2009904540

Names of 2009904540

• Cardinal: 2009904540 can be written as Two billion, nine million, nine hundred four thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.00990454 × 10⁹

Factors of 2009904540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 913

Divisors of 2009904540

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 127 140 147 196 210 245 254 294 343 381 420 490 508 588 635 686 735 762 769 889 980 1029 1270 1372 1470 1524 1538 1715 1778 1905 2058 2307 2540 2667 2940 3076 3430 3556 3810 3845 4116 4445 4614 5145 5334 5383 6223 6860 7620 7690 8890 9228 10290 10668 10766 11535 12446 13335 15380 16149 17780 18669 20580 21532 23070 24892 26670 26915 31115 32298 37338 37681 43561 46140 53340 53830 62230 64596 74676 75362 80745 87122 93345 97663 107660 113043 124460 130683 150724 161490 174244 186690 188405 195326 217805 226086 261366 263767 292989 322980 373380 376810 390652 435610 452172 488315 522732 527534 565215 585978 653415 683641 753620 791301 871220 976630 1055068 1130430 1171956 1306830 1318835 1367282 1464945 1582602 1953260 2050923 2260860 2613660 2637670 2734564 2929890 3165204 3418205 3956505 4101846 4785487 5275340 5859780 6836410 7913010 8203692 9570974 10254615 13672820 14356461 15826020 19141948 20509230 23927435 28712922 33498409 41018460 47854870 57425844 66996818 71782305 95709740 100495227 133993636 143564610 167492045 200990454 287129220 334984090 401980908 502476135 669968180 1004952270 2009904540
• Sum of all divisors σ(n): 6623232000
• Sum of proper divisors (its aliquot sum) s(n): 4613327460
• 2009904540 is an abundant number, because the sum of its proper divisors (4613327460) is greater than itself. Its abundance is 2603422920

Bases of 2009904540

• Binary: 1110111110011001011010110011100₂
• Hexadecimal: 0x77CCB59C
• Base-36: X8N89O

Squares and roots of 2009904540

• 2009904540 squared (2009904540²) is 4039716259912611600
• 2009904540 cubed (2009904540³) is 8119444051110178058096664000
• The square root of 2009904540 is 44831.9589132575
• The cube root of 2009904540 is 1261.9974491005

Scales and comparisons

• 2,009,904,540 seconds is equal to 63 years, 47 weeks, 1 day, 18 hours, 49 minutes.
• To count from 1 to 2,009,904,540 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 2009904540 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009904540

• 2009904540 backwards is 0454099002
• The number of decimal digits it has is: 10
• The sum of 2009904540's digits is 33
• More coming soon!