Numbers 1,600,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

1,000,000 1,100,0001,200,000 – 1,300,0001,400,000

1,500,0001,600,0001,700,0001,800,0001,900,000

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1,600,000

[EECS]  1.6M(W) is one of standard numerical values for resistors (of tolerance class 5%).

 

1,609,344

[Measure] 1  mile = 1,609,344 mm in a mile.

(U.S. customary and metric units for linear measures).

 

1,615,383

[Math.]  076,923×21 = 1,615,383 and 1+615,383 = 615,384, a digit-rotation of 153,846 = 076,923×2.

 

1,625,625

[Math.]  Sum of the first 50 cube numbers:

13+23+…+493+503 = 1,625,625 = (1+2+…+49+50)2 = 12752.

 

1,666,665

[Math.]  Inserting 72 between 2 digits 2 in the square number 225 = 152 and repeatedly inserting numbers 72 between the digits 7 and 2 yields other squares 27225 = 1652, 2772225  = 16652, 277722225 = 166652, 27777222225 = 1666652, 2777772222225 = 16666652

 

1,666,666

[Math.]  166,666,650,000,003,333,333 =

= 1,666,6663+5,000,0003+3,333,3333. (Generalizable)

 

1,669,910

[Math.]  A pair of amicable numbers (1669910, 2062570).

 

1,679,616

[Math.]  364 = (1+6+7+9+6+1+6)4 = 1,679,616.

 

1,679,616

[Math.]  (1+2+…+8)4 = [(15+25+…+85)+(17+27+…+87)]/2.

 

1,679,616

[Math.]  The smallest known non-trivial solution of the equation: pp×qq = ss, where p = 126 = 2,985,984, q = 68 = 1,679,616 and s = 211×37 = 4,478,976.

 

1,679,632

[Math.]  1,679,632 = 24+68 (even digits).

 

1,691,095

[Phone]  The emergency telephone number dialing within Sri Lanka (and 699,935).

 

1,692,306

[Math.]  076,923×22 = 1,692,306 and 1+692,306 = 692,307, a digit-rotation of 076,923.