Physics for All 2 - Chapter 4: ไร้ค่าจริงหรือ

What is the English word for "เลขฐานสิบ"? It might be able to fit in this chapter

Physics for All 1 - Chapter 4: เศรษฐีหมื่นล้าน

I have a difficulty to find a photo to match this chapter as only explanation I get from you are "จำนวนเลขฐาน 10 และยกกำลัง หรือ Order of Magnitude". Basically, that is not a description of any tangible object - -" But I will try to look for a photo that contain those ideas.