66993148837520640

Names of 66993148837520640

• Cardinal: 66993148837520640 can be written as Sixty-six quadrillion, nine hundred ninety-three trillion, one hundred forty-eight billion, eight hundred thirty-seven million, five hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.699314883752064 × 10¹⁶

Factors of 66993148837520640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 28647179865

Divisors of 66993148837520640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 32 35 36 40 42 45 48 56 58 60 63 64 70 72 80 84 87 90 96 105 112 116 120 126 128 140 144 145 160 168 174 180 192 203 210 224 232 240 252 256 261 280 288 290 315 320 336 348 360 384 406 420 435 448 464 480 504 522 560 576 580 609 630 640 672 696 720 768 812 840 870 896 928 960 1008 1015 1044 1120 1152 1160 1218 1260 1280 1305 1344 1392 1440 1624 1680 1740 1792 1827 1856 1920 2016 2030 2088 2240 2304 2320 2436 2520 2610 2688 2784 2880 3045 3248 3360 3480 3654 3712 3840 4032 4060 4176 4480 4640 4872 5040 5220 5376 5568 5760 6090 6496 6720 6960 7308 7424 8064 8120 8352 8960 9135 9280 9744 10080 10440 11136 11520 12180 12992 13440 13920 14616 16128 16240 16704 18270 18560 19488 20160 20880 22272 24360 25984 26880 27840 29232 32480 33408 36540 37120 38976 40320 41760 48720 51968 55680 58464 64960 66816 73080 77952 80640 83520 97440 111360 116928 129920 146160 155904 167040 194880 233856 259840 292320 334080 389760 467712 584640 779520 1169280 2338560 28647179819 57294359638 85941539457 114588719276 143235899095 171883078914 200530258733 229177438552 257824618371 286471798190 343766157828 401060517466 429707697285 458354877104 515649236742 572943596380 601590776199 687532315656 802121034932 830768214751 859415394570 916709754208 1002651293665 1031298473484 1145887192760 1203181552398 1289123091855 1375064631312 1604242069864 1661536429502 1718830789140 1804772328597 1833419508416 2005302587330 2062596946968 2291774385520 2406363104796 2492304644253 2578246183710 2750129262624 3007953880995 3208484139728 3323072859004 3437661578280 3609544657194 3666839016832 4010605174660 4125193893936 4153841073755 4583548771040 4812726209592 4984609288506 5156492367420 5500258525248 5815377503257 6015907761990 6416968279456 6646145718008 6875323156560 7219089314388 7333678033664 7476913932759 8021210349320 8250387787872 8307682147510 9023861642985 9167097542080 9625452419184 9969218577012 10312984734840 11000517050496 11630755006514 12031815523980 12461523221265 12833936558912 13292291436016 13750646313120 14438178628776 14953827865518 16042420698640 16500775575744 16615364295020 17446132509771 18047723285970 18334195084160 19250904838368 19938437154024 20625969469680 22001034100992 23261510013028 24063631047960 24923046442530 25667873117824 26584582872032 27501292626240 28876357257552 29076887516285 29907655731036 32084841397280 33001551151488 33230728590040 34892265019542 36095446571940 36668390168320 37384569663795 38501809676736 39876874308048 41251938939360 46523020026056 48127262095920 49846092885060 51335746235648 52338397529313 53169165744064 55002585252480 57752714515104 58153775032570 59815311462072 64169682794560 66003102302976 66461457180080 69784530039084 72190893143880 74769139327590 77003619353472 79753748616096 82503877878720 87230662548855 93046040052112 96254524191840 99692185770120 104676795058626 106338331488128 110005170504960 115505429030208 116307550065140 119630622924144 128339365589120 132922914360160 139569060078168 144381786287760 149538278655180 154007238706944 159507497232192 165007755757440 174461325097710 186092080104224 192509048383680 199384371540240 209353590117252 212676662976256 231010858060416 232615100130280 239261245848288 256678731178240 261691987646565 265845828720320 279138120156336 288763572575520 299076557310360 319014994464384 330015511514880 348922650195420 372184160208448 385018096767360 398768743080480 418707180234504 462021716120832 465230200260560 478522491696576 523383975293130 531691657440640 558276240312672 577527145151040 598153114620720 638029988928768 697845300390840 744368320416896 770036193534720 797537486160960 837414360469008 930460400521120 957044983393152 1046767950586260 1063383314881280 1116552480625344 1155054290302080 1196306229241440 1395690600781680 1488736640833792 1595074972321920 1674828720938016 1860920801042240 1914089966786304 2093535901172520 2233104961250688 2310108580604160 2392612458482880 2791381201563360 3190149944643840 3349657441876032 3721841602084480 4187071802345040 4466209922501376 4785224916965760 5582762403126720 6699314883752064 7443683204168960 8374143604690080 9570449833931520 11165524806253440 13398629767504128 16748287209380160 22331049612506880 33496574418760320 66993148837520640
• Sum of all divisors σ(n): 274036630383734400
• Sum of proper divisors (its aliquot sum) s(n): 207043481546213760
• 66993148837520640 is an abundant number, because the sum of its proper divisors (207043481546213760) is greater than itself. Its abundance is 140050332708693120

Bases of 66993148837520640

• Binary: 11101110000000011110100111110110110110000110010100000000₂
• Hexadecimal: 0xEE01E9F6D86500
• Base-36: IBN37PE0JK0

Squares and roots of 66993148837520640

• 66993148837520640 squared (66993148837520640²) is 4488081991166193078590262426009600
• 66993148837520640 cubed (66993148837520640³) is 300670744829192767124557455608987067020312838144000
• The square root of 66993148837520640 is 258830347.5976506121
• The cube root of 66993148837520640 is 406140.9656294045

Scales and comparisons

• 66,993,148,837,520,640 seconds is equal to 2,130,174,909 years, 32 weeks, 22 hours, 24 minutes.
• To count from 1 to 66,993,148,837,520,640 would take you about six billion, three hundred ninety million, five hundred twenty-four thousand, seven hundred twenty-eight 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 66993148837520640 cubic inches would be around 33845.1 feet tall.

Recreational maths with 66993148837520640

• 66993148837520640 backwards is 04602573884139966
• The number of decimal digits it has is: 17
• The sum of 66993148837520640's digits is 81
• More coming soon!