216210204990

Names of 216210204990

• Cardinal: 216210204990 can be written as Two hundred sixteen billion, two hundred ten million, two hundred four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.1621020499 × 10¹¹

Factors of 216210204990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 239

Divisors of 216210204990

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 29 30 39 45 53 54 58 61 65 73 78 81 87 90 106 117 122 130 135 145 146 159 162 174 183 195 219 234 243 261 265 270 290 305 318 351 365 366 377 390 405 435 438 477 486 522 530 549 585 610 657 689 702 730 754 783 793 795 810 870 915 949 954 1053 1095 1098 1131 1170 1215 1305 1314 1378 1431 1537 1566 1586 1590 1647 1755 1769 1830 1885 1898 1971 2067 2106 2117 2190 2262 2349 2379 2385 2430 2610 2745 2847 2862 3074 3159 3233 3285 3294 3393 3445 3510 3538 3770 3869 3915 3942 3965 4134 4234 4293 4453 4611 4698 4745 4758 4770 4941 5265 5307 5490 5655 5694 5913 6201 6318 6351 6466 6570 6786 6890 7047 7137 7155 7685 7738 7830 7930 8235 8541 8586 8845 8906 9222 9490 9699 9855 9882 10179 10335 10530 10585 10614 11310 11607 11745 11826 11895 12402 12702 12879 13359 13833 14094 14235 14274 14310 14823 15370 15795 15921 16165 16470 16965 17082 17690 17739 18603 19053 19345 19398 19710 19981 20358 20670 21170 21411 21465 22265 22997 23055 23214 23490 23790 24705 25623 25758 26535 26718 27521 27666 28470 29097 29565 29646 30537 31005 31590 31755 31842 32330 33930 34821 35235 35478 35685 37206 38106 38690 39962 40077 41499 42029 42705 42822 42930 44530 45994 46110 47763 48495 49410 50297 50895 51246 53070 55042 55809 57159 57889 58035 58194 59130 59943 61074 62010 63510 64233 64395 66795 68991 69165 69642 70470 71370 74115 76869 79605 80154 82563 82998 84058 85410 87291 88695 91611 93015 93757 95265 95526 96990 99905 100594 101790 104463 107055 111618 112201 114318 114985 115778 116070 119886 120231 124497 126087 128115 128466 128790 129137 133590 137605 137982 138330 143289 145485 148230 150891 152685 153738 159210 165126 167427 171477 173667 174105 174582 177390 179829 183222 186030 187514 190530 192699 199810 200385 206973 207495 208926 210145 214110 224402 229970 230607 236009 238815 240462 247689 248994 251485 252174 256230 258274 261873 275210 279045 281271 285795 286578 289445 290970 299715 301782 305370 313389 321165 334854 336603 342954 344955 347334 348210 359658 360693 373491 378261 384345 385398 387411 400770 412815 413946 414990 420290 429867 436455 452673 458055 461214 468785 472018 477630 495378 502970 514431 521001 522315 523746 539487 558090 561005 562542 571590 578890 599430 601155 620919 622485 626778 630435 642330 645685 673206 689910 708027 716445 721386 743067 746982 754455 756522 768690 774822 785619 825630 837135 843813 857385 859734 868335 872910 899145 905346 916110 937570 940167 963495 1009809 1028862 1034865 1042002 1044630 1078974 1082079 1122010 1134783 1153035 1162233 1180045 1202310 1218841 1238445 1241838 1244970 1260870 1291370 1309365 1358019 1406355 1416054 1432890 1458613 1486134 1508910 1563003 1566945 1571238 1618461 1674270 1678781 1683015 1687626 1714770 1736670 1798290 1803465 1862757 1867455 1880334 1891305 1926990 1937055 2019618 2069730 2124081 2149335 2164158 2229201 2263365 2269566 2306070 2324466 2360090 2437682 2476890 2531439 2572155 2605005 2618730 2697435 2716038 2812710 2917226 3029427 3068117 3104595 3126006 3133890 3236922 3357562 3366030 3404349 3486699 3540135 3606930 3656523 3715335 3725514 3734910 3782610 3874110 3928095 4074057 4219065 4248162 4298670 4375839 4458402 4526730 4689009 4700835 4855383 5036343 5049045 5062878 5144310 5210010 5394870 5410395 5588271 5673915 5811165 6058854 6094205 6136234 6209190 6372243 6687603 6790095 6808698 6844261 6973398 7080270 7293065 7313046 7430670 7594317 7815015 7856190 8092305 8148114 8393905 8438130 8751678 9088281 9204351 9313785 9378018 9401670 9710766 10072686 10098090 10213047 10460097 10620405 10820790 10969569 11146005 11176542 11347830 11622330 12188410 12222171 12657195 12744486 13127517 13375206 13580190 13688522 14067027 14586130 15109029 15147135 15188634 15340585 15630030 16184610 16787810 17021745 17433495 18176562 18282615 18408702 18627570 19116729 20370285 20426094 20532783 20920194 21240810 21879195 21939138 22292010 22782951 23445045 24276915 24444342 25181715 25314390 26255034 27264843 27613053 27941355 28134054 30218058 30294270 30681170 31380291 31861215 32908707 33438015 34043490 34221305 34866990 36565230 37971585 38233458 39382551 40740570 41065566 43758390 45327087 45441405 45565902 46021755 46890090 48553830 50363430 51065235 52300485 54529686 54847845 55226106 55882710 57350187 61110855 61598349 62760582 63722430 65637585 65817414 66876030 68442610 70335135 75545145 75943170 78765102 82839159 88975393 90654174 90882810 92043510 95583645 98726121 102130470 102663915 104600970 109695690 113914755 114700374 118147653 122221710 123196698 131275170 135981261 136324215 138065265 140670270 151090290 156901455 164543535 165678318 177950786 184795047 191167290 196912755 197452242 205327830 226635435 227829510 236295306 248517477 266926179 271962522 272648430 276130530 286750935 296178363 307991745 313802910 329087070 354442959 369590094 393825510 407943783 414195795 444876965 453270870 493630605 497034954 533852358 554385141 573501870 590738265 592356726 615983490 679906305 708885918 745552431 800778537 815887566 828391590 889753930 923975235 987261210 1108770282 1181476530 1242587385 1334630895 1359812610 1480891815 1491104862 1601557074 1663155423 1772214795 1847950470 2039718915 2402335611 2485174770 2669261790 2771925705 2961783630 3326310846 3544429590 3727762155 4003892685 4079437830 4804671222 5543851410 7207006833 7455524310 8007785370 8315777115 12011678055 14414013666 16631554230 21621020499 24023356110 36035034165 43242040998 72070068330 108105102495 216210204990
• Sum of all divisors σ(n): 681773863680
• Sum of proper divisors (its aliquot sum) s(n): 465563658690
• 216210204990 is an abundant number, because the sum of its proper divisors (465563658690) is greater than itself. Its abundance is 249353453700

Bases of 216210204990

• Binary: 11001001010111001000011110100100111110₂
• Hexadecimal: 0x325721E93E
• Base-36: 2RBPZ1VI

Squares and roots of 216210204990

• 216210204990 squared (216210204990²) is 46746852741817820900100
• 216210204990 cubed (216210204990³) is 10107146613945774602045727311499000
• The square root of 216210204990 is 464984.0911149541
• The cube root of 216210204990 is 6001.9457114663

Scales and comparisons

• 216,210,204,990 seconds is equal to 6,874 years, 42 weeks, 2 days, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 216,210,204,990 would take you about thirteen thousand, seven hundred forty-nine 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 216210204990 cubic inches would be around 500.2 feet tall.

Recreational maths with 216210204990

• 216210204990 backwards is 099402012612
• The number of decimal digits it has is: 12
• The sum of 216210204990's digits is 36
• More coming soon!