I’m having trouble comprehending its size compared to other airplanes, including commercial ones. A 737-900 has a smaller wingspan (40 vs 35m), but with B-21’s

I’m having trouble comprehending its size compared to other airplanes, including commercial ones. A 737-900 has a smaller wingspan (40 vs 35m), but with B-21’s shape so akin to fighter jets, you instinctively think of it as being smaller than it actually is.