| Dave's Math Tables: Number Notation |
0(zero) 1(one) 2(two) 3(three) 4(four) 5(five) 6(six) 7(seven) 8(eight) 9(nine) 10^1(ten) 10^2(hundred) 10^3(thousand) name American-French English-German million 10^6 10^6 billion 10^9 10^12 trillion 10^12 10^18 quadrillion 10^15 10^24 quintillion 10^18 10^30 sextillion 10^21 10^36 septillion 10^24 10^42 octillion 10^27 10^48 nonillion 10^30 10^54 decillion 10^33 10^60 undecillion 10^36 10^66 duodecillion 10^39 10^72 tredecillion 10^42 10^78 quatuordecillion 10^45 10^84 quindecillion 10^48 10^90 sexdecillion 10^51 10^96 septendecillion 10^54 10^102 octodecillion 10^57 10^108 novemdecillion 10^60 10^114 vigintillion 10^63 10^120 ---------------------------------------- googol 10^100 googolplex 10^googol = 10^(10^100) ----------------------------------------
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| I=1 | V=5 | X=10 | L=50 | C=100 | D=500 | M=1 000 |
| _ V=5 000 | _ X=10 000 | _ L=50 000 | _ C = 100 000 | _ D=500 000 | _ M=1 000 000 |
1 = I 2 = II 3 = III 4 = IV 5 = V 6 = VI 7 = VII 8 = VIII 9 = IX 10 = X |
11 = XI 12 = XII 13 = XIII 14 = XIV 15 = XV 16 = XVI 17 = XVII 18 = XVIII 19 = XIX 20 = XX 21 = XXI |
25 = XXV 30 = XXX 40 = XL 49 = XLIX 50 = L 51 = LI 60 = LX 70 = LXX 80 = LXXX 90 = XC 99 = XCIX |
decimal binary ternary oct hex
0 0 0 0 0
1 1 1 1 1
2 10 2 2 2
3 11 10 3 3
4 100 11 4 4
5 101 12 5 5
6 110 20 6 6
7 111 21 7 7
8 1000 22 10 8
9 1001 100 11 9
10 1010 101 12 A
11 1011 102 13 B
12 1100 110 14 C
13 1101 111 15 D
14 1110 112 16 E
15 1111 120 17 F
16 10000 121 20 10
17 10001 122 21 11
18 10010 200 22 12
19 10011 201 23 13
20 10100 202 24 14
Java Base Conversion Calculator (This converts non-integer values & negative bases too!)