668492652996

Names of 668492652996

• Cardinal: 668492652996 can be written as Six hundred sixty-eight billion, four hundred ninety-two million, six hundred fifty-two thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 6.68492652996 × 10¹¹

Factors of 668492652996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 115

Divisors of 668492652996

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 103 108 126 147 162 189 196 206 243 252 294 309 324 343 378 412 441 486 567 588 618 686 721 729 756 882 927 972 1029 1134 1236 1323 1372 1442 1458 1701 1764 1854 2058 2163 2187 2268 2401 2646 2781 2884 2916 3087 3402 3708 3969 4116 4326 4374 4802 5047 5103 5292 5562 6174 6489 6561 6804 7203 7938 8343 8652 8748 9261 9604 10094 10206 10609 11124 11907 12348 12978 13122 14406 15141 15309 15876 16686 18522 19467 20188 20412 21218 21609 23814 25029 25956 26244 27783 28812 30282 30618 31827 33372 35329 35721 37044 38934 42436 43218 45423 45927 47628 50058 55566 58401 60564 61236 63654 64827 70658 71442 74263 75087 77868 83349 86436 90846 91854 95481 100116 105987 107163 111132 116802 127308 129654 136269 141316 142884 148526 150174 166698 175203 181692 183708 190962 194481 211974 214326 222789 225261 233604 247303 250047 259308 272538 286443 297052 300348 317961 321489 333396 350406 381924 388962 408807 423948 428652 445578 450522 494606 500094 519841 525609 545076 572886 583443 635922 642978 668367 675783 700812 741909 750141 777924 817614 859329 891156 901044 953883 989212 1000188 1039682 1051218 1145772 1166886 1226421 1271844 1285956 1336734 1351566 1483818 1500282 1559523 1576827 1635228 1718658 1750329 1907766 2005101 2079364 2102436 2225727 2250423 2333772 2452842 2577987 2673468 2703132 2861649 2967636 3000564 3119046 3153654 3437316 3500658 3638887 3679263 3815532 4010202 4451454 4500846 4678569 4730481 4905684 5155974 5250987 5723298 6015303 6238092 6307308 6677181 7001316 7277774 7358526 7733961 8020404 8584947 8902908 9001692 9357138 9460962 10311948 10501974 10916661 11037789 11446596 12030606 13354362 14035707 14555548 14717052 15467922 15752961 17169894 18045909 18714276 18921924 20031543 21003948 21833322 22075578 23201883 24061212 25472209 25754841 26708724 28071414 30935844 31505922 32749983 33113367 34339788 36091818 40063086 42107121 43666644 44151156 46403766 50944418 51509682 54137727 56142828 60094629 63011844 65499966 66226734 69605649 72183636 76416627 77264523 80126172 84214242 92807532 98249949 101888836 103019364 108275454 120189258 126321363 130999932 132453468 139211298 152833254 154529046 162413181 168428484 180283887 196499898 216550908 229249881 231793569 240378516 252642726 278422596 294749847 305666508 309058092 324826362 360567774 378964089 392999796 458499762 463587138 487239543 505285452 540851661 589499694 649652724 687749643 721135548 757928178 884249541 916999524 927174276 974479086 1081703322 1136892267 1178999388 1375499286 1515856356 1622554983 1768499082 1948958172 2063248929 2163406644 2273784534 2652748623 2750998572 3245109966 3410676801 3536998164 4126497858 4547569068 5305497246 6189746787 6490219932 6821353602 7958245869 8252995716 10610994492 12379493574 13642707204 15916491738 18569240361 23874737607 24758987148 31832983476 37138480722 47749475214 55707721083 74276961444 95498950428 111415442166 167123163249 222830884332 334246326498 668492652996
• Sum of all divisors σ(n): 2067099993231
• Sum of proper divisors (its aliquot sum) s(n): 1398607340235
• 668492652996 is an abundant number, because the sum of its proper divisors (1398607340235) is greater than itself. Its abundance is 730114687239

Bases of 668492652996

• Binary: 1001101110100101010001000110000111000100₂
• Hexadecimal: 0x9BA54461C4
• Base-36: 8J3N9K90

Squares and roots of 668492652996

• 668492652996 squared (668492652996²) is 446882427109630467776016
• 668492652996 cubed (668492652996³) is 298737619275808463544781423739343936
• 668492652996 is a perfect square number. Its square root is 817614
• The cube root of 668492652996 is 8743.7731065671

Scales and comparisons

• 668,492,652,996 seconds is equal to 21,255 years, 51 weeks, 6 days, 11 hours, 36 minutes, 36 seconds.
• To count from 1 to 668,492,652,996 would take you about forty-two thousand, five hundred eleven 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 668492652996 cubic inches would be around 728.6 feet tall.

Recreational maths with 668492652996

• 668492652996 backwards is 699256294866
• The number of decimal digits it has is: 12
• The sum of 668492652996's digits is 72
• More coming soon!