221729840640

Names of 221729840640

• Cardinal: 221729840640 can be written as Two hundred twenty-one billion, seven hundred twenty-nine million, eight hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.2172984064 × 10¹¹

Factors of 221729840640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1571

Divisors of 221729840640

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 32 33 35 36 40 42 44 45 48 54 55 56 60 63 64 66 70 72 77 80 81 84 88 90 96 99 105 108 110 112 120 126 128 132 135 140 144 154 160 162 165 168 176 180 189 192 198 210 216 220 224 231 240 243 252 256 264 270 280 288 297 308 315 320 324 330 336 352 360 378 384 385 396 405 420 432 440 448 462 480 486 495 504 512 528 540 560 567 576 594 616 630 640 648 660 672 693 704 720 729 756 768 770 792 810 840 864 880 891 896 924 945 960 972 990 1008 1056 1080 1120 1134 1152 1155 1188 1215 1232 1260 1280 1296 1320 1344 1386 1408 1440 1458 1485 1512 1536 1540 1543 1584 1620 1680 1701 1728 1760 1782 1792 1848 1890 1920 1944 1980 2016 2079 2112 2160 2240 2268 2304 2310 2376 2430 2464 2520 2560 2592 2640 2673 2688 2772 2816 2835 2880 2916 2970 3024 3080 3086 3168 3240 3360 3402 3456 3465 3520 3564 3584 3645 3696 3780 3840 3888 3960 4032 4158 4224 4320 4455 4480 4536 4608 4620 4629 4752 4860 4928 5040 5103 5184 5280 5346 5376 5544 5632 5670 5760 5832 5940 6048 6160 6172 6237 6336 6480 6720 6804 6912 6930 7040 7128 7290 7392 7560 7680 7715 7776 7920 8019 8064 8316 8448 8505 8640 8910 8960 9072 9240 9258 9504 9720 9856 10080 10206 10368 10395 10560 10692 10752 10801 11088 11340 11520 11664 11880 12096 12320 12344 12474 12672 12960 13365 13440 13608 13824 13860 13887 14080 14256 14580 14784 15120 15430 15552 15840 16038 16128 16632 16896 16973 17010 17280 17820 17920 18144 18480 18516 18711 19008 19440 19712 20160 20412 20736 20790 21120 21384 21602 22176 22680 23040 23145 23328 23760 24192 24640 24688 24948 25344 25515 25920 26730 26880 27216 27720 27774 28160 28512 29160 29568 30240 30860 31104 31185 31680 32076 32256 32403 33264 33946 34020 34560 35640 36288 36960 37032 37422 38016 38880 39424 40095 40320 40824 41472 41580 41661 42240 42768 43204 44352 45360 46290 46656 47520 48384 49280 49376 49896 50688 50919 51030 51840 53460 53760 54005 54432 55440 55548 56133 57024 58320 59136 60480 61720 62208 62370 63360 64152 64806 66528 67892 68040 69120 69435 71280 72576 73920 74064 74844 76032 77760 80190 80640 81648 83160 83322 84480 84865 85536 86408 88704 90720 92580 93312 93555 95040 96768 97209 98560 98752 99792 101838 102060 103680 106920 108010 108864 110880 111096 112266 114048 116640 118272 118811 120960 123440 124416 124740 124983 126720 128304 129612 133056 135784 136080 138870 142560 145152 147840 148128 149688 152064 152757 155520 160380 161280 162015 163296 166320 166644 169730 171072 172816 177408 181440 185160 186624 187110 190080 194418 197120 197504 199584 203676 204120 207360 208305 213840 216020 217728 221760 222192 224532 228096 233280 237622 241920 246880 249480 249966 253440 254595 256608 259224 266112 271568 272160 277740 280665 285120 290304 291627 295680 296256 299376 305514 311040 320760 324030 326592 332640 333288 339460 342144 345632 354816 356433 362880 370320 373248 374220 374949 380160 388836 395008 399168 407352 408240 416610 427680 432040 435456 443520 444384 449064 456192 458271 466560 475244 483840 486045 493760 498960 499932 509190 513216 518448 532224 543136 544320 555480 561330 570240 583254 591360 592512 594055 598752 611028 622080 624915 641520 648060 653184 665280 666576 678920 684288 691264 712866 725760 740640 748440 749898 760320 763785 777672 790016 798336 814704 816480 833220 855360 864080 870912 874881 887040 888768 898128 916542 933120 950488 972090 987520 997920 999864 1018380 1026432 1036896 1064448 1069299 1086272 1088640 1110960 1122660 1124847 1140480 1166508 1185024 1188110 1197504 1222056 1249830 1283040 1296120 1306368 1330560 1333152 1357840 1368576 1374813 1382528 1425732 1451520 1458135 1481280 1496880 1499796 1527570 1555344 1596672 1629408 1632960 1666440 1710720 1728160 1749762 1774080 1777536 1782165 1796256 1833084 1866240 1874745 1900976 1944180 1975040 1995840 1999728 2036760 2052864 2073792 2138598 2172544 2177280 2221920 2245320 2249694 2280960 2291355 2333016 2370048 2376220 2395008 2444112 2499660 2566080 2592240 2612736 2624643 2661120 2666304 2715680 2749626 2765056 2851464 2916270 2962560 2993760 2999592 3055140 3110688 3193344 3207897 3258816 3265920 3332880 3421440 3456320 3499524 3555072 3564330 3592512 3666168 3749490 3801952 3888360 3950080 3991680 3999456 4073520 4105728 4124439 4147584 4277196 4345088 4354560 4374405 4443840 4490640 4499388 4582710 4666032 4752440 4790016 4888224 4999320 5132160 5184480 5249286 5322240 5332608 5346495 5431360 5499252 5530112 5624235 5702928 5832540 5925120 5987520 5999184 6110280 6221376 6415794 6517632 6531840 6665760 6842880 6874065 6912640 6999048 7110144 7128660 7185024 7332336 7498980 7603904 7776720 7873929 7983360 7998912 8147040 8248878 8295168 8554392 8690176 8748810 8887680 8981280 8998776 9165420 9332064 9504880 9580032 9623691 9776448 9998640 10264320 10368960 10498572 10665216 10692990 10862720 10998504 11248470 11405856 11665080 11850240 11975040 11998368 12220560 12373317 12442752 12831588 13035264 13063680 13123215 13331520 13748130 13825280 13998096 14257320 14370048 14664672 14997960 15207808 15553440 15747858 15966720 15997824 16039485 16294080 16497756 16590336 17108784 17497620 17775360 17962560 17997552 18330840 18664128 19009760 19247382 19552896 19997280 20528640 20622195 20737920 20997144 21330432 21385980 21725440 21997008 22496940 22811712 23330160 23950080 23996736 24441120 24746634 24885504 25663176 26070528 26246430 26663040 27496260 27650560 27996192 28514640 28740096 28871073 29329344 29995920 30415616 31106880 31495716 31995648 32078970 32588160 32995512 34217568 34995240 35550720 35925120 35995104 36661680 37328256 38019520 38494764 39105792 39369645 39994560 41244390 41475840 41994288 42771960 43450880 43994016 44993880 45623424 46660320 47900160 47993472 48118455 48882240 49493268 49771008 51326352 52492860 53326080 54992520 55992384 57029280 57742146 58658688 59991840 60831232 61866585 62213760 62991432 63991296 64157940 65176320 65991024 68435136 69990480 71850240 71990208 73323360 74656512 76039040 76989528 78211584 78739290 79989120 82488780 82951680 83988576 85543920 86613219 87988032 89987760 91246848 93320640 95986944 96236910 97764480 98986536 102652704 104985720 106652160 109985040 111984768 114058560 115484292 117317376 119983680 123733170 124427520 125982864 128315880 130352640 131982048 136870272 139980960 143700480 143980416 144355365 146646720 149313024 152078080 153979056 157478580 159978240 164977560 167977152 171087840 173226438 175976064 179975520 182493696 186641280 191973888 192473820 195528960 197973072 205305408 209971440 219970080 223969536 228117120 230968584 234634752 239967360 247466340 248855040 251965728 256631760 263964096 273740544 279961920 287960832 288710730 293293440 304156160 307958112 314957160 319956480 329955120 335954304 342175680 346452876 351952128 359951040 373282560 384947640 391057920 395946144 410610816 419942880 433066095 439940160 447939072 456234240 461937168 479934720 494932680 503931456 513263520 527928192 547481088 559923840 575921664 577421460 586586880 615916224 629914320 659910240 671908608 684351360 692905752 703904256 719902080 746565120 769895280 791892288 821221632 839885760 866132190 879880320 912468480 923874336 959869440 989865360 1007862912 1026527040 1055856384 1119847680 1154842920 1173173760 1231832448 1259828640 1319820480 1343817216 1368702720 1385811504 1439804160 1539790560 1583784576 1642443264 1679771520 1732264380 1759760640 1847748672 1979730720 2015725824 2053054080 2111712768 2239695360 2309685840 2463664896 2519657280 2639640960 2737405440 2771623008 2879608320 3079581120 3167569152 3359543040 3464528760 3519521280 3695497344 3959461440 4031451648 4106108160 4619371680 4927329792 5039314560 5279281920 5543246016 6159162240 6335138304 6719086080 6929057520 7390994688 7918922880 8212216320 9238743360 10078629120 10558563840 11086492032 12318324480 13858115040 14781989376 15837845760 18477486720 20157258240 22172984064 24636648960 27716230080 31675691520 36954973440 44345968128 55432460160 73909946880 110864920320 221729840640
• Sum of all divisors σ(n): 994410210816
• Sum of proper divisors (its aliquot sum) s(n): 772680370176
• 221729840640 is an abundant number, because the sum of its proper divisors (772680370176) is greater than itself. Its abundance is 550950529536

Bases of 221729840640

• Binary: 11001110100000001000001101111000000000₂
• Hexadecimal: 0x33A020DE00
• Base-36: 2TV08000

Squares and roots of 221729840640

• 221729840640 squared (221729840640²) is 49164122230239795609600
• 221729840640 cubed (221729840640³) is 10901152987316551269502779654144000
• The square root of 221729840640 is 470881.9816472065
• The cube root of 221729840640 is 6052.5917510725

Scales and comparisons

• 221,729,840,640 seconds is equal to 7,050 years, 16 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 221,729,840,640 would take you about fourteen thousand, one hundred 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 221729840640 cubic inches would be around 504.4 feet tall.

Recreational maths with 221729840640

• 221729840640 backwards is 046048927122
• 221729840640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221729840640's digits is 45
• More coming soon!