20848424139

Names of 20848424139

• Cardinal: 20848424139 can be written as Twenty billion, eight hundred forty-eight million, four hundred twenty-four thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 2.0848424139 × 10¹⁰

Factors of 20848424139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 400

Divisors of 20848424139

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 19 27 43 57 59 83 129 171 177 193 249 387 513 531 579 747 817 1121 1161 1577 1593 1737 2241 2451 2537 3363 3569 3667 4731 4897 5211 7353 7611 8299 10089 10707 11001 11387 14193 14691 16019 22059 22833 24897 30267 32121 33003 34161 42579 44073 48057 48203 67811 68499 74691 93043 96363 99009 102483 132219 144171 144609 157681 203433 210571 216353 224073 279129 304361 307449 432513 433827 473043 489641 610299 631713 649059 688817 837387 913083 945121 1301481 1419129 1468923 1830897 1895139 1947177 2066451 2512161 2739249 2835363 4000849 4257387 4406769 5685417 5841531 6199353 8217747 8506089 9303179 12002547 13087523 13220307 17957299 18598059 25518267 27909537 36007641 39262569 40640203 53871897 83728611 108022923 117787707 121920609 161615691 251185833 353363121 365761827 484847073 772163857 1097285481 2316491571 6949474713 20848424139
• Sum of all divisors σ(n): 34417152000
• Sum of proper divisors (its aliquot sum) s(n): 13568727861
• 20848424139 is a deficient number, because the sum of its proper divisors (13568727861) is less than itself. Its deficiency is 7279696278

Bases of 20848424139

• Binary: 10011011010101010011011010011001011₂
• Hexadecimal: 0x4DAA9B4CB
• Base-36: 9KSM30R

Squares and roots of 20848424139

• 20848424139 squared (20848424139²) is 434656789079637891321
• 20848424139 cubed (20848424139³) is 9061909093628154206795794997619
• The square root of 20848424139 is 144389.8339184585
• The cube root of 20848424139 is 2752.2702636253

Scales and comparisons

• 20,848,424,139 seconds is equal to 662 years, 47 weeks, 4 days, 4 hours, 55 minutes, 39 seconds.
• To count from 1 to 20,848,424,139 would take you about one thousand, three hundred twenty-five 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 20848424139 cubic inches would be around 229.4 feet tall.

Recreational maths with 20848424139

• 20848424139 backwards is 93142484802
• The number of decimal digits it has is: 11
• The sum of 20848424139's digits is 45
• More coming soon!