221345064864

Names of 221345064864

• Cardinal: 221345064864 can be written as Two hundred twenty-one billion, three hundred forty-five million, sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.21345064864 × 10¹¹

Factors of 221345064864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 728

Divisors of 221345064864

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 43 44 48 56 57 63 66 72 76 77 84 86 88 96 99 112 114 126 129 132 133 144 152 154 168 171 172 176 198 209 224 228 231 252 258 264 266 288 301 304 308 336 342 344 352 361 387 396 399 418 456 462 473 504 516 528 532 602 608 616 627 643 672 684 688 693 722 774 792 798 817 836 903 912 924 946 1008 1032 1056 1064 1083 1197 1204 1232 1254 1286 1368 1376 1386 1419 1444 1463 1548 1584 1596 1634 1672 1806 1824 1848 1881 1892 1929 2016 2064 2128 2166 2394 2408 2451 2464 2508 2527 2572 2709 2736 2772 2838 2888 2926 3096 3168 3192 3249 3268 3311 3344 3612 3696 3762 3784 3858 3971 4128 4256 4257 4332 4389 4501 4788 4816 4902 5016 5054 5144 5418 5472 5544 5676 5719 5776 5787 5852 6192 6384 6498 6536 6622 6688 7073 7224 7353 7392 7524 7568 7581 7716 7942 8514 8664 8778 8987 9002 9576 9632 9804 9933 10032 10108 10288 10836 11088 11352 11438 11552 11574 11704 11913 12217 12384 12768 12996 13072 13167 13244 13503 14146 14448 14706 15048 15136 15162 15432 15523 15884 17028 17157 17328 17556 17974 18004 19152 19608 19866 20064 20216 20576 21219 21672 22176 22704 22743 22876 23148 23408 23826 24434 25992 26144 26334 26488 26961 27006 27649 27797 28292 28896 29412 29799 30096 30324 30864 31046 31768 34056 34314 34656 35112 35739 35948 36008 36651 38304 39216 39732 40432 40509 42438 43344 45408 45486 45752 46296 46569 46816 47652 48868 49511 51471 51984 52668 52976 53922 54012 55298 55594 56584 58824 59598 60192 60648 61728 62092 62909 63536 63657 68112 68628 70224 71478 71896 72016 73302 78432 79464 80864 80883 81018 82947 83391 84876 85519 86688 90972 91504 92592 93138 95304 97736 99022 102942 103968 105336 105952 107844 108024 108661 109953 110596 111188 113168 117648 119196 121296 124184 125818 127072 127314 134387 136224 137256 139707 140448 142956 143792 144032 146604 148533 158928 161766 162036 165894 166782 169752 170753 171038 181944 183008 185184 186276 188727 190608 193543 195472 198044 205884 210672 215688 216048 217322 219906 221192 222376 226336 232123 235296 238392 242592 248368 248841 250173 251636 254628 256557 268774 274512 279414 285912 287584 293208 297066 304139 317856 323532 324072 325983 331788 333564 339504 341506 342076 363888 372552 377454 381216 387086 390944 396088 403161 411768 421344 431376 432096 434644 439812 442384 444752 445599 464246 476784 496736 497682 500346 503272 509256 512259 513114 525331 537548 549024 558828 566181 571824 580629 586416 594132 608278 647064 648144 651966 663576 667128 679008 683012 684152 696369 727776 745104 754908 769671 774172 792176 806322 823536 862752 869288 879624 884768 889504 891198 912417 928492 940709 953568 977949 995364 1000692 1006544 1018512 1024518 1026228 1050662 1075096 1117656 1132362 1143648 1161258 1172832 1188264 1195271 1209483 1216556 1294128 1296288 1303932 1327152 1334256 1366024 1368304 1392738 1490208 1509816 1536777 1539342 1548344 1575993 1584352 1612644 1624861 1647072 1738576 1741887 1759248 1782396 1824834 1856984 1881418 1955898 1990728 2001384 2013088 2037024 2049036 2052456 2089107 2101324 2128973 2150192 2235312 2264724 2322516 2376528 2390542 2418966 2433112 2553353 2588256 2607864 2654304 2668512 2732048 2736608 2737251 2785476 2822127 3019632 3073554 3078684 3096688 3151986 3225288 3249722 3477152 3483774 3518496 3564792 3585813 3649668 3677317 3713968 3762836 3911796 3981456 4002768 4098072 4104912 4178214 4202648 4257946 4300384 4470624 4529448 4645032 4727979 4753056 4781084 4837932 4866224 4874583 5106706 5215728 5464096 5474502 5570952 5644254 5778641 6039264 6147108 6157368 6193376 6303972 6386919 6450576 6499444 6967548 7129584 7171626 7299336 7354634 7427936 7525672 7660059 7823592 7962912 8005536 8196144 8209824 8356428 8405296 8466381 8515892 9058896 9290064 9455958 9562168 9675864 9732448 9749166 9981289 10213412 10431456 10757439 10949004 11031951 11141904 11288508 11557282 12294216 12314736 12607944 12773838 12901152 12998888 13935096 14259168 14343252 14598672 14623749 14709268 15051344 15320118 15647184 16392288 16712856 16810592 16932762 17031784 17335923 17873471 18117792 18580128 18911916 19124336 19160757 19351728 19498332 19962578 20426824 21514878 21898008 22063902 22283808 22577016 22980177 23114564 24588432 24629472 25215888 25547676 25997776 27870192 28686504 29197344 29247498 29418536 29943867 30102688 30640236 31294368 33095853 33425712 33865524 34063568 34671846 35746942 37823832 38248672 38321514 38703456 38996664 39925156 40450487 40853648 43029756 43796016 44127804 45154032 45960354 46229128 49176864 50431776 51095352 51995552 52007769 53620413 55740384 57373008 58494996 58837072 59887734 61280472 66191706 66851424 67731048 68127136 69343692 69869023 71493884 75647664 76643028 77993328 79850312 80900974 81707296 86059512 87592032 88255608 89831601 90308064 91920708 92458256 102190704 104015538 107240826 109794179 114746016 116989992 117674144 119775468 121351461 122560944 132383412 135462096 138687384 139738046 142987768 151295328 153286056 155986656 159700624 160861239 161801948 172119024 176511216 179663202 183841416 184916512 204381408 208031076 209607069 214481652 219588358 233979984 239550936 242702922 245121888 264766824 270924192 277374768 279476092 285975536 306572112 319401248 321722478 323603896 329382537 344238048 353022432 359326404 364054383 367682832 416062152 419214138 428963304 439176716 467959968 479101872 485405844 529533648 554749536 558952184 571951072 613144224 628821207 643444956 647207792 658765074 718652808 728108766 735365664 768559253 832124304 838428276 857926608 878353432 958203744 970811688 988147611 1059067296 1117904368 1257642414 1286889912 1294415584 1317530148 1437305616 1456217532 1537118506 1664248608 1676856552 1715853216 1756706864 1941623376 1976295222 2235808736 2305677759 2515284828 2573779824 2635060296 2874611232 2912435064 3074237012 3353713104 3513413728 3883246752 3952590444 4611355518 5030569656 5147559648 5270120592 5824870128 6148474024 6707426208 6917033277 7905180888 9222711036 10061139312 10540241184 11649740256 12296948048 13834066554 15810361776 18445422072 20122278624 24593896096 27668133108 31620723552 36890844144 55336266216 73781688288 110672532432 221345064864
• Sum of all divisors σ(n): 848825961984
• Sum of proper divisors (its aliquot sum) s(n): 627480897120
• 221345064864 is an abundant number, because the sum of its proper divisors (627480897120) is greater than itself. Its abundance is 406135832256

Bases of 221345064864

• Binary: 11001110001001001100011010011110100000₂
• Hexadecimal: 0x338931A7A0
• Base-36: 2TON4X40

Squares and roots of 221345064864

• 221345064864 squared (221345064864²) is 48993637739648367338496
• 221345064864 cubed (221345064864³) is 10844499923405786213091096164204544
• The square root of 221345064864 is 470473.2350134277
• The cube root of 221345064864 is 6049.0886304621

Scales and comparisons

• 221,345,064,864 seconds is equal to 7,038 years, 4 weeks, 4 days, 4 hours, 14 minutes, 24 seconds.
• To count from 1 to 221,345,064,864 would take you about fourteen thousand and seventy-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 221345064864 cubic inches would be around 504.1 feet tall.

Recreational maths with 221345064864

• 221345064864 backwards is 468460543122
• The number of decimal digits it has is: 12
• The sum of 221345064864's digits is 45
• More coming soon!