864941321664

Names of 864941321664

• Cardinal: 864941321664 can be written as Eight hundred sixty-four billion, nine hundred forty-one million, three hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.64941321664 × 10¹¹

Factors of 864941321664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1308

Divisors of 864941321664

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 29 32 36 38 42 48 56 57 58 63 64 72 76 84 87 96 112 114 116 126 133 144 152 168 171 174 192 203 224 228 232 252 261 266 288 304 336 342 348 399 406 448 456 464 504 522 532 551 576 608 609 617 631 672 684 696 798 812 912 928 1008 1044 1064 1102 1197 1216 1218 1234 1262 1344 1368 1392 1596 1624 1653 1824 1827 1851 1856 1893 2016 2088 2128 2204 2394 2436 2468 2524 2736 2784 3192 3248 3306 3648 3654 3702 3786 3857 4032 4176 4256 4319 4408 4417 4788 4872 4936 4959 5048 5472 5553 5568 5679 6384 6496 6612 7308 7404 7572 7714 8352 8512 8638 8816 8834 9576 9744 9872 9918 10096 10944 11106 11358 11571 11723 11989 12768 12957 12992 13224 13251 14616 14808 15144 15428 16704 17276 17632 17668 17893 18299 19152 19488 19744 19836 20192 22212 22716 23142 23446 23978 25536 25914 26448 26502 29232 29616 30288 30856 34552 34713 35169 35264 35336 35786 35967 36598 38304 38871 38976 39488 39672 39753 40384 44424 45432 46284 46892 47956 51828 52896 53004 53679 54897 58464 59232 60576 61712 69104 69426 70338 70672 71572 71934 73196 76608 77742 79344 79506 82061 83923 88848 90864 92568 93784 95912 103656 105507 105792 106008 107358 107901 109794 116928 118464 121152 123424 125251 128093 138208 138852 140676 141344 143144 143868 146392 155484 158688 159012 161037 164122 164691 167846 177696 181728 185136 187568 191824 207312 211014 212016 214716 215802 219588 246183 246848 250502 251769 256186 276416 277704 281352 282688 286288 287736 292784 310968 317376 318024 322074 328244 329382 335692 339967 347681 355392 363456 370272 375136 375753 383648 384279 389327 414624 422028 424032 429432 431604 439176 492366 501004 503538 512372 555408 562704 572576 575472 585568 621936 636048 644148 656488 658764 671384 679934 695362 738549 740544 750272 751506 755307 767296 768558 778654 829248 844056 848064 858864 863208 878352 984732 1002008 1007076 1019901 1024744 1043043 1110816 1125408 1127259 1145152 1150944 1152837 1167981 1171136 1243872 1272096 1288296 1312976 1317528 1342768 1359868 1390724 1477098 1503012 1510614 1537116 1557308 1688112 1717728 1726416 1756704 1969464 2004016 2014152 2039802 2049488 2086086 2221632 2250816 2254518 2301888 2305674 2335962 2379769 2433767 2487744 2544192 2576592 2625952 2635056 2685536 2719736 2725289 2781448 2954196 3006024 3021228 3059703 3074232 3114616 3129129 3376224 3435456 3452832 3503943 3513408 3938928 4008032 4028304 4079604 4098976 4172172 4509036 4611348 4671924 4759538 4867534 5153184 5251904 5270112 5371072 5439472 5450578 5562896 5908392 6012048 6042456 6119406 6148464 6229232 6258258 6752448 6905664 7007886 7139307 7301301 7397213 7877856 8016064 8056608 8159208 8175867 8197952 8344344 9018072 9222696 9343848 9519076 9735068 10306368 10540224 10878944 10901156 11125792 11290483 11816784 12024096 12084912 12238812 12296928 12458464 12516516 14015772 14278614 14602602 14794426 15755712 16113216 16318416 16351734 16688688 18036144 18445392 18687696 19038152 19470136 21417921 21757888 21802312 21903903 22191639 22251584 22580966 23633568 24048192 24169824 24477624 24527601 24593856 24916928 25033032 28031544 28557228 29205204 29588852 32636832 32703468 33377376 33871449 36072288 36890784 37375392 38076304 38940272 42835842 43604624 43807806 44383278 45161932 47267136 48339648 48955248 49055202 50066064 51780491 56063088 57114456 58410408 59177704 65273664 65406936 66574917 66754752 67742898 72144576 73781568 74750784 76152608 77880544 79033381 85671684 87209248 87615612 88766556 90323864 97910496 98110404 100132128 101614347 103560982 112126176 114228912 116820816 118355408 130813872 133149834 135485796 152305216 155341473 155761088 158066762 171343368 174418496 175231224 177533112 180647728 195820992 196220808 200264256 203228694 207121964 214519177 224252352 228457824 233641632 236710816 237100143 261627744 266299668 270971592 310682946 316133524 342686736 350462448 355066224 361295456 392441616 406457388 414243928 429038354 456915648 466024419 467283264 473421632 474200286 523255488 532599336 541943184 621365892 632267048 643557531 685373472 700924896 710132448 711300429 722590912 784883232 812914776 828487856 858076708 932048838 948400572 1065198672 1083886368 1242731784 1264534096 1287115062 1370746944 1401849792 1420264896 1422600858 1501634239 1569766464 1625829552 1656975712 1716153416 1864097676 1896801144 1930672593 2130397344 2167772736 2485463568 2529068192 2574230124 2845201716 3003268478 3251659104 3313951424 3432306832 3728195352 3793602288 3861345186 4260794688 4504902717 4970927136 5058136384 5148460248 5690403432 6006536956 6503318208 6864613664 7456390704 7587204576 7722690372 9009805434 9941854272 10296920496 11380806864 12013073912 13514708151 13729227328 14912781408 15174409152 15445380744 18019610868 20593840992 22761613728 24026147824 27029416302 29825562816 30890761488 36039221736 41187681984 45523227456 48052295648 54058832604 61781522976 72078443472 96104591296 108117665208 123563045952 144156886944 216235330416 288313773888 432470660832 864941321664
• Sum of all divisors σ(n): 3095236684800
• Sum of proper divisors (its aliquot sum) s(n): 2230295363136
• 864941321664 is an abundant number, because the sum of its proper divisors (2230295363136) is greater than itself. Its abundance is 1365354041472

Bases of 864941321664

• Binary: 1100100101100010100001010010110111000000₂
• Hexadecimal: 0xC962852DC0
• Base-36: B1CJQB40

Squares and roots of 864941321664

• 864941321664 squared (864941321664²) is 748123489921867115728896
• 864941321664 cubed (864941321664³) is 647082920140903927173130948955602944
• The square root of 864941321664 is 930022.2156830449
• The cube root of 864941321664 is 9527.8639800221

Scales and comparisons

• 864,941,321,664 seconds is equal to 27,502 years, 23 weeks, 5 days, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 864,941,321,664 would take you about fifty-five thousand and four 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 864941321664 cubic inches would be around 794 feet tall.

Recreational maths with 864941321664

• 864941321664 backwards is 466123149468
• The number of decimal digits it has is: 12
• The sum of 864941321664's digits is 54
• More coming soon!