16394812833

Names of 16394812833

• Cardinal: 16394812833 can be written as Sixteen billion, three hundred ninety-four million, eight hundred twelve thousand, eight hundred thirty-three.

Scientific notation

• Scientific notation: 1.6394812833 × 10¹⁰

Factors of 16394812833

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 305

Divisors of 16394812833

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 49 67 97 131 147 201 291 393 469 679 917 1407 2037 2751 3283 4753 6419 6499 8777 9849 12707 14259 17161 19257 19497 26331 38121 45493 51483 61439 88949 120127 136479 184317 266847 318451 360381 430073 622643 840889 851369 955353 1149787 1290219 1664617 1867929 2522667 2554107 3449361 4993851 5959583 8048509 11652319 17878749 24145527 34956957 41717081 56339563 81566233 111529339 125151243 169018689 244698699 334588017 780705373 2342116119 5464937611 16394812833
• Sum of all divisors σ(n): 26274845856
• Sum of proper divisors (its aliquot sum) s(n): 9880033023
• 16394812833 is a deficient number, because the sum of its proper divisors (9880033023) is less than itself. Its deficiency is 6514779810

Bases of 16394812833

• Binary: 1111010001001101001111110110100001₂
• Hexadecimal: 0x3D134FDA1
• Base-36: 7J51QJL

Squares and roots of 16394812833

• 16394812833 squared (16394812833²) is 268789887829101485889
• 16394812833 cubed (16394812833³) is 4406759902361183551712345613537
• The square root of 16394812833 is 128042.2306623873
• The cube root of 16394812833 is 2540.4002940843

Scales and comparisons

• 16,394,812,833 seconds is equal to 521 years, 15 weeks, 5 days, 18 hours, 40 minutes, 33 seconds.
• To count from 1 to 16,394,812,833 would take you about one thousand and forty-two 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 16394812833 cubic inches would be around 211.7 feet tall.

Recreational maths with 16394812833

• 16394812833 backwards is 33821849361
• The number of decimal digits it has is: 11
• The sum of 16394812833's digits is 48
• More coming soon!