20709162800

Names of 20709162800

• Cardinal: 20709162800 can be written as Twenty billion, seven hundred nine million, one hundred sixty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.07091628 × 10¹⁰

Factors of 20709162800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201715

Divisors of 20709162800

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 257 400 514 1028 1285 2056 2570 4112 5140 6425 10280 12850 20560 25700 51400 102800 201451 402902 805804 1007255 1611608 2014510 3223216 4029020 5036275 8058040 10072550 16116080 20145100 40290200 51772907 80580400 103545814 207091628 258864535 414183256 517729070 828366512 1035458140 1294322675 2070916280 2588645350 4141832560 5177290700 10354581400 20709162800
• Sum of all divisors σ(n): 49947605976
• Sum of proper divisors (its aliquot sum) s(n): 29238443176
• 20709162800 is an abundant number, because the sum of its proper divisors (29238443176) is greater than itself. Its abundance is 8529280376

Bases of 20709162800

• Binary: 10011010010010111001011111100110000₂
• Hexadecimal: 0x4D25CBF30
• Base-36: 9IHP8A8

Squares and roots of 20709162800

• 20709162800 squared (20709162800²) is 428869423876903840000
• 20709162800 cubed (20709162800³) is 8881526719009008782505152000000
• The square root of 20709162800 is 143906.7851075831
• The cube root of 20709162800 is 2746.1284495683

Scales and comparisons

• 20,709,162,800 seconds is equal to 658 years, 25 weeks, 2 days, 9 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,709,162,800 would take you about one thousand, three hundred sixteen 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 20709162800 cubic inches would be around 228.8 feet tall.

Recreational maths with 20709162800

• 20709162800 backwards is 00826190702
• The number of decimal digits it has is: 11
• The sum of 20709162800's digits is 35
• More coming soon!