16429359978

Names of 16429359978

• Cardinal: 16429359978 can be written as Sixteen billion, four hundred twenty-nine million, three hundred fifty-nine thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.6429359978 × 10¹⁰

Factors of 16429359978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12550

Divisors of 16429359978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 158 237 317 474 634 711 951 1422 1902 2133 2853 4266 5706 8559 12149 17118 24298 25043 36447 50086 72894 75129 109341 150258 218682 225387 328023 450774 656046 676161 959771 1352322 1919542 2879313 3851233 5758626 7702466 8637939 11553699 17275878 23107398 25913817 34661097 51827634 69322194 103983291 207966582 304247407 608494814 912742221 1825484442 2738226663 5476453326 8214679989 16429359978
• Sum of all divisors σ(n): 37091520000
• Sum of proper divisors (its aliquot sum) s(n): 20662160022
• 16429359978 is an abundant number, because the sum of its proper divisors (20662160022) is greater than itself. Its abundance is 4232800044

Bases of 16429359978

• Binary: 1111010011010001000010001101101010₂
• Hexadecimal: 0x3D344236A
• Base-36: 7JPM7AI

Squares and roots of 16429359978

• 16429359978 squared (16429359978²) is 269923869286708160484
• 16429359978 cubed (16429359978³) is 4434676415165946459221830709352
• The square root of 16429359978 is 128177.0649453325
• The cube root of 16429359978 is 2542.1834191321

Scales and comparisons

• 16,429,359,978 seconds is equal to 522 years, 20 weeks, 6 days, 15 hours, 6 minutes, 18 seconds.
• To count from 1 to 16,429,359,978 would take you about one thousand and forty-four 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 16429359978 cubic inches would be around 211.8 feet tall.

Recreational maths with 16429359978

• 16429359978 backwards is 87995392461
• The number of decimal digits it has is: 11
• The sum of 16429359978's digits is 63
• More coming soon!