389409663930

Names of 389409663930

• Cardinal: 389409663930 can be written as Three hundred eighty-nine billion, four hundred nine million, six hundred sixty-three thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.8940966393 × 10¹¹

Factors of 389409663930

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19830

Divisors of 389409663930

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 263 266 285 361 399 526 570 665 722 789 798 1083 1315 1330 1578 1805 1841 1995 2166 2527 2630 3610 3682 3945 3990 4997 5054 5415 5523 7581 7890 9205 9994 10830 11046 12635 14991 15162 18410 19531 24985 25270 27615 29982 34979 37905 39062 49970 55230 58593 69958 74955 75810 94943 97655 104937 117186 136717 149910 174895 189886 195310 209874 273434 284829 292965 349790 371089 410151 474715 524685 569658 585930 664601 683585 742178 820302 949430 1049370 1113267 1329202 1367170 1424145 1855445 1993803 2050755 2226534 2597623 2848290 3323005 3710890 3987606 4101510 5136653 5195246 5566335 6646010 7050691 7792869 9969015 10273306 11132670 12988115 14101382 15409959 15585738 19938030 21152073 25683265 25976230 30819918 35253455 35956571 38964345 42304146 49354837 51366530 70506910 71913142 77049795 77928690 97596407 98709674 105760365 107869713 148064511 154099590 179782855 195192814 211520730 215739426 246774185 292789221 296129022 359565710 487982035 493548370 539348565 585578442 683174849 740322555 975964070 1078697130 1366349698 1463946105 1480645110 1854331733 2049524547 2927892210 3415874245 3708663466 4099049094 5562995199 6831748490 9271658665 10247622735 11125990398 12980322131 18543317330 20495245470 25960644262 27814975995 38940966393 55629951990 64901610655 77881932786 129803221310 194704831965 389409663930
• Sum of all divisors σ(n): 1131613452288
• Sum of proper divisors (its aliquot sum) s(n): 742203788358
• 389409663930 is an abundant number, because the sum of its proper divisors (742203788358) is greater than itself. Its abundance is 352794124428

Bases of 389409663930

• Binary: 101101010101010100111111110101110111010₂
• Hexadecimal: 0x5AAA9FEBBA
• Base-36: 4YW4GJP6

Squares and roots of 389409663930

• 389409663930 squared (389409663930²) is 151639886362075543044900
• 389409663930 cubed (389409663930³) is 59050037186639227514386757900457000
• The square root of 389409663930 is 624026.9737198865
• The cube root of 389409663930 is 7302.4553192531

Scales and comparisons

• 389,409,663,930 seconds is equal to 12,382 years, 1 week, 1 day, 7 hours, 5 minutes, 30 seconds.
• To count from 1 to 389,409,663,930 would take you about twenty-four thousand, seven hundred sixty-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 389409663930 cubic inches would be around 608.5 feet tall.

Recreational maths with 389409663930

• 389409663930 backwards is 039366904983
• The number of decimal digits it has is: 12
• The sum of 389409663930's digits is 60
• More coming soon!