216438942720

Names of 216438942720

• Cardinal: 216438942720 can be written as Two hundred sixteen billion, four hundred thirty-eight million, nine hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1643894272 × 10¹¹

Factors of 216438942720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2052

Divisors of 216438942720

• Number of divisors d(n): 1056
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 30 32 33 35 39 40 42 44 48 49 52 55 56 60 64 65 66 70 77 78 80 84 88 91 96 98 104 105 110 112 120 128 130 132 140 143 147 154 156 160 165 168 176 182 192 195 196 208 210 220 224 231 240 245 256 260 264 273 280 286 294 308 312 320 330 336 352 364 384 385 390 392 416 420 429 440 448 455 462 480 490 512 520 528 539 546 560 572 588 616 624 637 640 660 672 704 715 728 735 768 770 780 784 832 840 858 880 896 910 924 960 980 1001 1024 1040 1056 1078 1092 1120 1144 1155 1176 1232 1248 1274 1280 1320 1344 1365 1408 1430 1456 1470 1536 1540 1560 1568 1617 1664 1680 1716 1760 1792 1820 1848 1911 1920 1960 2002 2011 2080 2112 2145 2156 2184 2240 2288 2310 2352 2464 2496 2548 2560 2640 2688 2695 2730 2816 2860 2912 2940 3003 3072 3080 3120 3136 3185 3234 3328 3360 3432 3520 3584 3640 3696 3822 3840 3920 4004 4022 4160 4224 4290 4312 4368 4480 4576 4620 4704 4928 4992 5005 5096 5120 5280 5376 5390 5460 5632 5720 5824 5880 6006 6033 6160 6240 6272 6370 6468 6656 6720 6864 7007 7040 7168 7280 7392 7644 7680 7840 8008 8044 8085 8320 8448 8580 8624 8736 8960 9152 9240 9408 9555 9856 9984 10010 10055 10192 10560 10752 10780 10920 11264 11440 11648 11760 12012 12066 12320 12480 12544 12740 12936 13312 13440 13728 14014 14077 14080 14560 14784 15015 15288 15360 15680 16016 16088 16170 16640 16896 17160 17248 17472 17920 18304 18480 18816 19110 19712 19968 20020 20110 20384 21021 21120 21504 21560 21840 22121 22880 23296 23520 24024 24132 24640 24960 25088 25480 25872 26143 26880 27456 28028 28154 28160 29120 29568 30030 30165 30576 31360 32032 32176 32340 33280 33792 34320 34496 34944 35035 35840 36608 36960 37632 38220 39424 39936 40040 40220 40768 42042 42231 42240 43120 43680 44242 45760 46592 47040 48048 48264 49280 49920 50176 50960 51744 52286 53760 54912 56056 56308 56320 58240 59136 60060 60330 61152 62720 64064 64352 64680 66363 66560 68640 68992 69888 70070 70385 73216 73920 75264 76440 78429 78848 80080 80440 81536 84084 84462 84480 86240 87360 88484 91520 93184 94080 96096 96528 98539 98560 99840 101920 103488 104572 105105 107520 109824 110605 112112 112616 116480 118272 120120 120660 122304 125440 128128 128704 129360 130715 132726 137280 137984 139776 140140 140770 146432 147840 150528 152880 154847 156858 160160 160880 163072 168168 168924 168960 172480 174720 176968 183001 183040 188160 192192 193056 197078 197120 199680 203840 206976 209144 210210 211155 219648 221210 224224 225232 232960 236544 240240 241320 244608 250880 256256 257408 258720 261430 265452 274560 275968 279552 280280 281540 287573 295617 295680 305760 309694 313716 320320 321760 326144 331815 336336 337848 344960 349440 353936 366002 366080 376320 384384 386112 392145 394156 394240 407680 413952 418288 420420 422310 439296 442420 448448 450464 464541 465920 480480 482640 489216 492695 512512 514816 517440 522860 530904 549003 549120 551936 560560 563080 575146 591234 591360 611520 619388 627432 640640 643520 652288 663630 672672 675696 689920 698880 707872 732004 732160 752640 768768 772224 774235 784290 788312 815360 827904 836576 840840 844620 862719 884840 896896 900928 915005 929082 960960 965280 978432 985390 1025024 1029632 1034880 1045720 1061808 1083929 1098006 1098240 1121120 1126160 1150292 1182468 1182720 1223040 1238776 1254864 1281007 1281280 1287040 1327260 1345344 1351392 1379840 1397760 1415744 1437865 1464008 1478085 1537536 1544448 1548470 1568580 1576624 1630720 1655808 1673152 1681680 1689240 1725438 1769680 1793792 1801856 1830010 1858164 1921920 1930560 1956864 1970780 2013011 2059264 2069760 2091440 2123616 2167858 2196012 2196480 2242240 2252320 2300584 2322705 2364936 2446080 2477552 2509728 2562014 2562560 2574080 2654520 2690688 2702784 2745015 2759680 2831488 2875730 2928016 2956170 3075072 3088896 3096940 3137160 3153248 3251787 3261440 3346304 3363360 3378480 3450876 3539360 3587584 3603712 3660020 3716328 3843021 3843840 3861120 3941560 4026022 4139520 4182880 4247232 4313595 4335716 4392024 4484480 4504640 4601168 4645410 4729872 4892160 4955104 5019456 5124028 5125120 5148160 5309040 5381376 5405568 5419645 5490030 5662976 5751460 5856032 5912340 6039033 6177792 6193880 6274320 6306496 6405035 6503574 6692608 6726720 6756960 6901752 7078720 7175168 7207424 7320040 7432656 7686042 7687680 7722240 7883120 8052044 8279040 8365760 8494464 8627190 8671432 8784048 8968960 9009280 9202336 9290820 9459744 9784320 9910208 10038912 10065055 10248056 10296320 10618080 10762752 10811136 10839290 10980060 11325952 11502920 11712064 11824680 12078066 12387760 12548640 12612992 12810070 13007148 13385216 13453440 13513920 13803504 14091077 14157440 14414848 14640080 14865312 15372084 15375360 15444480 15766240 16104088 16258935 16731520 16988928 17254380 17342864 17568096 17937920 18018560 18404672 18581640 18919488 19215105 19820416 20077824 20130110 20496112 21236160 21525504 21622272 21678580 21960120 22651904 23005840 23424128 23649360 24156132 24775520 25097280 25225984 25620140 26014296 26770432 26906880 27027840 27607008 28182154 28314880 29280160 29730624 30195165 30744168 30888960 31532480 32208176 32517870 33463040 33977856 34508760 34685728 35136192 35875840 36037120 36809344 37163280 37838976 38430210 39640832 40155648 40260220 40992224 42273231 42472320 43244544 43357160 43920240 46011680 46848256 47298720 48312264 49551040 50194560 50451968 51240280 52028592 53813760 54055680 55214016 56364308 56629760 58560320 59461248 60390330 61488336 63064960 64416352 65035740 66926080 67955712 69017520 69371456 70272384 70455385 72074240 73618688 74326560 75677952 76860420 79281664 80311296 80520440 81984448 84546462 84944640 86714320 87840480 92023360 93696512 94597440 96624528 99102080 100389120 100903936 102480560 104057184 107627520 108111360 110428032 112728616 113259520 117120640 118922496 120780660 122976672 126129920 128832704 130071480 133852160 138035040 138742912 140544768 140910770 147237376 148653120 151355904 153720840 158563328 161040880 163968896 169092924 169889280 173428640 175680960 184046720 187393024 189194880 193249056 198204160 200778240 204961120 208114368 211366155 216222720 220856064 225457232 234241280 237844992 241561320 245953344 252259840 257665408 260142960 276070080 277485824 281089536 281821540 294474752 297306240 302711808 307441680 322081760 327937792 338185848 339778560 346857280 351361920 368093440 378389760 386498112 396408320 401556480 409922240 416228736 422732310 441712128 450914464 468482560 475689984 483122640 491906688 504519680 515330816 520285920 552140160 554971648 562179072 563643080 594612480 614883360 644163520 655875584 676371696 693714560 702723840 736186880 756779520 772996224 792816640 819844480 832457472 845464620 883424256 901828928 936965120 966245280 983813376 1030661632 1040571840 1104280320 1109943296 1127286160 1189224960 1229766720 1288327040 1311751168 1352743392 1387429120 1405447680 1472373760 1513559040 1545992448 1639688960 1664914944 1690929240 1803657856 1932490560 1967626752 2061323264 2081143680 2208560640 2254572320 2378449920 2459533440 2576654080 2705486784 2774858240 2810895360 3091984896 3279377920 3329829888 3381858480 3607315712 3864981120 3935253504 4162287360 4417121280 4509144640 4919066880 5153308160 5410973568 5549716480 6183969792 6558755840 6763716960 7214631424 7729962240 8324574720 9018289280 9838133760 10306616320 10821947136 13527433920 14429262848 15459924480 16649149440 18036578560 19676267520 21643894272 27054867840 30919848960 36073157120 43287788544 54109735680 72146314240 108219471360 216438942720
• Sum of all divisors σ(n): 946544852736
• Sum of proper divisors (its aliquot sum) s(n): 730105910016
• 216438942720 is an abundant number, because the sum of its proper divisors (730105910016) is greater than itself. Its abundance is 513666967296

Bases of 216438942720

• Binary: 11001001100100110001000010110000000000₂
• Hexadecimal: 0x3264C42C00
• Base-36: 2RFI5P1C

Squares and roots of 216438942720

• 216438942720 squared (216438942720²) is 46845815925751440998400
• 216438942720 cubed (216438942720³) is 10139258869825379911210157211648000
• The square root of 216438942720 is 465229.9890591749
• The cube root of 216438942720 is 6004.0615344803

Scales and comparisons

• 216,438,942,720 seconds is equal to 6,882 years, 4 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 216,438,942,720 would take you about thirteen thousand, seven hundred sixty-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 216438942720 cubic inches would be around 500.3 feet tall.

Recreational maths with 216438942720

• 216438942720 backwards is 027249834612
• 216438942720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216438942720's digits is 48
• More coming soon!