209309729968062464

Names of 209309729968062464

• Cardinal: 209309729968062464 can be written as Two hundred nine quadrillion, three hundred nine trillion, seven hundred twenty-nine billion, nine hundred sixty-eight million, sixty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.09309729968062464 × 10¹⁷

Factors of 209309729968062464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 622

Divisors of 209309729968062464

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 607 676 832 1024 1214 1352 1664 2048 2197 2428 2704 3328 4096 4394 4856 5408 6656 7891 8192 8788 9712 10816 13312 15782 16384 17576 19424 21632 26624 28561 31564 32768 35152 38848 43264 53248 57122 63128 70304 77696 86528 102583 106496 114244 126256 140608 155392 173056 205166 212992 228488 252512 281216 310784 346112 368449 410332 425984 456976 505024 562432 621568 692224 736898 820664 913952 1010048 1124864 1243136 1333579 1384448 1473796 1641328 1827904 2020096 2249728 2486272 2667158 2768896 2947592 3282656 3655808 4040192 4499456 4789837 4972544 5334316 5537792 5895184 6565312 7311616 8080384 8998912 9579674 9945088 10668632 11790368 13130624 14623232 16160768 17336527 17997824 19159348 19890176 21337264 23580736 26261248 29246464 32321536 34673054 35995648 38318696 42674528 47161472 52522496 58492928 62267881 64643072 69346108 71991296 76637392 85349056 94322944 105044992 116985856 124535762 129286144 138692216 153274784 170698112 188645888 210089984 223648543 233971712 249071524 258572288 277384432 306549568 341396224 377291776 420179968 447297086 467943424 498143048 554768864 613099136 682792448 754583552 809482453 840359936 894594172 935886848 996286096 1109537728 1226198272 1365584896 1509167104 1618964906 1680719872 1789188344 1992572192 2219075456 2452396544 2731169792 2907431059 3018334208 3237929812 3361439744 3578376688 3985144384 4438150912 4904793088 5462339584 5814862118 6036668416 6475859624 7156753376 7970288768 8876301824 9809586176 10523271889 10924679168 11629724236 12073336832 12951719248 14313506752 15940577536 17752603648 19619172352 21046543778 21849358336 23259448472 25903438496 28627013504 31881155072 35505207296 37796603767 39238344704 42093087556 43698716672 46518896944 51806876992 57254027008 63762310144 71010414592 75593207534 78476689408 84186175112 93037793888 103613753984 114508054016 127524620288 142020829184 151186415068 156953378816 168372350224 186075587776 207227507968 229016108032 255049240576 284041658368 302372830136 336744700448 372151175552 414455015936 458032216064 491355848971 510098481152 568083316736 604745660272 673489400896 744302351104 828910031872 916064432128 982711697942 1020196962304 1209491320544 1346978801792 1488604702208 1657820063744 1832128864256 1965423395884 2040393924608 2418982641088 2693957603584 2977209404416 3315640127488 3664257728512 3930846791768 4837965282176 5387915207168 5954418808832 6387626036623 6631280254976 7328515457024 7861693583536 9675930564352 10775830414336 11908837617664 12775252073246 13262560509952 15723387167072 19351861128704 21551660828672 23817675235328 25550504146492 26525121019904 31446774334144 38703722257408 43103321657344 47635350470656 51101008292984 62893548668288 77407444514816 86206643314688 95270700941312 102202016585968 125787097336576 154814889029632 172413286629376 204404033171936 251574194673152 309629778059264 344826573258752 408808066343872 503148389346304 619259556118528 817616132687744 1006296778692608 1238519112237056 1635232265375488 2012593557385216 3270464530750976 4025187114770432 6540929061501952 8050374229540864 13081858123003904 16100748459081728 26163716246007808 52327432492015616 104654864984031232 209309729968062464
• Sum of all divisors σ(n): 454244617284456000
• Sum of proper divisors (its aliquot sum) s(n): 244934887316393536
• 209309729968062464 is an abundant number, because the sum of its proper divisors (244934887316393536) is greater than itself. Its abundance is 35625157348331072

Bases of 209309729968062464

• Binary: 1011100111100111100001011100100110110001111000000000000000₂
• Hexadecimal: 0x2E79E1726C78000
• Base-36: 1L8Y3UI5WL4W

Squares and roots of 209309729968062464

• 209309729968062464 squared (209309729968062464²) is 43810563059303225926969446205751296
• 209309729968062464 cubed (209309729968062464³) is 9169977123691530772016207590616608153813834576953344
• The square root of 209309729968062464 is 457503803.2279758699
• The cube root of 209309729968062464 is 593740.2246657439

Scales and comparisons

• 209,309,729,968,062,464 seconds is equal to 6,655,401,975 years, 24 weeks, 6 days, 19 hours, 7 minutes, 44 seconds.
• To count from 1 to 209,309,729,968,062,464 would take you about nineteen billion, nine hundred sixty-six million, two hundred five thousand, nine hundred twenty-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 209309729968062464 cubic inches would be around 49478.4 feet tall.

Recreational maths with 209309729968062464

• 209309729968062464 backwards is 464260869927903902
• The number of decimal digits it has is: 18
• The sum of 209309729968062464's digits is 86
• More coming soon!