21214420669728

Names of 21214420669728

• Cardinal: 21214420669728 can be written as Twenty-one trillion, two hundred fourteen billion, four hundred twenty million, six hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1214420669728 × 10¹³

Factors of 21214420669728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26368

Divisors of 21214420669728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 29 32 33 36 39 44 48 52 54 58 66 72 78 87 88 96 99 104 108 116 117 132 143 144 156 174 176 198 208 216 227 232 234 261 264 286 288 297 312 319 348 351 352 377 396 416 429 432 454 464 468 522 528 572 594 624 638 681 696 702 754 783 792 858 864 908 928 936 957 1044 1056 1131 1144 1188 1248 1276 1287 1362 1392 1404 1508 1566 1584 1716 1816 1872 1914 2043 2088 2262 2288 2376 2497 2552 2574 2724 2784 2808 2871 2951 3016 3132 3168 3393 3432 3632 3744 3828 3861 4086 4147 4176 4524 4576 4752 4994 5104 5148 5448 5616 5742 5902 6032 6129 6264 6583 6786 6864 7264 7491 7656 7722 8172 8294 8352 8613 8853 9048 9504 9988 10179 10208 10296 10896 11232 11484 11804 12064 12258 12441 12528 13166 13572 13728 14982 15312 15444 16344 16588 17226 17706 18096 19749 19976 20358 20592 21792 22473 22968 23608 24516 24882 25056 26083 26332 26559 27144 29964 30624 30888 32461 32688 33176 34452 35412 36192 37323 39498 39952 40716 41184 44946 45936 47216 49032 49764 52166 52664 53118 54288 59247 59928 61776 64922 65376 66352 67419 68904 70824 72413 74646 78249 78996 79677 79904 81432 85579 89892 91872 94432 97383 98064 99528 104332 105328 106236 108576 111969 118494 119856 123552 129844 132704 134838 137808 141648 144826 149292 156498 157992 159354 162864 171158 177741 179784 194766 196128 199056 208664 210656 212472 217239 223938 234747 236988 239712 256737 259688 269676 275616 283296 286913 289652 292149 298584 312996 315984 318708 325728 339079 342316 355482 359568 389532 398112 417328 424944 434478 447876 469494 473976 513474 519376 539352 573826 579304 584298 597168 625992 631968 637416 651717 678158 684632 704241 710964 719136 756407 770211 779064 834656 849888 860739 868956 876447 895752 938988 941369 947952 1017237 1026948 1038752 1078704 1147652 1158608 1168596 1194336 1251984 1274832 1303434 1356316 1369264 1408482 1421928 1512814 1540422 1558128 1721478 1737912 1752894 1791504 1877976 1882738 1895904 1955151 2034474 2053896 2157408 2269221 2295304 2310633 2317216 2337192 2503968 2549664 2582217 2606868 2712632 2738528 2816964 2824107 2843856 3025628 3051711 3080844 3116256 3442956 3475824 3505788 3583008 3729869 3755952 3765476 3910302 4068948 4107792 4538442 4590608 4621266 4674384 5164434 5213736 5425264 5633928 5648214 5687712 5920841 6051256 6103422 6161688 6807663 6885912 6951648 7011576 7459738 7511904 7530952 7746651 7820604 8137896 8215584 8320477 8472321 9076884 9155133 9181216 9242532 9348768 9833291 10328868 10427472 10850528 11189607 11267856 11296428 11841682 12102512 12206844 12323376 13615326 13771824 14023152 14919476 15061904 15493302 15641208 16275792 16640954 16944642 17762523 18153768 18310266 18485064 19666582 20422989 20657736 20854944 22379214 22535712 22592856 23683364 24205024 24413688 24646752 24961431 25416963 27230652 27543648 28046304 29499873 29838952 30123808 30986604 31282416 32551584 33281908 33568821 33889284 35525046 36307536 36620532 36970128 39333164 40845978 41315472 44758428 45185712 47366728 48827376 49922862 50833926 53287569 54461304 58999746 59677904 61973208 62564832 65129251 66563816 67137642 67778568 71050092 72615072 73241064 73940256 74884293 76970933 78666328 81691956 82630944 88499619 89516856 90371424 94733456 97654752 99845724 100706463 101667852 106575138 108166201 108922608 117999492 119355808 123946416 130258502 133127632 134275284 135557136 142100184 146482128 149768586 153941866 157332656 159862707 163383912 171704389 176999238 179033712 189466912 195387753 199691448 201412926 203335704 213150276 216332402 217845216 224652879 230912799 235998984 247892832 260517004 265498857 266255264 268550568 271114272 284200368 292964256 299537172 307883732 314665312 319725414 324498603 326767824 343408778 353998476 358067424 390775506 399382896 402825852 406671408 426300552 432664804 449305758 461825598 471997968 515113167 521034008 530997714 537101136 568400736 586163259 599074344 615767464 639450828 648997206 653535648 686817556 692738397 707996952 781551012 798765792 805651704 813342816 846680263 852601104 865329608 898611516 923651196 943995936 973495809 1030226334 1042068016 1061995428 1074202272 1172326518 1198148688 1231534928 1278901656 1297994412 1373635112 1385476794 1415993904 1545339501 1563102024 1611303408 1693360526 1705202208 1730659216 1758489777 1797223032 1847302392 1888748279 1946991618 2060452668 2078215191 2084136032 2123990856 2232157057 2344653036 2396297376 2463069856 2540040789 2557803312 2595988824 2747270224 2770953588 2831987808 2920487427 3090679002 3126204048 3222606816 3386721052 3461318432 3516979554 3594446064 3694604784 3777496558 3893983236 4120905336 4156430382 4247981712 4464314114 4636018503 4689306072 5080081578 5115606624 5191977648 5494540448 5541907176 5666244837 5840974854 6181358004 6252408096 6696471171 6773442104 7033959108 7188892128 7389209568 7554993116 7620122367 7787966472 8241810672 8312860764 8495963424 8928628228 9272037006 9378612144 10160163156 10383955296 11083814352 11332489674 11681949708 12362716008 13392942342 13546884208 14067918216 15109986232 15240244734 15575932944 16483621344 16625721528 16998734511 17857256456 18544074012 18757224288 20089413513 20320326312 22167628704 22664979348 22860367101 23363899416 24553727627 24725432016 26785884684 27093768416 28135836432 30219972464 30480489468 31151865888 33251443056 33997469022 35714512912 37088148024 40178827026 40640652624 45329958696 45720734202 46727798832 49107455254 49450864032 50996203533 53571769368 56271672864 60268240539 60439944928 60960978936 66502886112 67994938044 71429025824 73661182881 74176296048 80357654052 81281305248 90659917392 91441468404 93455597664 98214910508 101992407066 107143538736 120536481078 121921957872 135989876088 147322365762 148352592096 160715308104 181319834784 182882936808 196429821016 203984814132 214287077472 220983548643 241072962156 243843915744 271979752176 294644731524 321430616208 365765873616 392859642032 407969628264 441967097286 482145924312 543959504352 589289463048 642861232416 662950645929 731531747232 785719284064 815939256528 883934194572 964291848624 1178578926096 1325901291858 1631878513056 1767868389144 1928583697248 2357157852192 2651802583716 3535736778288 5303605167432 7071473556576 10607210334864 21214420669728
• Sum of all divisors σ(n): 75533588121600
• Sum of proper divisors (its aliquot sum) s(n): 54319167451872
• 21214420669728 is an abundant number, because the sum of its proper divisors (54319167451872) is greater than itself. Its abundance is 33104746782144

Bases of 21214420669728

• Binary: 100110100101101011110000000100001010100100000₂
• Hexadecimal: 0x134B5E021520
• Base-36: 7IPRQBRC0

Squares and roots of 21214420669728

• 21214420669728 squared (21214420669728²) is 450051644352182604055593984
• 21214420669728 cubed (21214420669728³) is 9547584906390017347827625174994127716352
• The square root of 21214420669728 is 4605911.4917384159
• The cube root of 21214420669728 is 27682.8240340017

Scales and comparisons

• 21,214,420,669,728 seconds is equal to 674,552 years, 49 weeks, 5 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,214,420,669,728 would take you about one million, six hundred eighty-six thousand, three hundred eighty-two 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 21214420669728 cubic inches would be around 2306.9 feet tall.

Recreational maths with 21214420669728

• 21214420669728 backwards is 82796602441212
• 21214420669728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21214420669728's digits is 54
• More coming soon!