66401130608575488

Names of 66401130608575488

• Cardinal: 66401130608575488 can be written as Sixty-six quadrillion, four hundred one trillion, one hundred thirty billion, six hundred eight million, five hundred seventy-five thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 6.6401130608575488 × 10¹⁶

Factors of 66401130608575488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 467277

Divisors of 66401130608575488

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1024 1056 1152 1188 1408 1536 1584 1728 2112 2304 2376 2816 3072 3168 3456 4224 4608 4752 5632 6336 6912 8448 9216 9504 11264 12672 13824 16896 19008 25344 27648 33792 38016 50688 76032 101376 152064 304128 467261 934522 1401783 1869044 2803566 3738088 4205349 5139871 5607132 7476176 8410698 10279742 11214264 12616047 14952352 15419613 16821396 20559484 22428528 25232094 29904704 30839226 33642792 41118968 44857056 46258839 50464188 59809408 61678452 67285584 82237936 89714112 92517678 100928376 119618816 123356904 134571168 138776517 164475872 179428224 185035356 201856752 239237632 246713808 269142336 277553034 328951744 358856448 370070712 403713504 478475264 493427616 538284672 555106068 657903488 717712896 740141424 807427008 986855232 1076569344 1110212136 1315806976 1435425792 1480282848 1614854016 1973710464 2153138688 2220424272 2631613952 2960565696 3229708032 3947420928 4306277376 4440848544 5263227904 5921131392 6459416064 7894841856 8881697088 11842262784 12918832128 15789683712 17763394176 23684525568 35526788352 47369051136 71053576704 142107153408 218332842121 436665684242 654998526363 873331368484 1309997052726 1746662736968 1964995579089 2401661263331 2619994105452 3493325473936 3929991158178 4803322526662 5239988210904 5894986737267 6986650947872 7204983789993 7859982316356 9606645053324 10479976421808 11789973474534 13973301895744 14409967579986 15719964632712 19213290106648 20959952843616 21614951369979 23579946949068 27946603791488 28819935159972 31439929265424 38426580213296 41919905687232 43229902739958 47159893898136 55893207582976 57639870319944 62879858530848 64844854109937 76853160426592 83839811374464 86459805479916 94319787796272 111786415165952 115279740639888 125759717061696 129689708219874 153706320853184 167679622748928 172919610959832 188639575592544 223572830331904 230559481279776 251519434123392 259379416439748 307412641706368 335359245497856 345839221919664 377279151185088 461118962559552 503038868246784 518758832879496 614825283412736 670718490995712 691678443839328 754558302370176 922237925119104 1006077736493568 1037517665758992 1229650566825472 1383356887678656 1509116604740352 1844475850238208 2012155472987136 2075035331517984 2459301133650944 2766713775357312 3018233209480704 3688951700476416 4150070663035968 5533427550714624 6036466418961408 7377903400952832 8300141326071936 11066855101429248 16600282652143872 22133710202858496 33200565304287744 66401130608575488
• Sum of all divisors σ(n): 214525576467360480
• Sum of proper divisors (its aliquot sum) s(n): 148124445858784992
• 66401130608575488 is an abundant number, because the sum of its proper divisors (148124445858784992) is greater than itself. Its abundance is 81723315250209504

Bases of 66401130608575488

• Binary: 11101011111001110111100111111010100110111100010000000000₂
• Hexadecimal: 0xEBE779FA9BC400
• Base-36: I5T8IA9YIO0

Squares and roots of 66401130608575488

• 66401130608575488 squared (66401130608575488²) is 4409110146097100557367004594438144
• 66401130608575488 cubed (66401130608575488³) is 292769898678588925539593196870581292861155570614272
• The square root of 66401130608575488 is 257684168.3312645577
• The cube root of 66401130608575488 is 404941.0687175969

Scales and comparisons

• 66,401,130,608,575,488 seconds is equal to 2,111,350,561 years, 8 weeks, 5 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 66,401,130,608,575,488 would take you about six billion, three hundred thirty-four million, fifty-one thousand, six hundred eighty-three 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 66401130608575488 cubic inches would be around 33745.1 feet tall.

Recreational maths with 66401130608575488

• 66401130608575488 backwards is 88457580603110466
• 66401130608575488 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 66401130608575488's digits is 72
• More coming soon!