1689965004

Names of 1689965004

• Cardinal: 1689965004 can be written as One billion, six hundred eighty-nine million, nine hundred sixty-five thousand and four.

Scientific notation

• Scientific notation: 1.689965004 × 10⁹

Factors of 1689965004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 403

Divisors of 1689965004

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 71 78 84 91 142 156 182 213 273 284 307 364 426 497 546 614 852 921 923 994 1092 1228 1491 1842 1846 1988 2149 2769 2982 3684 3692 3991 4298 5041 5538 5964 6447 6461 7982 8596 10082 11076 11973 12894 12922 15123 15964 19383 20164 21797 23946 25788 25844 27937 30246 35287 38766 43594 47892 55874 60492 65391 65533 70574 77532 83811 87188 105861 111748 130782 131066 141148 152579 167622 196599 211722 261564 262132 283361 305158 335244 393198 423444 457737 458731 566722 610316 786396 850083 915474 917462 1133444 1376193 1547587 1700166 1830948 1834924 1983527 2752386 3095174 3400332 3967054 4642761 5504772 5950581 6190348 7934108 9285522 10833109 11901162 18571044 20118631 21666218 23802324 32499327 40237262 43332436 60355893 64998654 80474524 120711786 129997308 140830417 241423572 281660834 422491251 563321668 844982502 1689965004
• Sum of all divisors σ(n): 4938585344
• Sum of proper divisors (its aliquot sum) s(n): 3248620340
• 1689965004 is an abundant number, because the sum of its proper divisors (3248620340) is greater than itself. Its abundance is 1558655336

Bases of 1689965004

• Binary: 1100100101110101101000111001100₂
• Hexadecimal: 0x64BAD1CC
• Base-36: RY5TCC

Squares and roots of 1689965004

• 1689965004 squared (1689965004²) is 2855981714744720016
• 1689965004 cubed (1689965004³) is 4826509149982487620818320064
• The square root of 1689965004 is 41109.1839374123
• The cube root of 1689965004 is 1191.1302032303

Scales and comparisons

• 1,689,965,004 seconds is equal to 53 years, 38 weeks, 1 day, 18 hours, 43 minutes, 24 seconds.
• To count from 1 to 1,689,965,004 would take you about one hundred seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1689965004 cubic inches would be around 99.3 feet tall.

Recreational maths with 1689965004

• 1689965004 backwards is 4005699861
• The number of decimal digits it has is: 10
• The sum of 1689965004's digits is 48
• More coming soon!