Math number systems

egyptian 1

egyptian 1

| (stroke)

egyptian 10

∩ (heel bone)

egyptian 100

୭ (coil of rope)

egyptian 1000

⚘ (flower)

egyptian 10000

𝜃 (pointing finger)

egyptian 100000

ໃ (tadpole)

egyptian 1000000

ፄ (astonished man)

roman 1

I

roman 5

V

roman 10

X

roman 50

L

roman 100

C

roman 500

D

roman 1000

M

binary place values

1, 2, 4, 8, 16, 32, 64, 128…

babylonian place values

1, 60, 3600, 216000…

babylonian 1

|

babylonian 10

<

babylonian place holder for 0

\\

N

{1, 2, 3, 4, …} natural numbers

W

{0, 1, 2, 3, …} whole numbers

Z

{…, -3, -2, -1, 0, 1, 2, 3, …} integers

Q

rational numbers

R

real numbers