21421070515080

Names of 21421070515080

• Cardinal: 21421070515080 can be written as Twenty-one trillion, four hundred twenty-one billion, seventy million, five hundred fifteen thousand and eighty.

Scientific notation

• Scientific notation: 2.142107051508 × 10¹³

Factors of 21421070515080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 165

Divisors of 21421070515080

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 31 36 40 45 46 54 60 62 69 72 81 90 92 93 101 108 115 120 124 135 138 155 162 180 184 186 202 207 216 230 243 248 270 276 279 303 310 324 345 360 372 404 405 414 460 465 486 505 540 552 558 606 620 621 648 690 713 729 744 808 810 828 837 909 920 930 972 1010 1035 1080 1116 1212 1215 1240 1242 1380 1395 1426 1458 1515 1620 1656 1674 1818 1860 1863 1944 2020 2070 2139 2232 2323 2424 2430 2484 2511 2727 2760 2790 2852 2916 3030 3105 3131 3240 3348 3565 3636 3645 3720 3726 4040 4140 4185 4278 4545 4646 4860 4968 5022 5454 5580 5589 5704 5832 6060 6210 6262 6417 6696 6969 7130 7272 7290 7452 7533 8181 8280 8370 8556 9090 9292 9315 9393 9720 10044 10201 10695 10908 11160 11178 11615 12120 12420 12524 12555 12834 13635 13938 14260 14580 14904 15066 15655 16362 16740 16767 17112 18180 18584 18630 18786 19251 20088 20402 20907 21390 21816 22356 22599 23230 24543 24840 25048 25110 25668 27270 27876 27945 28179 28520 29160 30132 30603 31310 32085 32724 33480 33534 34845 36360 37260 37572 37665 38502 40804 40905 41814 42780 44712 45198 46460 46965 49086 50220 51005 51336 54540 55752 55890 56358 57753 60264 61206 62620 62721 64170 65448 67068 69690 72013 73629 74520 75144 75330 77004 81608 81810 83628 83835 84537 85560 90396 91809 92920 93930 96255 98172 100440 102010 104535 109080 111780 112716 112995 115506 122412 122715 125240 125442 128340 134136 139380 140895 144026 147258 150660 153015 154008 163620 167256 167670 169074 173259 180792 183618 187860 188163 192510 196344 204020 209070 216039 223560 225432 225990 231012 234623 244824 245430 250884 253611 256680 275427 278760 281790 288052 288765 294516 301320 306030 313605 316231 327240 335340 338148 346518 360065 367236 368145 375720 376326 385020 408040 418140 422685 432078 451980 459045 462024 469246 490860 501768 507222 519777 550854 563580 564489 576104 577530 589032 612060 627210 632462 648117 670680 676296 693036 703869 720130 734472 736290 752652 760833 770040 826281 836280 845370 864156 866295 903960 918090 938492 940815 948693 981720 1014444 1030301 1039554 1080195 1101708 1127160 1128978 1155060 1173115 1224120 1254420 1264924 1268055 1296234 1377135 1386072 1407738 1440260 1472580 1505304 1521666 1581155 1652562 1690740 1693467 1728312 1732590 1836180 1876984 1881630 1897386 1944351 2028888 2060602 2079108 2111607 2160390 2203416 2257956 2282499 2310120 2346230 2478843 2508840 2529848 2536110 2592468 2598885 2754270 2815476 2822445 2846079 2880520 2945160 3043332 3090903 3162310 3240585 3305124 3381480 3386934 3465180 3519345 3672360 3763260 3794772 3804165 3888702 4121204 4131405 4158216 4223214 4320780 4515912 4564998 4692460 4743465 4957686 5072220 5151505 5184936 5197770 5508540 5630952 5644890 5692158 5833053 6086664 6181806 6324620 6334821 6481170 6610248 6773868 6930360 7038690 7273313 7436529 7526520 7589544 7608330 7777404 8242408 8262810 8446428 8467335 8538237 8641560 9129996 9272709 9384920 9486930 9721755 9915372 10144440 10303010 10395540 10558035 11017080 11289780 11384316 11412495 11666106 12363612 12394215 12649240 12669642 12962340 13547736 14077380 14230395 14546626 14873058 15216660 15454515 15554808 16525620 16892856 16934670 17076474 17499159 18259992 18545418 18973860 19004463 19443510 19830744 20606020 20791080 21116070 21819939 22579560 22768632 22824990 23332212 23696923 24727224 24788430 25339284 25614711 25924680 27818127 28154760 28460790 29093252 29165265 29746116 30433320 30909030 31674105 31939331 33051240 33869340 34152948 34998318 36366565 37090836 37182645 37947720 38008926 38887020 41212040 42232140 42691185 43639878 45649980 46363545 46664424 47393846 49576860 50678568 51229422 52497477 55636254 56921580 57013389 58186504 58330530 59492232 61818060 63348210 63878662 65459817 67738680 68305896 69996636 71090769 72733130 74181672 74365290 76017852 76844133 77774040 83454381 84464280 85382370 87279756 87495795 91299960 92727090 94787692 95022315 95817993 99153720 102458844 104994954 109099695 111272508 113843160 114026778 116661060 118484615 123636120 126696420 127757324 128073555 130919634 139090635 139993272 142181538 145466260 148730580 152035704 153688266 159696655 166908762 170764740 171040167 174559512 174991590 185454180 189575384 190044630 191635986 196379451 204917688 209989908 213272307 218199390 222545016 228053556 230532399 233322120 236969230 250363143 253392840 255514648 256147110 261839268 262487385 278181270 284363076 285066945 287453979 290932520 297461160 307376532 319393310 327299085 333817524 341529480 342080334 349983180 355453845 370908360 380089260 383271972 384220665 392758902 417271905 419979816 426544614 436398780 456107112 461064798 473938460 479089965 500726286 512294220 523678536 524974770 556362540 568726152 570133890 574907958 589138353 614753064 638786620 639816921 654598170 667635048 684160668 699966360 710907690 734604613 751089429 760178520 766543944 768441330 785517804 834543810 853089228 855200835 862361937 872797560 922129596 947876920 958179930 981897255 1001452572 1024588440 1049949540 1066361535 1112725080 1140267780 1149815916 1152661995 1178276706 1251815715 1277573240 1279633842 1309196340 1368321336 1421815380 1437269895 1469209226 1502178858 1536882660 1571035608 1669087620 1706178456 1710401670 1724723874 1767415059 1844259192 1916359860 1919450763 1963794510 2002905144 2099899080 2132723070 2203813839 2280535560 2299631832 2305323990 2356553412 2503631430 2559267684 2587085811 2618392680 2843630760 2874539790 2938418452 2945691765 3004357716 3073765320 3199084605 3338175240 3420803340 3449447748 3534830118 3673023065 3755447145 3832719720 3838901526 3927589020 4265446140 4311809685 4407627678 4610647980 4713106824 5007262860 5118535368 5174171622 5302245177 5749079580 5758352289 5876836904 5891383530 6008715432 6398169210 6611441517 6841606680 6898895496 7069660236 7346046130 7510894290 7677803052 7761257433 7855178040 8530892280 8623619370 8815255356 8837075295 9221295960 9597253815 10014525720 10348343244 10604490354 11019069195 11498159160 11516704578 11782767060 12796338420 12935429055 13222883034 14139320472 14692092260 15021788580 15355606104 15522514866 17247238740 17275056867 17630510712 17674150590 19194507630 19834324551 20696686488 21208980708 22038138390 23033409156 23283772299 23565534120 25592676840 25870858110 26445766068 26511225885 28791761445 29384184520 30043577160 31045029732 33057207585 34494477480 34550113734 35348301180 38389015260 38806287165 39668649102 42417961416 44076276780 46066818312 46567544598 51741716220 52891532136 53022451770 57583522890 59502973653 62090059464 66114415170 69100227468 70696602360 76778030520 77612574330 79337298204 86375284335 88152553560 93135089196 99171622755 103483432440 106044903540 115167045780 116418861495 119005947306 132228830340 138200454936 155225148660 158674596408 172750568670 178508920959 186270178392 198343245510 212089807080 230334091560 232837722990 238011894612 264457660680 297514868265 310450297320 345501137340 357017841918 396686491020 465675445980 476023789224 535526762877 595029736530 691002274680 714035683836 793372982040 892544604795 931350891960 1071053525754 1190059473060 1428071367672 1785089209590 2142107051508 2380118946120 2677633814385 3570178419180 4284214103016 5355267628770 7140356838360 10710535257540 21421070515080
• Sum of all divisors σ(n): 78615717488640
• Sum of proper divisors (its aliquot sum) s(n): 57194646973560
• 21421070515080 is an abundant number, because the sum of its proper divisors (57194646973560) is greater than itself. Its abundance is 35773576458480

Bases of 21421070515080

• Binary: 100110111101101111011010011000111101110001000₂
• Hexadecimal: 0x137B7B4C7B88
• Base-36: 7LCPCB4I0

Squares and roots of 21421070515080

• 21421070515080 squared (21421070515080²) is 458862262012029736507406400
• 21421070515080 cubed (21421070515080³) is 9829320871268803744962984693082888512000
• The square root of 21421070515080 is 4628290.2366943239
• The cube root of 21421070515080 is 27772.4199476711

Scales and comparisons

• 21,421,070,515,080 seconds is equal to 681,123 years, 40 weeks, 4 days, 21 hours, 18 minutes.
• To count from 1 to 21,421,070,515,080 would take you about one million, seven hundred two thousand, eight hundred 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 21421070515080 cubic inches would be around 2314.4 feet tall.

Recreational maths with 21421070515080

• 21421070515080 backwards is 08051507012412
• 21421070515080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21421070515080's digits is 36
• More coming soon!