242640312915

Names of 242640312915

• Cardinal: 242640312915 can be written as Two hundred forty-two billion, six hundred forty million, three hundred twelve thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 2.42640312915 × 10¹¹

Factors of 242640312915

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 403

Divisors of 242640312915

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 11 13 15 19 21 33 35 37 39 55 57 65 77 91 95 105 111 127 133 143 165 181 185 195 209 231 247 259 273 285 381 385 399 407 429 455 481 543 555 627 635 665 703 715 741 777 889 905 1001 1045 1155 1221 1235 1267 1295 1365 1397 1443 1463 1651 1729 1905 1991 1995 2035 2109 2145 2353 2405 2413 2667 2715 2717 2849 3003 3135 3367 3439 3515 3705 3801 3885 4191 4389 4445 4699 4921 4953 5005 5187 5291 5973 6105 6335 6697 6985 7059 7215 7239 7315 7733 8151 8255 8547 8645 9139 9779 9955 10101 10317 10545 11557 11765 12065 13335 13585 13937 14097 14245 14763 15015 15873 16471 16835 16891 17195 18161 19005 19019 20091 20955 21945 22987 23199 23495 24073 24605 24765 25883 25935 26455 26543 27417 29337 29865 31369 32893 33485 34671 35295 36195 37037 37829 38665 40755 41811 42735 44707 45695 46879 48895 49413 50505 50673 51585 51689 54131 54483 57057 57785 61087 63973 68961 69685 70485 72219 73667 73815 77649 79365 79629 82355 84455 87061 89281 90805 94107 95095 98679 100455 100529 111111 113487 114935 115995 120365 127127 127243 129415 132715 134121 137085 140637 146685 155067 156845 160909 162393 164465 173355 181181 183261 185185 185801 189145 191919 209055 219583 221001 223535 234395 247065 252857 253365 258445 261183 264803 267843 270655 272415 285285 298831 301587 305435 312949 319865 344805 345059 361095 361823 368335 381381 381729 388245 398145 427609 435305 436753 446405 470535 482727 491777 493395 502645 515669 543543 555555 557403 567435 609427 624967 635635 636215 658749 670605 671957 703185 703703 758571 775335 794409 804545 811965 850519 890701 896493 905905 916305 929005 938847 957671 959595 982091 1035177 1085469 1097915 1105005 1160653 1264285 1282827 1305915 1310259 1324015 1339215 1399673 1475331 1494155 1507935 1547007 1564745 1654159 1725295 1769999 1809115 1828281 1874901 1906905 1908645 2015871 2091817 2111109 2138045 2183765 2413635 2415413 2458885 2551557 2578345 2672103 2717715 2787015 2873013 2946273 3047135 3057271 3124835 3287141 3293745 3359785 3442439 3481959 3518515 3792855 3972045 4199019 4252595 4453505 4482465 4694235 4703699 4788355 4804283 4910455 4962477 5175885 5309997 5427345 5677789 5803265 5953633 6275451 6414135 6551295 6703697 6874637 6998365 7246239 7376655 7735035 8124571 8270795 8849995 9141405 9171813 9355709 9374505 9797711 9861423 10079355 10327317 10459085 10555545 11056747 11579113 12077065 12757785 12767183 13360515 14111097 14365065 14412849 14731365 15286355 16159861 16435705 17033367 17212195 17409795 17860899 18195749 20111091 20623911 20995095 23009987 23518495 24021415 24373713 24812385 26549985 28067127 28388945 29393133 29768165 31377255 33170241 33518485 33629981 34373185 34737339 36231195 38301549 39744523 40622855 45859065 46778545 48479583 48988555 49307115 51636585 54587247 55283735 57895565 62455679 63835915 65489963 69029961 70555485 72064245 77397229 80799305 85166835 89304495 89370281 90978745 100555455 100889943 103119555 113119027 115049935 119233569 121624217 121868565 127370243 140335635 146965665 165851205 168149905 173686695 177758471 187367037 191507745 196469889 198722615 210078193 232191687 242397915 268110843 272936235 312278395 327449815 339357081 345149805 364872651 382110729 386986145 437189753 446851405 504449715 533275413 565595135 596167845 608121085 630234579 636851215 851369519 888792355 936835185 982349445 1050390965 1160958435 1244309297 1311569259 1340554215 1470547351 1696785405 1824363255 1910553645 2185948765 2310860123 2554108557 2666377065 3151172895 3732927891 4256847595 4411642053 6221546485 6557846295 6932580369 7352736755 11554300615 12770542785 16176020861 18664639455 22058210265 34662901845 48528062583 80880104305 242640312915
• Sum of all divisors σ(n): 571091189760
• Sum of proper divisors (its aliquot sum) s(n): 328450876845
• 242640312915 is an abundant number, because the sum of its proper divisors (328450876845) is greater than itself. Its abundance is 85810563930

Bases of 242640312915

• Binary: 11100001111110011111010101101001010011₂
• Hexadecimal: 0x387E7D5A53
• Base-36: 33GTRZO3

Squares and roots of 242640312915

• 242640312915 squared (242640312915²) is 58874321451489115797225
• 242640312915 cubed (242640312915³) is 14285283779647616049755343688660875
• The square root of 242640312915 is 492585.3356678415
• The cube root of 242640312915 is 6237.1710216625

Scales and comparisons

• 242,640,312,915 seconds is equal to 7,715 years, 10 weeks, 6 days, 22 hours, 55 minutes, 15 seconds.
• To count from 1 to 242,640,312,915 would take you about fifteen thousand, four hundred thirty 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 242640312915 cubic inches would be around 519.8 feet tall.

Recreational maths with 242640312915

• 242640312915 backwards is 519213046242
• 242640312915 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 242640312915's digits is 39
• More coming soon!