16386485720427018

Names of 16386485720427018

• Cardinal: 16386485720427018 can be written as Sixteen quadrillion, three hundred eighty-six trillion, four hundred eighty-five billion, seven hundred twenty million, four hundred twenty-seven thousand and eighteen.

Scientific notation

• Scientific notation: 1.6386485720427018 × 10¹⁶

Factors of 16386485720427018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2166

Divisors of 16386485720427018

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 157 162 189 243 294 314 343 378 441 471 486 567 686 882 942 1029 1099 1134 1323 1413 1701 1997 2058 2198 2646 2826 3087 3297 3402 3969 3994 4239 5991 6174 6594 7693 7938 8478 9261 9891 11907 11982 12717 13979 15386 17973 18522 19782 23079 23814 24649 25434 27783 27958 29673 35946 38151 41937 46158 49298 53851 53919 55566 59346 69237 73947 76302 83349 83874 89019 97853 107702 107838 125811 138474 147894 161553 161757 166698 172543 178038 195706 207711 221841 251622 267057 293559 313529 323106 323514 345086 377433 415422 443682 484659 485271 517629 534114 587118 623133 627058 665523 684971 754866 880677 940587 969318 970542 1035258 1132299 1207801 1246266 1331046 1369942 1453977 1552887 1761354 1869399 1881174 1996569 2054913 2194703 2264598 2415602 2642031 2821761 2907954 3105774 3396897 3623403 3738798 3988009 3993138 4109826 4361931 4389406 4658661 5284062 5643522 5989707 6164739 6584109 6793794 7246806 7926093 7976018 8454607 8465283 8723862 9317322 10870209 11964027 11979414 12329478 13085793 13168218 13975983 15362921 15852186 16909214 16930566 18494217 19752327 21740418 23778279 23928054 25363821 25395849 26171586 27916063 27951966 30725842 32610627 35892081 36988434 39504654 41927949 46088763 47556558 49224053 50727642 50791698 55482651 55832126 59256981 65221254 71784162 76091463 76187547 83748189 83855898 92177526 97831881 98448106 107540447 107676243 110965302 118513962 138266289 147672159 152182926 152375094 166447953 167496378 177770943 195412441 195663762 215080894 215352486 228274389 251244567 276532578 293495643 295344318 322621341 323028729 332895906 344568371 355541886 390824882 414798867 443016477 456548778 502489134 533312829 586237323 586991286 626117413 645242682 646057458 684823167 689136742 753733701 829597734 886032954 967864023 969086187 1033705113 1066625658 1172474646 1244396601 1252234826 1329049431 1367887087 1369646334 1507467402 1758711969 1878352239 1935728046 1938172374 2054469501 2067410226 2261201103 2411978597 2488793202 2658098862 2735774174 2903592069 3101115339 3517423938 3733189803 3756704478 3987148293 4103661261 4108939002 4382821891 4522402206 4823957194 5276135907 5635056717 5807184138 6202230678 6783603309 7235935791 7466379606 7974296586 8207322522 8710776207 8765643782 9303346017 10552271814 11270113434 11961444879 12310983783 13148465673 13567206618 14471871582 15828407721 16883850179 16905170151 17421552414 18606692034 21707807373 23922889758 24621967566 26132328621 26296931346 27910038051 30679753237 31656815442 33767700358 33810340302 36932951349 39445397019 43415614746 47485223163 50651550537 50715510453 52264657242 55820076102 61359506474 65123422119 73865902698 78890794038 83730114153 92039259711 94970446326 98300433841 101303101074 101431020906 110798854047 118336191057 130246844238 151954651611 152146531359 167460228306 184078519422 195370266357 196600867682 214758272659 221597708094 236672382114 276117779133 294901301523 303909303222 304293062718 332396562141 355008573171 390740532714 429516545318 455863954833 552235558266 586110799071 589802603046 644274817977 664793124282 688103036887 710017146342 828353337399 884703904569 911727909666 1065025719513 1172221598142 1288549635954 1367591864499 1376206073774 1656706674798 1769407809138 1932824453931 2064309110661 2130051439026 2485060012197 2654111713707 2735183728998 3865648907862 4102775593497 4128618221322 4816721258209 4970120024394 5308223427414 5798473361793 6192927331983 7455180036591 7962335141121 8205551186994 9633442516418 11596946723586 12385854663966 14450163774627 14910360073182 15924670282242 17395420085379 18578781995949 23887005423363 28900327549254 33717048807463 34790840170758 37157563991898 43350491323881 47774010846726 52186260256137 55736345987847 67434097614926 86700982647762 101151146422389 104372520512274 111472691975694 130051473971643 167209037963541 202302292844778 260102947943286 303453439267167 334418075927082 390154421914929 606906878534334 780308843829858 910360317801501 1170463265744787 1820720635603002 2340926531489574 2731080953404503 5462161906809006 8193242860213509 16386485720427018
• Sum of all divisors σ(n): 43234509273883200
• Sum of proper divisors (its aliquot sum) s(n): 26848023553456182
• 16386485720427018 is an abundant number, because the sum of its proper divisors (26848023553456182) is greater than itself. Its abundance is 10461537833029164

Bases of 16386485720427018

• Binary: 111010001101110110110000000100011110111010101000001010₂
• Hexadecimal: 0x3A376C047BAA0A
• Base-36: 4HCIVM7F2MI

Squares and roots of 16386485720427018

• 16386485720427018 squared (16386485720427018²) is 268516914265758567118548264372324
• 16386485720427018 cubed (16386485720427018³) is 4400048581308978600751688373081700231969021049832
• The square root of 16386485720427018 is 128009709.4771604347
• The cube root of 16386485720427018 is 253997.0121810849

Scales and comparisons

• 16,386,485,720,427,018 seconds is equal to 521,039,559 years, 9 weeks, 2 days, 23 hours, 30 minutes, 18 seconds.
• To count from 1 to 16,386,485,720,427,018 would take you about one billion, five hundred sixty-three million, one hundred eighteen thousand, six hundred seventy-seven 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 16386485720427018 cubic inches would be around 21166.4 feet tall.

Recreational maths with 16386485720427018

• 16386485720427018 backwards is 81072402758468361
• The number of decimal digits it has is: 17
• The sum of 16386485720427018's digits is 72
• More coming soon!