668741668801600

Names of 668741668801600

• Cardinal: 668741668801600 can be written as Six hundred sixty-eight trillion, seven hundred forty-one billion, six hundred sixty-eight million, eight hundred one thousand, six hundred.

Scientific notation

• Scientific notation: 6.687416688016 × 10¹⁴

Factors of 668741668801600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 318

Divisors of 668741668801600

• Number of divisors d(n): 567
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 101 148 160 173 185 200 202 296 320 346 370 400 404 505 592 692 740 800 808 865 925 1010 1184 1369 1384 1480 1600 1616 1730 1850 2020 2368 2525 2738 2768 2960 3232 3460 3700 3737 4040 4325 5050 5476 5536 5920 6401 6464 6845 6920 7400 7474 8080 8650 10100 10201 10952 11072 11840 12802 13690 13840 14800 14948 16160 17300 17473 18685 20200 20402 21904 25604 27380 27680 29600 29896 29929 32005 32320 34225 34600 34946 37370 40400 40804 43808 51005 51208 54760 55360 59200 59792 59858 64010 68450 69200 69892 74740 80800 81608 87365 87616 93425 102010 102416 109520 119584 119716 128020 136900 138269 138400 139784 149480 149645 160025 161600 163216 174730 186850 204020 204832 219040 236837 239168 239432 255025 256040 273800 276538 276800 279568 298960 299290 320050 326432 349460 373700 377437 408040 409664 436825 438080 473674 478864 510050 512080 547600 553076 559136 597920 598580 640100 646501 652864 691345 698920 747400 748225 754874 816080 873650 947348 957728 1020100 1024160 1095200 1106152 1107373 1118272 1184185 1195840 1197160 1280200 1293002 1382690 1397840 1494800 1496450 1509748 1632160 1747300 1764773 1887185 1894696 1915456 2040200 2048320 2190400 2212304 2214746 2368370 2394320 2560400 2586004 2765380 2795680 2989600 2992900 3019496 3022829 3232505 3264320 3456725 3494600 3529546 3774370 3789392 4080400 4424608 4429492 4736740 4788640 5120800 5172008 5530760 5536865 5591360 5920925 5979200 5985800 6038992 6045658 6465010 6913450 6989200 7059092 7548740 7578784 8160800 8823865 8849216 8858984 9435925 9473480 9577280 10241600 10344016 11061520 11073730 11841850 11971600 12077984 12091316 12930020 13826900 13965169 13978400 14118184 15097480 15114145 15157568 16162525 16321600 17647730 17717968 18871850 18946960 20688032 22123040 22147460 23683700 23920537 23943200 24155968 24182632 25860040 27653800 27684325 27930338 27956800 28236368 30194960 30228290 32325050 35295460 35435936 37743700 37893920 40972801 41376064 44119325 44246080 44294920 47367400 47841074 47886400 48365264 51720080 55307600 55368650 55860676 56472736 60389920 60456580 64650100 65296601 69825845 70590920 70871872 75487400 75570725 75787840 81945602 88238650 88589840 94734800 95682148 96730528 103440160 110615200 110737300 111721352 111844673 112945472 119602685 120779840 120913160 129300200 130593202 139651690 141181840 150974800 151141450 163891204 176477300 177179680 189469600 191364296 193461056 204864005 206880320 221230400 221474600 223442704 223689346 239205370 241826320 258600400 261186404 279303380 282363680 301949600 302282900 305305729 326483005 327782408 349129225 352954600 354359360 378939200 382728592 409728010 442949200 446885408 447378692 478410740 483652640 517200800 522372808 558606760 559223365 564727360 598013425 603899200 604565800 610611458 652966010 655564816 698258450 705909200 765457184 819456020 885898400 893770816 894757384 956821480 967305280 1024320025 1034401600 1044745616 1117213520 1118446730 1196026850 1209131600 1221222916 1305932020 1311129632 1396516900 1411818400 1526528645 1530914368 1632415025 1638912040 1771796800 1789514768 1913642960 2048640050 2089491232 2234427040 2236893460 2392053700 2415974237 2418263200 2442445832 2611864040 2622259264 2793033800 2796116825 2823636800 3053057290 3264830050 3277824080 3579029536 3827285920 4097280100 4138252901 4178982464 4468854080 4473786920 4784107400 4831948474 4836526400 4884891664 5223728080 5586067600 5592233650 6106114580 6529660100 6555648160 7158059072 7632643225 7654571840 8194560200 8276505802 8947573840 9568214800 9663896948 9769783328 10447456160 11172135200 11184467300 11296311973 12079871185 12212229160 13059320200 13111296320 15265286450 16389120400 16553011604 17895147680 19136429600 19327793896 19539566656 20691264505 20894912320 22344270400 22368934600 22592623946 24159742370 24424458320 26118640400 30530572900 32778240800 33106023208 35790295360 38272859200 38655587792 41382529010 44737869200 45185247892 48319484740 48848916640 52237280800 56481559865 60399355925 61061145800 65556481600 66212046416 77311175584 82765058020 89475738400 90370495784 96638969480 97697833280 103456322525 104474561600 112963119730 120798711850 122122291600 132424092832 154622351168 165530116040 178951476800 180740991568 193277938960 206912645050 225926239460 241597423700 244244583200 264848185664 282407799325 331060232080 361481983136 386555877920 413825290100 417963543001 451852478920 483194847400 488489166400 564815598650 662120464160 722963966272 773111755840 827650580200 835927086002 903704957840 966389694800 1129631197300 1324240928320 1655301160400 1671854172004 1807409915680 1932779389600 2089817715005 2259262394600 3310602320800 3343708344008 3614819831360 3865558779200 4179635430010 4518524789200 6621204641600 6687416688016 8359270860020 9037049578400 10449088575025 13374833376032 16718541720040 18074099156800 20898177150050 26749666752064 33437083440080 41796354300100 66874166880160 83592708600200 133748333760320 167185417200400 334370834400800 668741668801600
• Sum of all divisors σ(n): 1718038890935031
• Sum of proper divisors (its aliquot sum) s(n): 1049297222133431
• 668741668801600 is an abundant number, because the sum of its proper divisors (1049297222133431) is greater than itself. Its abundance is 380555553331831

Bases of 668741668801600

• Binary: 10011000000011011110001101100111011000110001000000₂
• Hexadecimal: 0x260378D9D8C40
• Base-36: 6L1ROJ7FB4

Squares and roots of 668741668801600

• 668741668801600 squared (668741668801600²) is 447215419591548866780162560000
• 668741668801600 cubed (668741668801600³) is 299071586011460148218661271296528388096000000
• 668741668801600 is a perfect square number. Its square root is 25860040
• The cube root of 668741668801600 is 87448.5866694195

Scales and comparisons

• 668,741,668,801,600 seconds is equal to 21,263,916 years, 26 weeks, 5 days, 3 hours, 6 minutes, 40 seconds.
• To count from 1 to 668,741,668,801,600 would take you about fifty-three million, one hundred fifty-nine thousand, seven hundred ninety-one 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 668741668801600 cubic inches would be around 7287.4 feet tall.

Recreational maths with 668741668801600

• 668741668801600 backwards is 006108866147866
• The number of decimal digits it has is: 15
• The sum of 668741668801600's digits is 67
• More coming soon!