21394360708812

Names of 21394360708812

• Cardinal: 21394360708812 can be written as Twenty-one trillion, three hundred ninety-four billion, three hundred sixty million, seven hundred eight thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 2.1394360708812 × 10¹³

Factors of 21394360708812

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3330

Divisors of 21394360708812

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 169 182 189 191 234 252 273 313 338 351 364 378 382 468 507 546 573 626 676 702 756 764 819 939 1014 1092 1146 1183 1252 1337 1404 1521 1638 1719 1878 2028 2191 2292 2366 2457 2483 2674 2801 2817 3042 3276 3438 3549 3756 4011 4069 4382 4563 4732 4914 4966 5157 5348 5602 5634 6084 6573 6876 7098 7449 8022 8138 8403 8451 8764 9126 9828 9932 10314 10647 11204 11268 12033 12207 13146 14196 14898 16044 16276 16806 16902 17381 18252 19607 19719 20628 21294 22347 24066 24414 25209 26292 28483 29796 31941 32279 33612 33804 34762 36099 36413 36621 39214 39438 42588 44694 48132 48828 50418 52143 52897 56966 58821 59157 59783 63882 64558 67041 69524 72198 72826 73242 75627 78428 78876 85449 89388 96837 100836 104286 105794 109239 109863 113932 117642 118314 119566 127764 129116 134082 144396 145652 146484 151254 156429 158691 170898 176463 179349 193674 208572 211588 218478 219726 225953 235284 236628 239132 254891 256347 268164 290511 302508 312858 317382 327717 341796 352926 358698 370279 387348 418481 436956 439452 451906 469287 473369 476073 509782 512694 529389 534991 538047 581022 625716 634764 655434 677859 705852 717396 740558 764673 769041 777179 836962 871533 876713 903812 938574 946738 952146 983151 1019564 1025388 1058778 1069982 1076094 1110837 1162044 1255443 1310868 1355718 1420107 1428219 1481116 1529346 1538082 1554358 1604973 1614141 1673924 1743066 1753426 1877148 1893476 1904292 1966302 2033577 2117556 2139964 2152188 2221674 2294019 2331537 2510886 2630139 2711436 2840214 2856438 3058692 3076164 3108716 3209946 3228282 3313583 3332511 3486132 3506852 3744937 3766329 3932604 4067154 4260321 4443348 4588038 4663074 4814919 5021772 5260278 5440253 5680428 5712876 6100731 6136991 6419892 6456564 6627166 6665022 6882057 6954883 6994611 7489874 7532658 7890417 8134308 8520642 9176076 9326148 9629838 9940749 9997533 10103327 10520556 10880506 11234811 11298987 11397269 12201462 12273982 12780963 13254332 13330044 13764114 13909766 13989222 14444757 14979748 15065316 15780834 16320759 17041284 18410973 19259676 19881498 19995066 20206654 20864649 20983833 21761012 22469622 22597974 22794538 23671251 24402924 24547964 25561926 27528228 27819532 27978444 28889514 29822247 30309981 31561668 32641518 33704433 34191807 36821946 39762996 39990132 40413308 41729298 41967666 44939244 45195948 45589076 47342502 48684181 48962277 51123852 55232919 57779028 59644494 60619962 62593947 65283036 67408866 68383614 70723289 73643892 79780883 83458596 83935332 89466741 90413479 90929943 94685004 97368362 97924554 101113299 102575421 110465838 119288988 121239924 125187894 134817732 136767228 141446578 146052543 146886831 148164497 159561766 165698757 167452183 178933482 180826958 181859886 187781841 194736724 195849108 202226598 205150842 212169867 220931676 239342649 250375788 271240437 272789829 282893156 292105086 293773662 296328994 307726263 319123532 331397514 334904366 357866964 361653916 363719772 375563682 404453196 410301684 424339734 438157629 444493491 478685298 502356549 542480874 545579658 584210172 587547324 592657988 615452526 632894353 636509601 662795028 669808732 718027947 751127364 813721311 848679468 876315258 888986982 957370596 1004713098 1037151479 1084961748 1091159316 1172165281 1230905052 1265788706 1273019202 1314472887 1333480473 1436055894 1507069647 1627442622 1752630516 1777973964 1898683059 1909528803 2009426196 2074302958 2154083841 2176878379 2344330562 2441163933 2531577412 2546038404 2628945774 2666960946 2872111788 3014139294 3111454437 3254885244 3516495843 3797366118 3819057606 4000441419 4148605916 4308167682 4353756758 4521208941 4688661124 4882327866 5257891548 5333921892 5696049177 6028278588 6222908874 6530635137 7032991686 7594732236 7638115212 8000882838 8616335364 8707513516 9042417882 9334363311 9764655732 10549487529 11392098354 12445817748 13061270274 14065983372 15238148653 16001765676 17088147531 18084835764 18668726622 19591905411 21098975058 22784196708 26122540548 28003089933 28299418927 30476297306 31648462587 34176295062 37337453244 39183810822 42197950116 45714445959 56006179866 56598837854 58775716233 60952594612 63296925174 68352590124 78367621644 84898256781 91428891918 112012359732 113197675708 117551432466 126593850348 137143337877 169796513562 182857783836 198095932489 235102864932 254694770343 274286675754 339593027124 396191864978 411430013631 509389540686 548573351508 594287797467 764084311029 792383729956 822860027262 1018779081372 1188575594934 1528168622058 1645720054524 1782863392401 2377151189868 3056337244116 3565726784802 5348590177203 7131453569604 10697180354406 21394360708812
• Sum of all divisors σ(n): 69246546001920
• Sum of proper divisors (its aliquot sum) s(n): 47852185293108
• 21394360708812 is an abundant number, because the sum of its proper divisors (47852185293108) is greater than itself. Its abundance is 26457824584296

Bases of 21394360708812

• Binary: 100110111010101000011010001010010111011001100₂
• Hexadecimal: 0x137543452ECC
• Base-36: 7L0FLZA30

Squares and roots of 21394360708812

• 21394360708812 squared (21394360708812²) is 457718670138758703054451344
• 21394360708812 cubed (21394360708812³) is 9792598332106339664673865485451606043328
• The square root of 21394360708812 is 4625403.8427808657
• The cube root of 21394360708812 is 27760.8720578915

Scales and comparisons

• 21,394,360,708,812 seconds is equal to 680,274 years, 25 weeks, 4 days, 14 hours, 40 minutes, 12 seconds.
• To count from 1 to 21,394,360,708,812 would take you about one million, seven hundred thousand, six hundred eighty-six 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 21394360708812 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394360708812

• 21394360708812 backwards is 21880706349312
• 21394360708812 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21394360708812's digits is 54
• More coming soon!