21164819762016

Names of 21164819762016

• Cardinal: 21164819762016 can be written as Twenty-one trillion, one hundred sixty-four billion, eight hundred nineteen million, seven hundred sixty-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.1164819762016 × 10¹³

Factors of 21164819762016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 298

Divisors of 21164819762016

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 49 54 56 58 63 72 81 84 87 96 98 108 112 116 126 144 147 162 168 174 189 196 203 216 224 232 243 252 257 261 288 294 324 336 348 378 392 406 432 441 464 486 504 514 522 567 588 609 648 672 696 756 771 783 784 812 841 864 882 928 972 1008 1028 1044 1134 1176 1218 1296 1323 1392 1421 1512 1542 1566 1568 1624 1682 1701 1764 1799 1827 1944 2016 2056 2088 2268 2313 2349 2352 2436 2523 2592 2646 2784 2842 3024 3084 3132 3248 3364 3402 3528 3598 3654 3888 3969 4112 4176 4263 4536 4626 4698 4704 4872 5046 5292 5397 5481 5684 5887 6048 6168 6264 6496 6728 6804 6939 7047 7056 7196 7308 7453 7569 7776 7938 8224 8352 8526 9072 9252 9396 9744 10092 10584 10794 10962 11368 11774 11907 12336 12528 12593 12789 13456 13608 13878 14094 14112 14392 14616 14906 15138 15876 16191 16443 17052 17661 18144 18504 18792 19488 20184 20817 21168 21588 21924 22359 22707 22736 23548 23814 24672 25056 25186 25578 26912 27216 27756 28188 28784 29232 29812 30276 31752 32382 32886 34104 35322 37008 37584 37779 38367 40368 41209 41634 42336 43176 43848 44718 45414 45472 47096 47628 48573 49329 50372 51156 52171 52983 54432 55512 56376 57568 58464 59624 60552 62451 63504 64764 65772 66049 67077 68121 68208 70644 74016 75168 75558 76734 80736 82418 83268 86352 87696 89436 90828 94192 95256 97146 98658 100744 102312 104342 105966 111024 112752 113337 115101 119248 121104 123627 124902 127008 129528 131544 132098 134154 136242 136416 141288 145719 151116 153468 156513 158949 164836 166536 172704 175392 178872 181656 188384 190512 194292 197316 198147 201231 201488 204363 204624 208684 211932 216137 222048 225504 226674 230202 238496 242208 247254 249804 259056 263088 264196 268308 272484 282576 291438 302232 306936 313026 317898 329672 333072 340011 345303 357744 363312 365197 370881 381024 388584 394632 396294 402462 402976 408726 409248 417368 423864 432274 437157 453348 460404 462343 469539 476847 494508 499608 518112 526176 528392 536616 544968 565152 582876 594441 603693 604464 613872 626052 635796 648411 659344 666144 680022 690606 715488 726624 730394 741762 777168 789264 792588 804924 817452 834736 847728 864548 874314 906696 920808 924686 939078 953694 989016 999216 1020033 1056784 1073232 1089936 1095591 1112643 1165752 1188882 1207386 1208928 1227744 1252104 1271592 1296822 1318688 1360044 1381212 1387029 1408617 1430541 1460788 1483524 1512959 1554336 1578528 1585176 1609848 1634904 1669472 1695456 1729096 1748628 1783323 1811079 1813392 1841616 1849372 1878156 1907388 1915421 1945233 1978032 1998432 2040066 2113568 2146464 2179872 2191182 2225286 2331504 2377764 2414772 2504208 2543184 2593644 2720088 2762424 2774058 2817234 2861082 2921576 2967048 3025918 3060099 3170352 3219696 3236401 3269808 3286773 3337929 3458192 3497256 3566646 3622158 3626784 3683232 3698744 3756312 3814776 3830842 3890466 3956064 4080132 4161087 4225851 4382364 4450572 4538877 4663008 4755528 4829544 5008416 5086368 5187288 5349969 5440176 5524848 5548116 5634468 5722164 5746263 5835699 5843152 5934096 6051836 6120198 6340704 6439392 6472802 6539616 6573546 6675858 6916384 6994512 7133292 7244316 7397488 7512624 7629552 7661684 7780932 8160264 8322174 8451702 8764728 8901144 9077754 9511056 9659088 9709203 9860319 10013787 10374576 10590713 10699938 10880352 11049696 11096232 11268936 11444328 11492526 11671398 11686304 11868192 12103672 12240396 12483261 12677553 12945604 13147092 13351716 13407947 13616631 13989024 14266584 14488632 14794976 15025248 15259104 15323368 15561864 16049907 16320528 16644348 16903404 17238789 17507097 17529456 17802288 18155508 19022112 19318176 19418406 19720638 20027574 20749152 21181426 21399876 22192464 22537872 22888656 22985052 23342796 24207344 24480792 24966522 25355106 25891208 26294184 26703432 26815894 27233262 28533168 28977264 29127609 29580957 30646736 31123728 31772139 32099814 32641056 33288696 33806808 34477578 35014194 35058912 35604576 36311016 37449783 38836812 39441276 40055148 40223841 40849893 42362852 42799752 44384928 45075744 45777312 45970104 46685592 48414688 48961584 49933044 50710212 51716367 51782416 52521291 52588368 53406864 53631788 54466524 55547209 57066336 57954528 58255218 59161914 61293472 62247456 63544278 64199628 66577392 67613616 68955156 70028388 72622032 74899566 77673624 78882552 80110296 80447682 81699786 84725704 85599504 87382827 88742871 91940208 93371184 93855629 95316417 97923168 99866088 101420424 103432734 103564832 105042582 105176736 106813728 107263576 108933048 111094418 112349349 116510436 118323828 120671523 122549679 127088556 128399256 133154784 135227232 137910312 140056776 145244064 149799132 155149101 155347248 157765104 160220592 160895364 163399572 166641627 169451408 171199008 174765654 177485742 183880416 186742368 187711258 190632834 199732176 202840848 206865468 210085164 214527152 217866096 222188836 224698698 233020872 236647656 241343046 245099358 254177112 256798512 262148481 275820624 280113552 281566887 285949251 299598264 310298202 310694496 315530208 320441184 321790728 326799144 333283254 338902816 349531308 354971484 362014569 367649037 375422516 381265668 388830463 399464352 405681696 413730936 420170328 429054304 435732192 444377672 449397396 465447303 466041744 473295312 482686092 490198716 499924881 508354224 513597024 524296962 551641248 560227104 563133774 571898502 599196528 620596404 643581456 653598288 666566508 699062616 709942968 724029138 735298074 750845032 762531336 777660926 786445443 827461872 840340656 844700661 857847753 888755344 898794792 930894606 932083488 946590624 965372184 980397432 999849762 1016708448 1048593924 1086043707 1126267548 1143797004 1166491389 1198393056 1241192808 1287162912 1307196576 1333133016 1398125232 1419885936 1448058276 1470596148 1499774643 1501690064 1525062672 1555321852 1572890886 1654923744 1680681312 1689401322 1715695506 1777510688 1797589584 1861789212 1930744368 1960794864 1999699524 2097187848 2172087414 2252535096 2287594008 2332982778 2482385616 2534101983 2573543259 2666266032 2721813241 2796250464 2839771872 2896116552 2941192296 2999549286 3003380128 3050125344 3110643704 3145781772 3258131121 3378802644 3431391012 3499474167 3595179168 3723578424 3861488736 3921589728 3999399048 4194375696 4344174828 4499323929 4505070192 4575188016 4665965556 4964771232 5068203966 5147086518 5332532064 5443626482 5792233104 5882384592 5999098572 6221287408 6291563544 6516262242 6757605288 6862782024 6998948334 7447156848 7602305949 7998798096 8165439723 8388751392 8688349656 8998647858 9010140384 9150376032 9331931112 10136407932 10294173036 10498422501 10887252964 11584466208 11764769184 11998197144 12442574816 12583127088 13032524484 13497971787 13515210576 13725564048 13997896668 14894313696 15204611898 15997596192 16330879446 17376699312 17997295716 18663862224 20272815864 20588346072 20996845002 21774505928 22806917847 23996394288 24496319169 25166254176 26065048968 26995943574 27030421152 27451128096 27995793336 30409223796 31495267503 32661758892 34753398624 35994591432 37327724448 40545631728 41176692144 41993690004 43549011856 45613835694 47992788576 48992638338 52130097936 53991887148 55991586672 60818447592 62990535006 65323517784 71989182864 73488957507 81091263456 82353384288 83987380008 87098023712 91227671388 94485802509 97985276676 104260195872 107983774296 111983173344 121636895184 125981070012 130647035568 143978365728 146977915014 167974760016 182455342776 188971605018 195970553352 215967548592 220466872521 243273790368 251962140024 261294071136 293955830028 335949520032 364910685552 377943210036 391941106704 431935097184 440933745042 503924280048 587911660056 661400617563 729821371104 755886420072 783882213408 881867490084 1007848560096 1175823320112 1322801235126 1511772840144 1763734980168 2351646640224 2645602470252 3023545680288 3527469960336 5291204940504 7054939920672 10582409881008 21164819762016
• Sum of all divisors σ(n): 75490851300228
• Sum of proper divisors (its aliquot sum) s(n): 54326031538212
• 21164819762016 is an abundant number, because the sum of its proper divisors (54326031538212) is greater than itself. Its abundance is 33161211776196

Bases of 21164819762016

• Binary: 100110011111111010001100100000100101101100000₂
• Hexadecimal: 0x133FD1904B60
• Base-36: 7I2ZF8600

Squares and roots of 21164819762016

• 21164819762016 squared (21164819762016²) is 447949595558623010876384256
• 21164819762016 cubed (21164819762016³) is 9480772452466218923633376408668489220096
• The square root of 21164819762016 is 4600523.8573466827
• The cube root of 21164819762016 is 27661.2323575135

Scales and comparisons

• 21,164,819,762,016 seconds is equal to 672,975 years, 41 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,164,819,762,016 would take you about one million, six hundred eighty-two thousand, four hundred thirty-nine 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 21164819762016 cubic inches would be around 2305.1 feet tall.

Recreational maths with 21164819762016

• 21164819762016 backwards is 61026791846112
• 21164819762016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21164819762016's digits is 54
• More coming soon!