6668993331

Names of 6668993331

• Cardinal: 6668993331 can be written as Six billion, six hundred sixty-eight million, nine hundred ninety-three thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 6.668993331 × 10⁹

Factors of 6668993331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90

Divisors of 6668993331

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 11 13 19 21 27 33 37 39 57 63 77 81 91 99 111 117 133 143 169 171 189 209 231 243 247 259 273 297 333 351 399 407 429 481 507 513 567 627 693 703 729 741 777 819 891 999 1001 1053 1183 1197 1221 1287 1443 1463 1521 1539 1701 1729 1859 1881 2079 2109 2223 2331 2457 2673 2717 2849 2997 3003 3159 3211 3367 3549 3591 3663 3861 4329 4389 4563 4617 4921 5103 5187 5291 5577 5643 6237 6253 6327 6669 6993 7371 7733 8019 8151 8547 8991 9009 9139 9477 9633 10101 10647 10773 10989 11583 12987 13013 13167 13689 13851 14763 15561 15873 16731 16929 18711 18759 18981 19019 20007 20979 22113 22477 23199 24453 25641 26973 27027 27417 28899 30303 31941 32319 32967 34749 35321 37037 38961 39039 39501 41067 43771 44289 46683 47619 50193 50787 54131 56133 56277 56943 57057 60021 62937 63973 66339 67431 68783 69597 73359 76923 81081 82251 86697 90909 95823 96957 98901 100529 104247 105963 111111 116883 117117 118503 118807 123201 131313 132867 140049 142857 150579 152361 162393 168831 170829 171171 180063 188811 191919 202293 206349 208791 220077 230769 243243 246753 247247 260091 272727 287469 296703 301587 317889 333333 350649 351351 355509 356421 393939 398601 420147 428571 451737 481481 487179 506493 512487 513513 575757 606879 619047 626373 660231 692307 703703 729729 740259 741741 780273 818181 831649 862407 904761 953667 999999 1054053 1066527 1069263 1181817 1195803 1260441 1285713 1306877 1355211 1444443 1461537 1519479 1540539 1727271 1820637 1857141 1879119 1980693 2076921 2111109 2220777 2225223 2340819 2454543 2494947 2714283 2861001 2999997 3162159 3207789 3545451 3587409 3857139 3920631 4333329 4384611 4558437 4621617 5181813 5461911 5571423 5637357 6333327 6662331 6675669 7484841 8142849 8583003 8999991 9148139 9486477 9623367 10636353 11761893 12999987 13153833 13864851 15545439 16385733 16714269 18999981 20027007 22454523 24428547 25749009 26999973 27444417 28870101 31909059 35285679 38999961 39461499 46636317 50142807 56999943 60081021 67363569 73285641 82333251 86610303 105857037 116999883 170999829 180243063 202090707 246999753 317571111 350999649 512999487 606272121 740999259 952713333 2222997777 6668993331
• Sum of all divisors σ(n): 14593386240
• Sum of proper divisors (its aliquot sum) s(n): 7924392909
• 6668993331 is an abundant number, because the sum of its proper divisors (7924392909) is greater than itself. Its abundance is 1255399578

Bases of 6668993331

• Binary: 110001101100000001100001100110011₂
• Hexadecimal: 0x18D80C333
• Base-36: 32AJO6R

Squares and roots of 6668993331

• 6668993331 squared (6668993331²) is 44475472048922475561
• 6668993331 cubed (6668993331³) is 296606626487340895252319483691
• The square root of 6668993331 is 81663.9047009143
• The cube root of 6668993331 is 1882.2909797927

Scales and comparisons

• 6,668,993,331 seconds is equal to 212 years, 2 weeks, 5 days, 10 hours, 8 minutes, 51 seconds.
• To count from 1 to 6,668,993,331 would take you about four hundred twenty-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 6668993331 cubic inches would be around 156.9 feet tall.

Recreational maths with 6668993331

• 6668993331 backwards is 1333998666
• The number of decimal digits it has is: 10
• The sum of 6668993331's digits is 54
• More coming soon!