21050016335

Names of 21050016335

• Cardinal: 21050016335 can be written as Twenty-one billion, fifty million, sixteen thousand, three hundred thirty-five.

Scientific notation

• Scientific notation: 2.1050016335 × 10¹⁰

Factors of 21050016335

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1044

Divisors of 21050016335

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 17 31 61 85 155 173 305 527 757 865 1037 1891 2635 2941 3785 5185 5363 9455 10553 12869 14705 23467 26815 32147 46177 52765 64345 91171 117335 130961 160735 179401 230885 327143 398939 455855 654805 785009 897005 1431487 1635715 1994695 2226337 3925045 4059791 5561431 7157435 7988621 11131685 20298955 24335279 27807155 39943105 69016447 121676395 135806557 247647251 345082235 679032785 1238236255 4210003267 21050016335
• Sum of all divisors σ(n): 28260762624
• Sum of proper divisors (its aliquot sum) s(n): 7210746289
• 21050016335 is a deficient number, because the sum of its proper divisors (7210746289) is less than itself. Its deficiency is 13839270046

Bases of 21050016335

• Binary: 10011100110101011011100001001001111₂
• Hexadecimal: 0x4E6ADC24F
• Base-36: 9O4MWJZ

Squares and roots of 21050016335

• 21050016335 squared (21050016335²) is 443103187703766832225
• 21050016335 cubed (21050016335³) is 9327329339254862959367454395375
• The square root of 21050016335 is 145086.2375795857
• The cube root of 21050016335 is 2761.1127774591

Scales and comparisons

• 21,050,016,335 seconds is equal to 669 years, 16 weeks, 6 days, 10 hours, 45 minutes, 35 seconds.
• To count from 1 to 21,050,016,335 would take you about one thousand, three hundred thirty-eight 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 21050016335 cubic inches would be around 230.1 feet tall.

Recreational maths with 21050016335

• 21050016335 backwards is 53361005012
• The number of decimal digits it has is: 11
• The sum of 21050016335's digits is 26
• More coming soon!