數學知識交流---進制轉換

解：IPHONE4S (base 60)
= (18)(25)(17)(24)(23)(14)(4)(28) (base 60)
= 18 × 60⁷ + 25 × 60⁶ + 17 × 60⁵ + 24 × 60⁴+ 23 × 60³ + 14 × 60² + 4 × 60¹ + 28 × 60⁰ (base 10)
= 50388480000000 + 1166400000000 + 13219200000 + 311040000 + 4968000 + 50400 + 240 + 28 (base 10)
= 51568415258668 (base 10)

60

16進制=1-9+A+B+C+D+E+F

60進制是那60符號?
16進制=1-9+A+B+C+D+E+F