19828469220

Names of 19828469220

• Cardinal: 19828469220 can be written as Nineteen billion, eight hundred twenty-eight million, four hundred sixty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.982846922 × 10¹⁰

Factors of 19828469220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6888

Divisors of 19828469220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 6871 13742 20613 27484 34355 41226 48097 68710 82452 96194 103065 137420 144291 192388 206130 240485 288582 412260 480970 577164 721455 961940 1442910 2885820 47210641 94421282 141631923 188842564 236053205 283263846 330474487 472106410 566527692 660948974 708159615 944212820 991423461 1321897948 1416319230 1652372435 1982846922 2832638460 3304744870 3965693844 4957117305 6609489740 9914234610 19828469220
• Sum of all divisors σ(n): 63460337472
• Sum of proper divisors (its aliquot sum) s(n): 43631868252
• 19828469220 is an abundant number, because the sum of its proper divisors (43631868252) is greater than itself. Its abundance is 23803399032

Bases of 19828469220

• Binary: 10010011101110111100110110111100100₂
• Hexadecimal: 0x49DDE6DE4
• Base-36: 93XCWRO

Squares and roots of 19828469220

• 19828469220 squared (19828469220²) is 393168191608487408400
• 19828469220 cubed (19828469220³) is 7795923385591954868216969448000
• The square root of 19828469220 is 140813.5974258169
• The cube root of 19828469220 is 2706.6352224893

Scales and comparisons

• 19,828,469,220 seconds is equal to 630 years, 25 weeks, 1 day, 4 hours, 7 minutes.
• To count from 1 to 19,828,469,220 would take you about one thousand, two hundred sixty 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 19828469220 cubic inches would be around 225.6 feet tall.

Recreational maths with 19828469220

• 19828469220 backwards is 02296482891
• The number of decimal digits it has is: 11
• The sum of 19828469220's digits is 51
• More coming soon!