66921364039824

Names of 66921364039824

• Cardinal: 66921364039824 can be written as Sixty-six trillion, nine hundred twenty-one billion, three hundred sixty-four million, thirty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 6.6921364039824 × 10¹³

Factors of 66921364039824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 301

Divisors of 66921364039824

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 31 34 36 42 48 51 54 56 62 63 68 72 81 84 93 102 108 112 119 124 126 136 144 153 162 168 186 189 204 216 217 238 241 248 252 272 279 306 324 336 357 372 378 408 432 434 459 476 482 496 504 527 558 567 612 648 651 714 723 744 756 816 837 868 918 952 964 1008 1054 1071 1116 1134 1224 1296 1302 1377 1428 1446 1488 1512 1581 1674 1687 1736 1836 1904 1928 1953 2108 2142 2169 2232 2268 2448 2511 2604 2754 2856 2892 3024 3162 3213 3348 3374 3472 3672 3689 3856 3906 4097 4216 4284 4338 4464 4536 4743 5022 5061 5208 5508 5712 5784 5859 6324 6426 6507 6696 6748 7344 7378 7471 7812 8194 8432 8568 8676 9072 9486 9639 10044 10122 10416 11016 11067 11568 11718 12291 12648 12852 13014 13392 13496 14229 14756 14942 15183 15624 16388 17136 17352 17577 18972 19278 19521 20088 20244 22032 22134 22413 23436 24582 25296 25704 26028 26992 28458 28679 29512 29884 30366 31248 32776 33201 34704 35154 36873 37944 38556 39042 40176 40488 42687 44268 44826 45549 46872 49164 51408 52056 52297 56916 57358 58081 59024 59768 60732 65552 66402 67239 70308 73746 75888 77112 78084 80976 85374 86037 88536 89652 91098 93744 98328 99603 104112 104594 110619 113832 114716 116162 119536 121464 127007 132804 134478 136647 140616 147492 154224 156168 156891 170748 172074 174243 177072 179304 182196 196656 199206 201717 209188 221238 227664 229432 232324 242928 254014 258111 265608 268956 273294 281232 294984 298809 312336 313782 331857 341496 344148 348486 358608 364392 381021 398412 403434 406567 418376 442476 458864 464648 470673 508028 516222 522729 531216 537912 546588 589968 597618 605151 627564 663714 682992 688296 696972 728784 762042 774333 796824 806868 813134 836752 884952 889049 929296 941346 987377 1016056 1032444 1045458 1075824 1093176 1143063 1195236 1210302 1219701 1255128 1327428 1376592 1393944 1412019 1524084 1548666 1568187 1593648 1613736 1626268 1769904 1778098 1800511 1882692 1974754 2032112 2064888 2090916 2186352 2286126 2322999 2390472 2420604 2439402 2510256 2654856 2667147 2787888 2824038 2962131 3048168 3097332 3136374 3227472 3252536 3429189 3556196 3601022 3659103 3765384 3949508 4129776 4181832 4236057 4572252 4645998 4704561 4780944 4841208 4878804 5309712 5334294 5401533 5648076 5924262 6096336 6194664 6272748 6505072 6858378 6911639 7112392 7202044 7318206 7530768 7899016 8001441 8363664 8472114 8886393 9144504 9291996 9409122 9682416 9757608 10287567 10668588 10803066 10977309 11296152 11848524 12389328 12545496 12603577 13716756 13823278 13997521 14224784 14404088 14636412 15798032 16002882 16204599 16944228 17772786 18289008 18583992 18818244 19515216 20575134 20734917 21337176 21606132 21954618 22592304 23697048 24004323 25090992 25207154 26659179 27433512 27646556 27995042 28808176 29272824 30608687 32005764 32409198 32931927 33888456 35545572 37167984 37636488 37810731 41150268 41469834 41992563 42674352 43212264 43909236 47394096 48008646 48613797 50414308 53318358 54867024 55293112 55990084 58545648 61217374 62204751 64011528 64818396 65863854 67776912 71091144 72012969 75272976 75621462 79977537 82300536 82939668 83985126 86424528 87818472 91826061 96017292 97227594 97982647 100828616 106636716 110586224 111980168 113432193 122434748 124409502 125977689 128023056 129636792 131727708 142182288 144025938 145841391 151242924 159955074 164601072 165879336 167970252 175636944 183652122 186614253 192034584 194455188 195965294 201657232 213273432 214260809 223960336 226864386 237957857 244869496 248819004 251955378 259273584 263455416 275478183 288051876 291682782 293947941 302485848 319910148 331758672 335940504 340296579 367304244 373228506 377933067 384069168 388910376 391930588 426546864 428521618 433923151 453728772 475915714 489738992 497638008 503910756 526910832 550956366 559842759 576103752 583365564 587895882 604971696 639820296 642782427 671881008 680593158 713873571 734608488 746457012 755866134 777820752 783861176 826434549 857043236 867846302 881843823 907457544 951831428 995276016 1007821512 1020889737 1101912732 1119685518 1133799201 1152207504 1166731128 1175791764 1279640592 1285564854 1301769453 1361186316 1427747142 1469216976 1492914024 1511732268 1567722352 1652869098 1665704999 1714086472 1735692604 1763687646 1814915088 1903662856 1928347281 2015643024 2041779474 2141620713 2203825464 2239371036 2267598402 2333462256 2351583528 2479303647 2571129708 2603538906 2645531469 2722372632 2855494284 2985828048 3023464536 3037462057 3305738196 3331409998 3428172944 3471385208 3527375292 3807325712 3856694562 3905308359 4083558948 4283241426 4407650928 4478742072 4535196804 4703167056 4958607294 4997114997 5142259416 5207077812 5291062938 5444745264 5710988568 5785041843 6046929072 6074924114 6424862139 6611476392 6662819996 6942770416 7054750584 7376693567 7713389124 7810616718 7936594407 8167117896 8566482852 8957484144 9070393608 9112386171 9917214588 9994229994 10284518832 10414155624 10582125876 11421977136 11570083686 11715925077 12149848228 12849724278 13222952784 13325639992 14109501168 14753387134 14991344991 15426778248 15621233436 15873188814 16334235792 17132965704 17355125529 18140787216 18224772342 19274586417 19834429176 19988459988 20828311248 21164251752 22130080701 23140167372 23431850154 24299696456 25699448556 26651279984 27337158513 29506774268 29982689982 30853556496 31242466872 31746377628 34265931408 34710251058 35147775231 36449544684 38549172834 39668858352 39976919976 42328503504 44260161402 44974034973 46280334744 46863700308 48599392912 51398897112 51636854969 54674317026 59013548536 59965379964 62484933744 63492755256 66390242103 69420502116 70295550462 72899089368 77098345668 79953839952 82011475539 88520322804 89948069946 92560669488 93727400616 102797794224 103273709938 109348634052 118027097072 119930759928 126985510512 132780484206 134922104919 138841004232 140591100924 145798178736 154196691336 154910564907 164022951078 177040645608 179896139892 187454801232 199170726309 206547419876 218697268104 239861519856 246034426617 265560968412 269844209838 277682008464 281182201848 308393382672 309821129814 328045902156 354081291216 359792279784 398341452618 413094839752 437394536208 464731694721 492068853234 531121936824 539688419676 562364403696 597512178927 619642259628 656091804312 719584559568 796682905236 826189679504 929463389442 984137706468 1062243873648 1079376839352 1195024357854 1239284519256 1312183608624 1394195084163 1593365810472 1858926778884 1968275412936 2158753678704 2390048715708 2478569038512 2788390168326 3186731620944 3717853557768 3936550825872 4182585252489 4780097431416 5576780336652 7435707115536 8365170504978 9560194862832 11153560673304 16730341009956 22307121346608 33460682019912 66921364039824
• Sum of all divisors σ(n): 242949753649152
• Sum of proper divisors (its aliquot sum) s(n): 176028389609328
• 66921364039824 is an abundant number, because the sum of its proper divisors (176028389609328) is greater than itself. Its abundance is 109107025569504

Bases of 66921364039824

• Binary: 1111001101110101011000001000011010100010010000₂
• Hexadecimal: 0x3CDD5821A890
• Base-36: NPZ90AH00

Squares and roots of 66921364039824

• 66921364039824 squared (66921364039824²) is 4478468964950648801457950976
• 66921364039824 cubed (66921364039824³) is 299705251944516158538725905828312703668224
• The square root of 66921364039824 is 8180547.9058449381
• The cube root of 66921364039824 is 40599.5850459147

Scales and comparisons

• 66,921,364,039,824 seconds is equal to 2,127,892 years, 19 weeks, 3 days, 12 hours, 50 minutes, 24 seconds.
• To count from 1 to 66,921,364,039,824 would take you about five million, three hundred nineteen thousand, seven hundred thirty 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 66921364039824 cubic inches would be around 3383.3 feet tall.

Recreational maths with 66921364039824

• 66921364039824 backwards is 42893046312966
• 66921364039824 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66921364039824's digits is 63
• More coming soon!