668404353600

Names of 668404353600

• Cardinal: 668404353600 can be written as Six hundred sixty-eight billion, four hundred four million, three hundred fifty-three thousand, six hundred.

Scientific notation

• Scientific notation: 6.684043536 × 10¹¹

Factors of 668404353600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 767

Divisors of 668404353600

• Number of divisors d(n): 441
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 135 144 150 160 162 180 192 200 216 225 240 243 270 288 300 320 324 360 400 405 432 450 480 486 540 576 600 648 675 720 729 757 800 810 864 900 960 972 1080 1200 1215 1296 1350 1440 1458 1514 1600 1620 1728 1800 1944 2025 2160 2271 2400 2430 2592 2700 2880 2916 3028 3240 3600 3645 3785 3888 4050 4320 4542 4800 4860 5184 5400 5832 6056 6075 6480 6813 7200 7290 7570 7776 8100 8640 9084 9720 10800 11355 11664 12112 12150 12960 13626 14400 14580 15140 15552 16200 18168 18225 18925 19440 20439 21600 22710 23328 24224 24300 25920 27252 29160 30280 32400 34065 36336 36450 37850 38880 40878 43200 45420 46656 48448 48600 54504 56775 58320 60560 61317 64800 68130 72672 72900 75700 77760 81756 90840 97200 102195 109008 113550 116640 121120 122634 129600 136260 145344 145800 151400 163512 170325 181680 183951 194400 204390 218016 227100 233280 242240 245268 272520 291600 302800 306585 327024 340650 363360 367902 388800 408780 436032 454200 490536 510975 545040 551853 573049 583200 605600 613170 654048 681300 726720 735804 817560 908400 919755 981072 1021950 1090080 1103706 1146098 1166400 1211200 1226340 1308096 1362600 1471608 1532925 1635120 1719147 1816800 1839510 1962144 2043900 2180160 2207412 2292196 2452680 2725200 2759265 2865245 2943216 3065850 3270240 3438294 3633600 3679020 3924288 4087800 4414824 4584392 4598775 4905360 5157441 5450400 5518530 5730490 5886432 6131700 6540480 6876588 7358040 8175600 8595735 8829648 9168784 9197550 9810720 10314882 10900800 11037060 11460980 11772864 12263400 13753176 13796325 14326225 14716080 15472323 16351200 17191470 17659296 18337568 18395100 19621440 20629764 22074120 22921960 24526800 25787205 27506352 27592650 28652450 29432160 30944646 32702400 34382940 35318592 36675136 36790200 41259528 42978675 44148240 45843920 46416969 49053600 51574410 55012704 55185300 57304900 58864320 61889292 68765880 73580400 77361615 82519056 85957350 88296480 91687840 92833938 98107200 103148820 110025408 110370600 114609800 123778584 128936025 137531760 139250907 147160800 154723230 165038112 171914700 176592960 183375680 185667876 206297640 220741200 229219600 232084845 247557168 257872050 275063520 278501814 294321600 309446460 330076224 343829400 371335752 386808075 412595280 417752721 441482400 458439200 464169690 495114336 515744100 550127040 557003628 618892920 687658800 696254535 742671504 773616150 825190560 835505442 882964800 916878400 928339380 990228672 1031488200 1114007256 1160424225 1237785840 1375317600 1392509070 1485343008 1547232300 1650381120 1671010884 1856678760 2062976400 2088763605 2228014512 2320848450 2475571680 2750635200 2785018140 2970686016 3094464600 3342021768 3481272675 3713357520 4125952800 4177527210 4456029024 4641696900 4951143360 5570036280 6188929200 6684043536 6962545350 7426715040 8251905600 8355054420 8912058048 9283393800 10443818025 11140072560 12377858400 13368087072 13925090700 14853430080 16710108840 18566787600 20887636050 22280145120 24755716800 26736174144 27850181400 33420217680 37133575200 41775272100 44560290240 55700362800 66840435360 74267150400 83550544200 111400725600 133680870720 167101088400 222801451200 334202176800 668404353600
• Sum of all divisors σ(n): 2469172427787
• Sum of proper divisors (its aliquot sum) s(n): 1800768074187
• 668404353600 is an abundant number, because the sum of its proper divisors (1800768074187) is greater than itself. Its abundance is 1132363720587

Bases of 668404353600

• Binary: 1001101110100000000000010000101001000000₂
• Hexadecimal: 0x9BA0010A40
• Base-36: 8J26P000

Squares and roots of 668404353600

• 668404353600 squared (668404353600²) is 446764379911433832960000
• 668404353600 cubed (668404353600³) is 298619256566206756368799174656000000
• 668404353600 is a perfect square number. Its square root is 817560
• The cube root of 668404353600 is 8743.3881091273

Scales and comparisons

• 668,404,353,600 seconds is equal to 21,253 years, 9 weeks, 6 days, 12 hours.
• To count from 1 to 668,404,353,600 would take you about forty-two thousand, five hundred six 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 668404353600 cubic inches would be around 728.6 feet tall.

Recreational maths with 668404353600

• 668404353600 backwards is 006353404866
• 668404353600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668404353600's digits is 45
• More coming soon!