221388094567388430

Names of 221388094567388430

• Cardinal: 221388094567388430 can be written as Two hundred twenty-one quadrillion, three hundred eighty-eight trillion, ninety-four billion, five hundred sixty-seven million, three hundred eighty-eight thousand, four hundred thirty.

Scientific notation

• Scientific notation: 2.2138809456738843 × 10¹⁷

Factors of 221388094567388430

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 778986757

Divisors of 221388094567388430

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 19 22 29 30 33 38 45 55 57 58 66 87 90 95 99 110 114 145 165 171 174 190 198 209 261 285 290 319 330 342 418 435 495 521 522 551 570 627 638 855 870 957 990 1042 1045 1102 1254 1305 1563 1595 1653 1710 1881 1914 2090 2605 2610 2755 2871 3126 3135 3190 3306 3762 4689 4785 4959 5210 5510 5731 5742 6061 6270 7815 8265 9378 9405 9570 9899 9918 11462 12122 14355 15109 15630 16530 17193 18183 18810 19798 23445 24795 28655 28710 29697 30218 30305 34386 36366 45327 46890 49495 49590 51579 54549 57310 59394 60610 75545 85965 89091 90654 90915 98990 103158 108889 109098 135981 148485 151090 166199 171930 178182 181830 217778 226635 257895 271962 272745 287071 296970 326667 332398 445455 453270 498597 515790 544445 545490 574142 653334 679905 830995 861213 890910 980001 997194 1088890 1359810 1435355 1495791 1633335 1661990 1722426 1960002 2492985 2583639 2870710 2991582 3157781 3266670 4306065 4900005 4985970 5167278 6315562 7478955 8612130 9473343 9800010 12918195 14957910 15788905 18946686 25836390 28420029 31577810 47366715 56840058 94733430 142100145 284200290 778986167 1557972334 2336958501 3894930835 4673917002 7010875503 7789861670 8568847837 11684792505 14021751006 14800737173 17137695674 22590598843 23369585010 25706543511 29601474346 35054377515 42844239185 44402211519 45181197686 51413087022 67771796529 70108755030 74003685865 77119630533 85688478370 88804423038 112952994215 128532717555 133206634557 135543593058 148007371730 154239261066 162808108903 203315389587 222011057595 225905988430 248496587273 257065435110 266413269114 325616217806 338858982645 385598152665 405851793007 406630779174 429221378017 444022115190 488424326709 496993174546 666033172785 677717965290 745489761819 771196305330 811703586014 814040544515 858442756034 976848653418 1016576947935 1217555379021 1242482936365 1287664134051 1332066345570 1465272980127 1490979523638 1628081089030 2029258965035 2033153895870 2146106890085 2236469285457 2435110758042 2442121633545 2484965872730 2575328268102 2930545960254 3652666137063 3727448809095 3862992402153 4058517930070 4292213780170 4464369723077 4472938570914 4721435158187 4884243267090 6087776895105 6438320670255 7305332274126 7326364900635 7454897618190 7711184067133 7725984804306 8928739446154 9442870316374 11182346427285 11769701997203 12175553790210 12876641340510 13393109169231 14164305474561 14652729801270 15422368134266 18263330685315 19314962010765 22321848615385 22364692854570 23133552201399 23539403994406 23607175790935 26786218338462 28328610949122 35309105991609 36526661370630 38555920335665 38629924021530 40179327507693 42492916423683 44643697230770 46267104402798 47214351581870 58848509986015 66965545846155 69400656604197 70618211983218 70821527372805 77111840671330 80358655015386 84823024738463 84985832847366 105927317974827 115667761006995 117697019972030 129466721969233 133931091692310 138801313208394 141643054745610 169646049476926 176545529958045 200896637538465 211854635949654 212464582118415 223624337946857 231335522013990 254469074215389 258933443938466 347003283020985 353091059916090 388400165907699 401793275076930 424115123692315 424929164236830 447248675893714 508938148430778 529636589874135 647333609846165 670873013840571 694006566041970 763407222646167 776800331815398 848230247384630 1059273179748270 1118121689734285 1165200497723097 1272345371076945 1294667219692330 1341746027681142 1526814445292334 1942000829538495 2012619041521713 2236243379468570 2330400995446194 2459867717415427 2544690742153890 3354365069202855 3817036113230835 3884001659076990 4025238083043426 4919735434830854 5826002488615485 6708730138405710 7379603152246281 7634072226461670 10063095207608565 11652004977230970 12299338587077135 14759206304492562 20126190415217130 22138809456738843 24598677174154270 36898015761231405 44277618913477686 73796031522462810 110694047283694215 221388094567388430
• Sum of all divisors σ(n): 685091537631820800
• Sum of proper divisors (its aliquot sum) s(n): 463703443064432370
• 221388094567388430 is an abundant number, because the sum of its proper divisors (463703443064432370) is greater than itself. Its abundance is 242315348497043940

Bases of 221388094567388430

• Binary: 1100010010100001110100110010001110001100001001010100001110₂
• Hexadecimal: 0x312874C8E30950E
• Base-36: 1OJVJ2LM7LZI

Squares and roots of 221388094567388430

• 221388094567388430 squared (221388094567388430²) is 49012688416178922472634470497864900
• 221388094567388430 cubed (221388094567388430³) is 10850825698082962739725258003061331460165483963107000
• The square root of 221388094567388430 is 470518963.0263465057
• The cube root of 221388094567388430 is 604948.0588036901

Scales and comparisons

• 221,388,094,567,388,430 seconds is equal to 7,039,456,608 years, 47 weeks, 1 hour, 40 minutes, 30 seconds.
• To count from 1 to 221,388,094,567,388,430 would take you about twenty-one billion, one hundred eighteen million, three hundred sixty-nine thousand, eight 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 221388094567388430 cubic inches would be around 50412.3 feet tall.

Recreational maths with 221388094567388430

• 221388094567388430 backwards is 034883765490883122
• The number of decimal digits it has is: 18
• The sum of 221388094567388430's digits is 81
• More coming soon!