2009405989290

Names of 2009405989290

• Cardinal: 2009405989290 can be written as Two trillion, nine billion, four hundred five million, nine hundred eighty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.00940598929 × 10¹²

Factors of 2009405989290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19176067

Divisors of 2009405989290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 499 998 1497 2495 2994 3493 4990 6986 7485 10479 14970 17465 20958 34930 52395 104790 19175551 38351102 57526653 95877755 115053306 134228857 191755510 268457714 287633265 402686571 575266530 671144285 805373142 1342288570 2013432855 4026865710 9568599949 19137199898 28705799847 47842999745 57411599694 66980199643 95685999490 133960399286 143528999235 200940598929 287057998470 334900998215 401881197858 669801996430 1004702994645 2009405989290
• Sum of all divisors σ(n): 5522558976000
• Sum of proper divisors (its aliquot sum) s(n): 3513152986710
• 2009405989290 is an abundant number, because the sum of its proper divisors (3513152986710) is greater than itself. Its abundance is 1503746997420

Bases of 2009405989290

• Binary: 11101001111011001111011100010000110101010₂
• Hexadecimal: 0x1D3D9EE21AA
• Base-36: PN3WG0BU

Squares and roots of 2009405989290

• 2009405989290 squared (2009405989290²) is 4037712429794523594704100
• 2009405989290 cubed (2009405989290³) is 8113403539459794355240639065319089000
• The square root of 2009405989290 is 1417535.1809708287
• The cube root of 2009405989290 is 12618.9309559507

Scales and comparisons

• 2,009,405,989,290 seconds is equal to 63,892 years, 46 weeks, 3 days, 18 hours, 21 minutes, 30 seconds.
• To count from 1 to 2,009,405,989,290 would take you about one hundred fifty-nine thousand, seven hundred thirty-two 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 2009405989290 cubic inches would be around 1051.6 feet tall.

Recreational maths with 2009405989290

• 2009405989290 backwards is 0929895049002
• The number of decimal digits it has is: 13
• The sum of 2009405989290's digits is 57
• More coming soon!