21482228020

Names of 21482228020

• Cardinal: 21482228020 can be written as Twenty-one billion, four hundred eighty-two million, two hundred twenty-eight thousand and twenty.

Scientific notation

• Scientific notation: 2.148222802 × 10¹⁰

Factors of 21482228020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2304

Divisors of 21482228020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 2267 4180 4534 9068 11335 22670 24937 43073 45340 49874 86146 99748 124685 172292 215365 249370 430730 473803 498740 861460 947606 1895212 2369015 4738030 5139289 9476060 10278578 20557156 25696445 51392890 56532179 97646491 102785780 113064358 195292982 226128716 282660895 390585964 488232455 565321790 976464910 1074111401 1130643580 1952929820 2148222802 4296445604 5370557005 10741114010 21482228020
• Sum of all divisors σ(n): 51826894560
• Sum of proper divisors (its aliquot sum) s(n): 30344666540
• 21482228020 is an abundant number, because the sum of its proper divisors (30344666540) is greater than itself. Its abundance is 8862438520

Bases of 21482228020

• Binary: 10100000000011100001100100100110100₂
• Hexadecimal: 0x50070C934
• Base-36: 9V9YP84

Squares and roots of 21482228020

• 21482228020 squared (21482228020²) is 461486120703273120400
• 21482228020 cubed (21482228020³) is 9913750073012955932769713608000
• The square root of 21482228020 is 146568.1685087181
• The cube root of 21482228020 is 2779.8825071541

Scales and comparisons

• 21,482,228,020 seconds is equal to 683 years, 3 weeks, 3 days, 21 hours, 33 minutes, 40 seconds.
• To count from 1 to 21,482,228,020 would take you about one thousand, three hundred sixty-six 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 21482228020 cubic inches would be around 231.7 feet tall.

Recreational maths with 21482228020

• 21482228020 backwards is 02082228412
• The number of decimal digits it has is: 11
• The sum of 21482228020's digits is 31
• More coming soon!