1321684955943665664

Names of 1321684955943665664

• Cardinal: 1321684955943665664 can be written as One quintillion, three hundred twenty-one quadrillion, six hundred eighty-four trillion, nine hundred fifty-five billion, nine hundred forty-three million, six hundred sixty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.321684955943665664 × 10¹⁸

Factors of 1321684955943665664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 38
• Sum of prime factors: 71

Divisors of 1321684955943665664

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 53 64 78 96 104 106 128 156 159 192 208 212 256 312 318 384 416 424 512 624 636 689 768 832 848 1024 1248 1272 1378 1536 1664 1696 2048 2067 2496 2544 2756 2809 3072 3328 3392 4096 4134 4992 5088 5512 5618 6144 6656 6784 8192 8268 8427 9984 10176 11024 11236 12288 13312 13568 16384 16536 16854 19968 20352 22048 22472 24576 26624 27136 32768 33072 33708 36517 39936 40704 44096 44944 49152 53248 54272 65536 66144 67416 73034 79872 81408 88192 89888 98304 106496 108544 109551 131072 132288 134832 146068 148877 159744 162816 176384 179776 196608 212992 217088 219102 262144 264576 269664 292136 297754 319488 325632 352768 359552 393216 425984 434176 438204 446631 524288 529152 539328 584272 595508 638976 651264 705536 719104 786432 851968 868352 876408 893262 1048576 1058304 1078656 1168544 1191016 1277952 1302528 1411072 1438208 1572864 1703936 1736704 1752816 1786524 1935401 2097152 2116608 2157312 2337088 2382032 2555904 2605056 2822144 2876416 3145728 3407872 3473408 3505632 3573048 3870802 4194304 4233216 4314624 4674176 4764064 5111808 5210112 5644288 5752832 5806203 6291456 6815744 6946816 7011264 7146096 7741604 7890481 8388608 8466432 8629248 9348352 9528128 10223616 10420224 11288576 11505664 11612406 12582912 13631488 13893632 14022528 14292192 15483208 15780962 16777216 16932864 17258496 18696704 19056256 20447232 20840448 22577152 23011328 23224812 23671443 25165824 27262976 27787264 28045056 28584384 30966416 31561924 33554432 33865728 34516992 37393408 38112512 40894464 41680896 45154304 46022656 46449624 47342886 50331648 54525952 55574528 56090112 57168768 61932832 63123848 67108864 67731456 69033984 74786816 76225024 81788928 83361792 90308608 92045312 92899248 94685772 100663296 102576253 109051904 111149056 112180224 114337536 123865664 126247696 134217728 135462912 138067968 149573632 152450048 163577856 166723584 180617216 184090624 185798496 189371544 201326592 205152506 218103808 222298112 224360448 228675072 247731328 252495392 268435456 270925824 276135936 299147264 304900096 307728759 327155712 333447168 361234432 368181248 371596992 378743088 402653184 410305012 436207616 444596224 448720896 457350144 495462656 504990784 536870912 541851648 552271872 598294528 609800192 615457518 654311424 666894336 722468864 736362496 743193984 757486176 805306368 820610024 872415232 889192448 897441792 914700288 990925312 1009981568 1073741824 1083703296 1104543744 1196589056 1219600384 1230915036 1308622848 1333788672 1444937728 1472724992 1486387968 1514972352 1610612736 1641220048 1744830464 1778384896 1794883584 1829400576 1981850624 2019963136 2147483648 2167406592 2209087488 2393178112 2439200768 2461830072 2617245696 2667577344 2889875456 2945449984 2972775936 3029944704 3221225472 3282440096 3489660928 3556769792 3589767168 3658801152 3963701248 4039926272 4294967296 4334813184 4418174976 4786356224 4878401536 4923660144 5234491392 5335154688 5779750912 5890899968 5945551872 6059889408 6442450944 6564880192 6979321856 7113539584 7179534336 7317602304 7927402496 8079852544 8669626368 8836349952 9572712448 9756803072 9847320288 10468982784 10670309376 11559501824 11781799936 11891103744 12119778816 12884901888 13129760384 13958643712 14227079168 14359068672 14635204608 15854804992 16159705088 17339252736 17672699904 19145424896 19513606144 19694640576 20937965568 21340618752 23119003648 23563599872 23782207488 24239557632 26259520768 27917287424 28454158336 28718137344 29270409216 31709609984 32319410176 34678505472 35345399808 38290849792 39027212288 39389281152 41875931136 42681237504 46238007296 47127199744 47564414976 48479115264 52519041536 55834574848 56908316672 57436274688 58540818432 63419219968 64638820352 69357010944 70690799616 76581699584 78054424576 78778562304 83751862272 85362475008 92476014592 94254399488 95128829952 96958230528 105038083072 113816633344 114872549376 117081636864 126838439936 129277640704 138714021888 141381599232 153163399168 156108849152 157557124608 167503724544 170724950016 184952029184 188508798976 190257659904 193916461056 210076166144 227633266688 229745098752 234163273728 253676879872 258555281408 277428043776 282763198464 306326798336 312217698304 315114249216 341449900032 369904058368 377017597952 380515319808 387832922112 420152332288 459490197504 468326547456 507353759744 517110562816 554856087552 565526396928 612653596672 624435396608 630228498432 682899800064 739808116736 754035195904 761030639616 775665844224 840304664576 918980395008 936653094912 1014707519488 1034221125632 1109712175104 1131052793856 1225307193344 1248870793216 1260456996864 1479616233472 1508070391808 1522061279232 1551331688448 1680609329152 1837960790016 1873306189824 2029415038976 2068442251264 2219424350208 2262105587712 2450614386688 2497741586432 2520913993728 2959232466944 3016140783616 3044122558464 3102663376896 3361218658304 3675921580032 3746612379648 4058830077952 4136884502528 4438848700416 4524211175424 4901228773376 4995483172864 5041827987456 6032281567232 6088245116928 6205326753792 6722437316608 7351843160064 7493224759296 8117660155904 8273769005056 8877697400832 9048422350848 9802457546752 9990966345728 10083655974912 12064563134464 12176490233856 12410653507584 13444874633216 14703686320128 14986449518592 16235320311808 16547538010112 18096844701696 19604915093504 19981932691456 20167311949824 24352980467712 24821307015168 26889749266432 29407372640256 29972899037184 32470640623616 33095076020224 36193689403392 39209830187008 39963865382912 40334623899648 48705960935424 49642614030336 53779498532864 58814745280512 59945798074368 64941281247232 66190152040448 78419660374016 79927730765824 80669247799296 97411921870848 99285228060672 107558997065728 117629490561024 119891596148736 129882562494464 132380304080896 156839320748032 159855461531648 161338495598592 194823843741696 198570456121344 215117994131456 235258981122048 239783192297472 259765124988928 264760608161792 319710923063296 322676991197184 389647687483392 397140912242688 430235988262912 470517962244096 479566384594944 519530249977856 529521216323584 639421846126592 645353982394368 779295374966784 794281824485376 860471976525824 959132769189888 1039060499955712 1059042432647168 1290707964788736 1558590749933568 1588563648970752 1720943953051648 1918265538379776 2078120999911424 2118084865294336 2581415929577472 3117181499867136 3177127297941504 3441887906103296 4156241999822848 4236169730588672 5162831859154944 6234362999734272 6354254595883008 6883775812206592 8312483999645696 8472339461177344 10325663718309888 12468725999468544 12708509191766016 13767551624413184 16944678922354688 20651327436619776 24937451998937088 25417018383532032 27535103248826368 33889357844709376 41302654873239552 50834036767064064 55070206497652736 82605309746479104 101668073534128128 110140412995305472 165210619492958208 220280825990610944 330421238985916416 440561651981221888 660842477971832832 1321684955943665664
• Sum of all divisors σ(n): 3868600531956530216
• Sum of proper divisors (its aliquot sum) s(n): 2546915576012864552
• 1321684955943665664 is an abundant number, because the sum of its proper divisors (2546915576012864552) is greater than itself. Its abundance is 1225230620069198888

Bases of 1321684955943665664

• Binary: 1001001010111100100010111011100000000000000000000000000000000₂
• Hexadecimal: 0x1257917700000000
• Base-36: A1HU7QMQJX1C

Squares and roots of 1321684955943665664

• 1321684955943665664 squared (1321684955943665664²) is 1746851122767809447208275125412560896
• 1321684955943665664 cubed (1321684955943665664³) is 2308786849235515129357874404583789796781647231864274944
• The square root of 1321684955943665664 is 1149645578.4039121263
• The cube root of 1321684955943665664 is 1097427.8624015499

Scales and comparisons

• 1,321,684,955,943,665,664 seconds is equal to 42,025,493,359 years, 5 days, 7 hours, 34 minutes, 24 seconds.
• To count from 1 to 1,321,684,955,943,665,664 would take you about one hundred forty-seven billion, eighty-nine million, two hundred twenty-six thousand, seven hundred fifty-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 1321684955943665664 cubic inches would be around 91452.3 feet tall.

Recreational maths with 1321684955943665664

• 1321684955943665664 backwards is 4665663495594861231
• The number of decimal digits it has is: 19
• The sum of 1321684955943665664's digits is 93
• More coming soon!