16855796439

Names of 16855796439

• Cardinal: 16855796439 can be written as Sixteen billion, eight hundred fifty-five million, seven hundred ninety-six thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.6855796439 × 10¹⁰

Factors of 16855796439

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3439

Divisors of 16855796439

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 31 57 93 171 279 349 513 589 837 1047 1767 3037 3141 5301 6631 9111 9423 10819 15903 19893 27333 32457 57703 59679 81999 94147 97371 173109 179037 205561 282441 292113 519327 616683 847323 1059913 1557981 1788793 1850049 2541969 3179739 5366379 5550147 9539217 16099137 20138347 28617651 32857303 48297411 60415041 98571909 181245123 295715727 543735369 624288757 887147181 1872866271 5618598813 16855796439
• Sum of all divisors σ(n): 27220480000
• Sum of proper divisors (its aliquot sum) s(n): 10364683561
• 16855796439 is a deficient number, because the sum of its proper divisors (10364683561) is less than itself. Its deficiency is 6491112878

Bases of 16855796439

• Binary: 1111101100101011110000101011010111₂
• Hexadecimal: 0x3ECAF0AD7
• Base-36: 7QRI7RR

Squares and roots of 16855796439

• 16855796439 squared (16855796439²) is 284117873593005080721
• 16855796439 cubed (16855796439³) is 4789033041965227174925939352519
• The square root of 16855796439 is 129829.8749864607
• The cube root of 16855796439 is 2563.9905839687

Scales and comparisons

• 16,855,796,439 seconds is equal to 535 years, 50 weeks, 5 hours, 40 minutes, 39 seconds.
• To count from 1 to 16,855,796,439 would take you about one thousand and seventy-one 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 16855796439 cubic inches would be around 213.7 feet tall.

Recreational maths with 16855796439

• 16855796439 backwards is 93469755861
• The number of decimal digits it has is: 11
• The sum of 16855796439's digits is 63
• More coming soon!