1 jeden | = | 1 jednostka | = | 10^0 | 10 do potęgi 0 |
1 dziesiątka | = | 10 jedności = 10 | = | 10^1 | 10 do potęgi 1 |
1 setka | = | 10 dziesiątek = 100 | = | 10^2 | 10 do potęgi 2 |
1 tysiąc | = | 10 setek = 1000 | = | 10^3 | 10 do potegi 3 |
10 tysięcy | = | 10 000 | = | 10^4 | 10 do potegi 4 |
100 tysiecy | = | 100 000 | = | 10^5 | 10 do potegi 5 |
1 milion = 1000 tysiecy | = | 1 000 000 | = | 10^6 | 10 do potegi 6 |
10 milionów | = | 10 000 000 | = | 10^7 | 10 do potegi 7 |
100 milionów | = | 100 000 000 | = | 10^8 | 10 do potegi 8 |
1 miliard = 1000 milionów | = | 1 000 000 000 | = | 10^9 | 10 do potegi 9 |
1 bilion | = | 1 000 000 000 000 = milion do kwadratu | = | 10^12 | 10 do potegi 12 |
1 trylion | = | milion do potęgi trzeciej | = | 10^18 | 10 do potegi 18 |
1 kwadrylion | = | milion do potęgi czwartej | = | 10^24 | 10 do potegi 24 |
1 kwintylion | = | milion do potęgi piątej | = | 10^30 | 10 do potegi 30 |
7 cyfr: I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000
CYFRY RZYMSKIE | CYFRY I LICZBY RZYMSKIE | |||
I = 1 | I - 1 | 11 - XI | 20 - XX | 200 - CC |
5 - V | 2 - II | 12 - XII | 30 - XXX | 300 - CCC |
10 - X | 3 - III | 13 - XIII | 40 - XL | 400 - CD |
50 - L | 4 - IV | 14 - XIV | 50 - L | 500 - D |
100 - C | 5 - V | 15 - XV | 60 - LX | 600 - DC |
500 - D | 6 - VI | 16 - XVI | 70 - LXX | 700 - DCC |
1000 - M | 7 - VII | 17 - XVII | 80 - LXXX | 800 - DCCC |
8 - VIII | 18 - XVIII | 90 - XC | 900 - CM | |
9 - IX | 19 - XIX | 100 - C | 1000 - M | |
10 - XI | 20 - XX | 101 - CI | 1001 - MI |