20828516100

Names of 20828516100

• Cardinal: 20828516100 can be written as Twenty billion, eight hundred twenty-eight million, five hundred sixteen thousand, one hundred.

Scientific notation

• Scientific notation: 2.08285161 × 10¹⁰

Factors of 20828516100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6359

Divisors of 20828516100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 2801 3541 5602 7082 8403 10623 11204 14005 14164 16806 17705 19607 21246 24787 28010 33612 35410 39214 42015 42492 49574 53115 56020 58821 70025 70820 74361 78428 84030 88525 98035 99148 106230 117642 123935 140050 148722 168060 177050 196070 210075 212460 235284 247870 265575 280100 294105 297444 354100 371805 392140 420150 490175 495740 531150 588210 619675 743610 840300 980350 1062300 1176420 1239350 1470525 1487220 1859025 1960700 2478700 2941050 3718050 5882100 7436100 9918341 19836682 29755023 39673364 49591705 59510046 69428387 99183410 119020092 138856774 148775115 198366820 208285161 247958525 277713548 297550230 347141935 416570322 495917050 595100460 694283870 743875575 833140644 991834100 1041425805 1388567740 1487751150 1735709675 2082851610 2975502300 3471419350 4165703220 5207129025 6942838700 10414258050 20828516100
• Sum of all divisors σ(n): 68917005696
• Sum of proper divisors (its aliquot sum) s(n): 48088489596
• 20828516100 is an abundant number, because the sum of its proper divisors (48088489596) is greater than itself. Its abundance is 27259973496

Bases of 20828516100

• Binary: 10011011001011110011110111100000100₂
• Hexadecimal: 0x4D979EF04
• Base-36: 9KGRDVO

Squares and roots of 20828516100

• 20828516100 squared (20828516100²) is 433827082927959210000
• 20828516100 cubed (20828516100³) is 9035974381381033545628281000000
• The square root of 20828516100 is 144320.8789468799
• The cube root of 20828516100 is 2751.3939423437

Scales and comparisons

• 20,828,516,100 seconds is equal to 662 years, 14 weeks, 4 days, 18 hours, 55 minutes.
• To count from 1 to 20,828,516,100 would take you about one thousand, three hundred twenty-four 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 20828516100 cubic inches would be around 229.3 feet tall.

Recreational maths with 20828516100

• 20828516100 backwards is 00161582802
• The number of decimal digits it has is: 11
• The sum of 20828516100's digits is 33
• More coming soon!