The biggest pencil in the world is in Virginia. According to this http://www.roadtripamerica.com/roadside/Virginia-Wytheville-Big-Pencil.htm
In the longest paint factory ever
7cm because 64mm is 6.4cm
6 cm = 60 mm; hence 63 mm is bigger than 60mm or 6 cm.
6.4 centimeters is 64 millimeters, as 1 centimeter = 10 millimeters
1 cm = 10 mm → 3.5 cm = 3.5 × 10 mm = 35 mm
From largest to smallest: km, m, cm and mm
387 cm * 10 mm/cm = 3870 mm
64 cm is greater than 630 mm which equals 63 cm
Convert to the same units then you can compare the numbers. 1 cm = 10 cm → 64 cm = 64 × 10 mm = 640 mm 640 > 630 → 640 mm > 630 mm → 64 cm > 630 mm → 64 cm is greater than 630 mm.
1 cm = 10 mm 640 mm/ 10 = 64 cm your answer: 640 mm is 64 cm
1 cm = 10 mm 7 cm = 70 mm which is greater than 64 mm
20.3 cm
A reasonable length for a [new] pencil is 15 cm. After much [use and] sharpening, it may be reduced to a pencil [stub] only 1.5 cm = 15 mm long.
64 cm is 1 cm greater than 630 mm
1 cm = 10 mm64 cm =640 mmSo 64 cm is larger than 630 mm.
14
64 cm
90 mm
12 cm long