2009073885

Names of 2009073885

• Cardinal: 2009073885 can be written as Two billion, nine million, seventy-three thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 2.009073885 × 10⁹

Factors of 2009073885

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 739

Divisors of 2009073885

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 13 15 21 31 35 39 65 79 91 93 105 155 195 217 237 273 395 403 455 465 553 601 651 1027 1085 1185 1209 1365 1659 1803 2015 2449 2765 2821 3005 3081 3255 4207 5135 6045 7189 7347 7813 8295 8463 9015 12245 12621 14105 15405 17143 18631 21035 21567 23439 31837 35945 36735 39065 42315 47479 51429 54691 55893 63105 85715 93155 95511 107835 117195 130417 142437 159185 164073 222859 237395 242203 257145 273455 279465 332353 391251 477555 617227 652085 668577 712185 726609 820365 997059 1114295 1211015 1471849 1661765 1695421 1851681 1956255 3086135 3342885 3633045 4320589 4415547 4985295 5086263 7359245 8477105 9258405 10302943 12961767 19134037 21602945 22077735 25431315 30908829 51514715 57402111 64808835 95670185 133938259 154544145 287010555 401814777 669691295 2009073885
• Sum of all divisors σ(n): 4142530560
• Sum of proper divisors (its aliquot sum) s(n): 2133456675
• 2009073885 is an abundant number, because the sum of its proper divisors (2133456675) is greater than itself. Its abundance is 124382790

Bases of 2009073885

• Binary: 1110111110000000000100011011101₂
• Hexadecimal: 0x77C008DD
• Base-36: X85FBX

Squares and roots of 2009073885

• 2009073885 squared (2009073885²) is 4036377875388993225
• 2009073885 cubed (2009073885³) is 8109381379435810504789429125
• The square root of 2009073885 is 44822.6938614805
• The cube root of 2009073885 is 1261.8235720307

Scales and comparisons

• 2,009,073,885 seconds is equal to 63 years, 45 weeks, 6 days, 4 hours, 4 minutes, 45 seconds.
• To count from 1 to 2,009,073,885 would take you about one hundred twenty-seven 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 2009073885 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009073885

• 2009073885 backwards is 5883709002
• The number of decimal digits it has is: 10
• The sum of 2009073885's digits is 42
• More coming soon!