1664994804

Names of 1664994804

• Cardinal: 1664994804 can be written as One billion, six hundred sixty-four million, nine hundred ninety-four thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.664994804 × 10⁹

Factors of 1664994804

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1539

Divisors of 1664994804

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 73 131 132 146 219 262 292 393 438 524 786 803 876 1319 1441 1572 1606 2409 2638 2882 3212 3957 4323 4818 5276 5764 7914 8646 9563 9636 14509 15828 17292 19126 28689 29018 38252 43527 57378 58036 87054 96287 105193 114756 172789 174108 192574 210386 288861 315579 345578 385148 420772 518367 577722 631158 691156 1036734 1059157 1155444 1262316 1900679 2073468 2118314 3177471 3801358 4236628 5702037 6354942 7602716 11404074 12613597 12709884 22808148 25227194 37840791 50454388 75681582 138749567 151363164 277499134 416248701 554998268 832497402 1664994804
• Sum of all divisors σ(n): 4332303360
• Sum of proper divisors (its aliquot sum) s(n): 2667308556
• 1664994804 is an abundant number, because the sum of its proper divisors (2667308556) is greater than itself. Its abundance is 1002313752

Bases of 1664994804

• Binary: 1100011001111011100110111110100₂
• Hexadecimal: 0x633DCDF4
• Base-36: RJAM7O

Squares and roots of 1664994804

• 1664994804 squared (1664994804²) is 2772207697346998416
• 1664994804 cubed (1664994804³) is 4615711411691556947636230464
• The square root of 1664994804 is 40804.3478565703
• The cube root of 1664994804 is 1185.2345263885

Scales and comparisons

• 1,664,994,804 seconds is equal to 52 years, 48 weeks, 6 days, 18 hours, 33 minutes, 24 seconds.
• To count from 1 to 1,664,994,804 would take you about one hundred five 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 1664994804 cubic inches would be around 98.8 feet tall.

Recreational maths with 1664994804

• 1664994804 backwards is 4084994661
• The number of decimal digits it has is: 10
• The sum of 1664994804's digits is 51
• More coming soon!