20349731250

Names of 20349731250

• Cardinal: 20349731250 can be written as Twenty billion, three hundred forty-nine million, seven hundred thirty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.034973125 × 10¹⁰

Factors of 20349731250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13409

Divisors of 20349731250

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 125 135 150 162 225 243 250 270 375 405 450 486 625 675 750 810 1125 1215 1250 1350 1875 2025 2250 2430 3125 3375 3750 4050 5625 6075 6250 6750 9375 10125 11250 12150 13399 16875 18750 20250 26798 28125 30375 33750 40197 50625 56250 60750 66995 80394 84375 101250 120591 133990 151875 168750 200985 241182 253125 303750 334975 361773 401970 506250 602955 669950 723546 759375 1004925 1085319 1205910 1518750 1674875 1808865 2009850 2170638 3014775 3255957 3349750 3617730 5024625 5426595 6029550 6511914 8374375 9044325 10049250 10853190 15073875 16279785 16748750 18088650 25123125 27132975 30147750 32559570 41871875 45221625 50246250 54265950 75369375 81398925 83743750 90443250 125615625 135664875 150738750 162797850 226108125 251231250 271329750 376846875 406994625 452216250 678324375 753693750 813989250 1130540625 1356648750 2034973125 2261081250 3391621875 4069946250 6783243750 10174865625 20349731250
• Sum of all divisors σ(n): 57155716800
• Sum of proper divisors (its aliquot sum) s(n): 36805985550
• 20349731250 is an abundant number, because the sum of its proper divisors (36805985550) is greater than itself. Its abundance is 16456254300

Bases of 20349731250

• Binary: 10010111100111100000100000110110010₂
• Hexadecimal: 0x4BCF041B2
• Base-36: 9CJPD4I

Squares and roots of 20349731250

• 20349731250 squared (20349731250²) is 414111561947226562500
• 20349731250 cubed (20349731250³) is 8427058993143787229736328125000
• The square root of 20349731250 is 142652.4842054985
• The cube root of 20349731250 is 2730.1482228423

Scales and comparisons

• 20,349,731,250 seconds is equal to 647 years, 3 weeks, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 20,349,731,250 would take you about one thousand, two hundred ninety-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 20349731250 cubic inches would be around 227.5 feet tall.

Recreational maths with 20349731250

• 20349731250 backwards is 05213794302
• The number of decimal digits it has is: 11
• The sum of 20349731250's digits is 36
• More coming soon!