389542145212

Names of 389542145212

• Cardinal: 389542145212 can be written as Three hundred eighty-nine billion, five hundred forty-two million, one hundred forty-five thousand, two hundred twelve.

Scientific notation

• Scientific notation: 3.89542145212 × 10¹¹

Factors of 389542145212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 295

Divisors of 389542145212

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 11 17 22 31 34 41 44 62 68 82 121 124 164 187 193 242 341 374 386 451 484 527 682 697 748 772 902 1054 1271 1364 1394 1804 2057 2108 2123 2542 2788 3281 3751 4114 4246 4961 5084 5797 5983 6562 7502 7667 7913 8228 8492 9922 11594 11966 13124 13981 15004 15334 15826 19844 21607 23188 23353 23932 27962 30668 31652 36091 37249 43214 46706 55924 63767 65813 72182 74498 84337 86428 87043 93412 101711 127534 131626 134521 144364 148996 153791 168674 174086 203422 237677 245303 255068 263252 269042 307582 337348 348172 397001 406844 409739 475354 490606 538084 615164 633233 723943 794002 819478 950708 957473 981212 1118821 1154719 1266466 1447886 1479731 1527209 1588004 1638956 1914946 2237642 2309438 2532932 2614447 2698333 2895772 2959462 3054418 3829892 4170151 4475284 4507129 4618876 5228894 5396666 5918924 6108836 6965563 8340302 9014258 10457788 10793332 12307031 12701909 13931126 16277041 16680604 16799299 18028516 19630223 24614062 25403818 25962553 27862252 29681663 32554082 33598598 39260446 45871661 47343479 49228124 50807636 51925106 59363326 65108164 67197196 76621193 78520892 91743322 94686958 103850212 118726652 139720999 153242386 183486644 184792289 189373916 215932453 279441998 285588083 306484772 369584578 431864906 504588271 520778269 558883996 571176166 739169156 804839143 863729812 1009176542 1041556538 1142352332 1609678286 2018353084 2083113076 2375256983 3141468913 3219356572 4750513966 5728560959 6282937826 8853230573 9501027932 11457121918 12565875652 17706461146 22914243836 35412922292 97385536303 194771072606 389542145212
• Sum of all divisors σ(n): 843319403136
• Sum of proper divisors (its aliquot sum) s(n): 453777257924
• 389542145212 is an abundant number, because the sum of its proper divisors (453777257924) is greater than itself. Its abundance is 64235112712

Bases of 389542145212

• Binary: 101101010110010100001010110110010111100₂
• Hexadecimal: 0x5AB2856CBC
• Base-36: 4YYBC2WS

Squares and roots of 389542145212

• 389542145212 squared (389542145212²) is 151743082896366894524944
• 389542145212 cubed (389542145212³) is 59110326032533106374265223404168128
• The square root of 389542145212 is 624133.1149778867
• The cube root of 389542145212 is 7303.2833495101

Scales and comparisons

• 389,542,145,212 seconds is equal to 12,386 years, 12 weeks, 1 day, 15 hours, 26 minutes, 52 seconds.
• To count from 1 to 389,542,145,212 would take you about twenty-four thousand, seven hundred seventy-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 389542145212 cubic inches would be around 608.6 feet tall.

Recreational maths with 389542145212

• 389542145212 backwards is 212541245983
• The number of decimal digits it has is: 12
• The sum of 389542145212's digits is 46
• More coming soon!