9999
10 000 000 = 10 to the power of 7
20 000
How do you write this in standard form 4 000 000+300 000+10 000+6000
-8
Twenty thousand
dix-mille.
Ten thousand from 20 000 or twenty thousand minus ten thousand equals 10 000
20 000 x 50% =10 000
20 965 304 405 =20 000 000 000 + 0 + 900 000 000 + 60 000 000 + 5 000 000 + 300 000 + 0 + 4000 + 400 + 0 + 52(10 000 000 000) + 0(1 000 000 000) + 9(100 000 000) + 6(10 000 000) + 5(1 000 000) +3(100 000) + 0(10 000) + 4(1000) + 4(100) + 0(10) + 5(1)(2x10 000 000 000) + (0x1 000 000 000) + (9x100 000 000) + (6x10 000 000) + (5x1 000 000) +(3x100 000) + (0x10 000) + (4x1000) + (4x100) + (0x10) + (5x1)Alternatively, you can omit the placeholders/zeroes (0)
45 284 927 =4(10 000 000) + 5(1 000 000) + 2(100 000) + 8(10 000) + 4(1000) + 9(100) + 2(10) + 7(1)(4x10 000 000) + (5x1 000 000) + (2x100 000) + (8x10 000) + (4x1000) + (9x100) + (2x10) + (7x1)40 000 000 + 5 000 000 + 200 000 + 80 000 + 4000 + 900 + 20 + 7
200 million - 200 000 000 20 billion - 20 000 000 000
9999
One billion is 10^9 and 10 000 = 10^4, so there are 10^(9-4)=10^5=100 000 of them. Note that occasionally people mean 10^12 when they say billion.
123 112 367 909 =1(100 000 000 000) + 2(10 000 000 000) + 3(1 000 000 000) + 1(100 000 000) + 1(10 000 000) + 2(1 000 000) + 3(100 000) + 6(10 000) + 7(1000) + 9(100) + 0(10) + 9(1)(1x100 000 000 000) + (2x10 000 000 000) + (3x1 000 000 000) + (1x100 000 000) + (1x10 000 000) + (2x1 000 000) + (3x100 000) + (6x10 000) + (7x1000) + (9x100) + (0x10) + (9x1)100 000 000 000 + 20 000 000 000 + 3 000 000 000 + 100 000 000 + 10 000 000 + 2 000 000 + 300 000 + 60 000 + 7000 + 900 + 0 + 9
27 950 =(2x10 000) + (7x1000) + (9x100) + (5x10) + (0x1)20 000 + 7000 + 900 + 50 + 027 950 = 20 000 + 7000 + 900 + 50 + 02(10 000) + 7(1000) + 9(100) + 5(10) + 0(1)(2x10 000) + (7x1000) + (9x100) + (5x10) + (0x1)
320 005 008 =300 000 000 + 20 000 000 + 0 + 0 + 0 + 5000 + 0 + 0 + 83(100 000 000) + 2(10 000 000) + 0(1 000 000) + 0(100 000) + 0(10 000) + 5(1000) + 0(100) + 0(10) + 8(1)(3x100 000 000) + (2x10 000 000) + (0x1 000 000) + (0x100 000) + (0x10 000) + (5x1000) + (0x100) + (0x10) + (8x1)Alternatively, you can leave out the placeholders/zeroes (0).