16401999000

Names of 16401999000

• Cardinal: 16401999000 can be written as Sixteen billion, four hundred one million, nine hundred ninety-nine thousand.

Scientific notation

• Scientific notation: 1.6401999 × 10¹⁰

Factors of 16401999000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6224

Divisors of 16401999000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1061 1500 2122 3000 3183 4244 5153 5305 6366 8488 10306 10610 12732 15459 15915 20612 21220 25464 25765 26525 30918 31830 41224 42440 51530 53050 61836 63660 77295 79575 103060 106100 123672 127320 128825 132625 154590 159150 206120 212200 257650 265250 309180 318300 386475 397875 515300 530500 618360 636600 644125 772950 795750 1030600 1061000 1288250 1545900 1591500 1932375 2576500 3091800 3183000 3864750 5153000 5467333 7729500 10934666 15459000 16401999 21869332 27336665 32803998 43738664 54673330 65607996 82009995 109346660 131215992 136683325 164019990 218693320 273366650 328039980 410049975 546733300 656079960 683416625 820099950 1093466600 1366833250 1640199900 2050249875 2733666500 3280399800 4100499750 5467333000 8200999500 16401999000
• Sum of all divisors σ(n): 51232409280
• Sum of proper divisors (its aliquot sum) s(n): 34830410280
• 16401999000 is an abundant number, because the sum of its proper divisors (34830410280) is greater than itself. Its abundance is 18428411280

Bases of 16401999000

• Binary: 1111010001101000101010010010011000₂
• Hexadecimal: 0x3D1A2A498
• Base-36: 7J9BRFC

Squares and roots of 16401999000

• 16401999000 squared (16401999000²) is 269025571196001000000
• 16401999000 cubed (16401999000³) is 4412557149731237205999000000000
• The square root of 16401999000 is 128070.2892945901
• The cube root of 16401999000 is 2540.7714089059

Scales and comparisons

• 16,401,999,000 seconds is equal to 521 years, 27 weeks, 4 days, 22 hours, 50 minutes.
• To count from 1 to 16,401,999,000 would take you about one thousand and forty-three 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 16401999000 cubic inches would be around 211.7 feet tall.

Recreational maths with 16401999000

• 16401999000 backwards is 00099910461
• The number of decimal digits it has is: 11
• The sum of 16401999000's digits is 39
• More coming soon!