadrillion one hundred billion six million five hundred" },
 	};
 
 	-"repl"_test <=[]