668968994304

Names of 668968994304

• Cardinal: 668968994304 can be written as Six hundred sixty-eight billion, nine hundred sixty-eight million, nine hundred ninety-four thousand, three hundred four.

Scientific notation

• Scientific notation: 6.68968994304 × 10¹¹

Factors of 668968994304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 58

Divisors of 668968994304

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 23 24 26 32 34 36 39 46 48 51 52 64 68 69 72 78 92 96 102 104 117 128 136 138 144 153 156 169 184 192 204 207 208 221 234 256 272 276 288 299 306 312 338 368 384 391 408 414 416 442 468 507 512 544 552 576 598 612 624 663 676 736 768 782 816 828 832 884 897 936 1014 1088 1104 1152 1173 1196 1224 1248 1326 1352 1472 1521 1536 1564 1632 1656 1664 1768 1794 1872 1989 2028 2176 2197 2208 2304 2346 2392 2448 2496 2652 2691 2704 2873 2944 3042 3128 3264 3312 3328 3519 3536 3588 3744 3887 3978 4056 4352 4394 4416 4608 4692 4784 4896 4992 5083 5304 5382 5408 5746 5888 6084 6256 6528 6591 6624 6656 7038 7072 7176 7488 7774 7956 8112 8619 8704 8788 8832 9384 9568 9792 9984 10166 10608 10764 10816 11492 11661 11776 12168 12512 13056 13182 13248 14076 14144 14352 14976 15249 15548 15912 16224 17238 17576 17664 18768 19136 19584 19773 19968 20332 21216 21528 21632 22984 23322 24336 25024 25857 26112 26364 26496 28152 28288 28561 28704 29952 30498 31096 31824 32448 34476 34983 35152 35328 37349 37536 38272 39168 39546 40664 42432 43056 43264 45747 45968 46644 48672 50048 50531 51714 52728 52992 56304 56576 57122 57408 59904 60996 62192 63648 64896 66079 68952 69966 70304 74698 75072 76544 78336 79092 81328 84864 85683 86112 86528 91494 91936 93288 97344 100096 101062 103428 105456 105984 112047 112608 113152 114244 114816 121992 124384 127296 129792 132158 137904 139932 140608 149396 150144 151593 153088 158184 162656 169728 171366 172224 182988 183872 186576 194688 198237 200192 202124 206856 210912 224094 225216 228488 229632 243984 248768 254592 257049 259584 264316 275808 279864 281216 298792 300288 303186 316368 325312 336141 339456 342732 344448 365976 367744 371293 373152 389376 396474 404248 413712 421824 448188 450432 454779 456976 459264 485537 487968 497536 509184 514098 528632 551616 559728 562432 594711 597584 600576 606372 632736 650624 656903 672282 685464 688896 731952 735488 742586 746304 778752 792948 808496 827424 843648 859027 896376 900864 909558 913952 971074 975936 995072 1018368 1028196 1057264 1103232 1113879 1119456 1124864 1189422 1195168 1212744 1265472 1301248 1313806 1344564 1370928 1377792 1456611 1463904 1470976 1485172 1492608 1585896 1616992 1654848 1687296 1718054 1792752 1801728 1819116 1827904 1942148 1951872 1970709 1990144 2056392 2114528 2206464 2227758 2238912 2378844 2390336 2425488 2530944 2577081 2602496 2627612 2689128 2741856 2913222 2927808 2970344 2985216 3171792 3233984 3309696 3341637 3374592 3436108 3585504 3638232 3655808 3884296 3903744 3941418 4112784 4229056 4369833 4412928 4455516 4477824 4757688 4780672 4850976 5061888 5154162 5255224 5378256 5483712 5826444 5855616 5912127 5940688 5970432 6311981 6343584 6467968 6619392 6683274 6872216 7171008 7276464 7311616 7731243 7768592 7807488 7882836 8225568 8458112 8539739 8739666 8911032 8955648 9515376 9561344 9701952 10123776 10308324 10510448 10756512 10967424 11167351 11652888 11711232 11824254 11881376 12623962 12687168 12935936 13238784 13366548 13744432 14342016 14552928 14623232 15462486 15537184 15765672 16451136 16916224 17079478 17479332 17822064 17911296 18935943 19030752 19122688 19403904 20616648 21020896 21513024 21934848 22334702 23305776 23422464 23648508 23762752 25247924 25374336 25619217 25871872 26733096 27488864 28684032 29105856 30924972 31074368 31531344 32902272 33502053 33832448 34158956 34958664 35644128 37871886 38061504 38807808 41233296 42041792 43026048 43869696 44669404 46611552 47297016 47525504 50495848 50748672 51238434 53466192 54977728 56807829 57368064 58211712 61849944 62148736 63062688 65804544 67004106 68317912 69917328 71288256 75743772 76123008 76857651 77615616 82466592 84083584 86052096 89338808 93223104 94594032 95051008 100506159 100991696 101497344 102476868 106932384 109955456 113615658 116423424 123699888 124297472 126125376 131609088 134008212 136635824 139834656 142576512 145175563 151487544 152246016 153715302 164933184 168167168 172104192 178677616 186446208 189188064 190102016 201012318 201983392 204953736 213864768 219910912 227231316 232846848 247399776 248594944 252250752 268016424 273271648 279669312 285153024 290351126 302975088 304492032 307430604 329866368 336334336 357355232 372892416 378376128 402024636 403966784 409907472 427729536 435526689 439821824 454462632 494799552 504501504 536032848 546543296 559338624 570306048 580702252 605950176 614861208 659732736 714710464 745784832 756752256 804049272 807933568 819814944 855459072 871053378 908925264 989599104 1009003008 1072065696 1093086592 1118677248 1161404504 1211900352 1229722416 1306580067 1319465472 1429420928 1513504512 1608098544 1615867136 1639629888 1710918144 1742106756 1817850528 1979198208 2144131392 2186173184 2237354496 2322809008 2423800704 2459444832 2613160134 2858841856 3027009024 3216197088 3231734272 3279259776 3484213512 3635701056 3958396416 4288262784 4372346368 4645618016 4847601408 4918889664 5226320268 5717683712 6432394176 6558519552 6968427024 7271402112 8576525568 9291236032 9695202816 9837779328 10452640536 12864788352 13117039104 13936854048 14542804224 17153051136 18582472064 19675558656 20905281072 25729576704 27873708096 29085608448 37164944128 39351117312 41810562144 51459153408 55747416192 74329888256 83621124288 111494832384 167242248576 222989664768 334484497152 668968994304
• Sum of all divisors σ(n): 2310901905312
• Sum of proper divisors (its aliquot sum) s(n): 1641932911008
• 668968994304 is an abundant number, because the sum of its proper divisors (1641932911008) is greater than itself. Its abundance is 972963916704

Bases of 668968994304

• Binary: 1001101111000001101010001100011000000000₂
• Hexadecimal: 0x9BC1A8C600
• Base-36: 8JBIV7K0

Squares and roots of 668968994304

• 668968994304 squared (668968994304²) is 447519515340105184444416
• 668968994304 cubed (668968994304³) is 299376680108483665755357396508606464
• The square root of 668968994304 is 817905.2477542861
• The cube root of 668968994304 is 8745.8494352621

Scales and comparisons

• 668,968,994,304 seconds is equal to 21,271 years, 7 weeks, 3 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 668,968,994,304 would take you about forty-two thousand, five hundred forty-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 668968994304 cubic inches would be around 728.8 feet tall.

Recreational maths with 668968994304

• 668968994304 backwards is 403499869866
• 668968994304 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668968994304's digits is 72
• More coming soon!