21429650342977659

Names of 21429650342977659

• Cardinal: 21429650342977659 can be written as Twenty-one quadrillion, four hundred twenty-nine trillion, six hundred fifty billion, three hundred forty-two million, nine hundred seventy-seven thousand, six hundred fifty-nine.

Scientific notation

• Scientific notation: 2.1429650342977659 × 10¹⁶

Factors of 21429650342977659

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 757

Divisors of 21429650342977659

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 27 47 107 141 233 321 367 423 699 963 1101 1269 2097 2209 2889 3303 5029 6291 6627 9909 10951 11449 15087 17249 19881 24931 32853 34347 39269 45261 51747 59643 74793 85511 98559 103041 117807 134689 135783 155241 224379 236363 256533 295677 309123 353421 404067 465723 514697 538103 673137 709089 769599 810703 1060263 1171757 1212201 1544091 1614309 1845643 2127267 2308797 2432109 2667617 3515271 3636603 4019017 4201783 4632273 4842927 5536929 6330383 6381801 7296327 8002851 9149677 10545813 12057051 12605349 13896819 14411723 14528781 16610787 18991149 21888981 24008553 25290841 27449031 31382537 31637439 36171153 37816047 43235169 49832361 55072579 56973447 72025659 75872523 82347093 86745221 94147611 108513459 113448141 125377999 129705507 165217737 170920341 188893799 197483801 227617569 247041279 260235663 282442833 297528001 376133997 389116521 430034819 495653211 566681397 592451403 677350981 682852707 780706989 847328499 892584003 979015439 1128401991 1290104457 1474979239 1486959633 1542054361 1700044191 1777354209 2032052943 2342120967 2677752009 2937046317 3357931459 3385205973 3870313371 4424937717 4626163083 5100132573 5332062627 5892765953 6096158829 8033256027 8811138951 9281738647 10073794377 11610940113 13274813151 13878489249 17678297859 18288476487 20211636493 26433416853 27845215941 30221383131 31835496107 39824439453 41635467747 46013725633 53034893577 60634909479 69324024233 72476554967 83535647823 90664149393 95506488321 138041176899 157822778573 159104680731 181904728437 207972072699 217429664901 250606943469 286519464963 359298666113 414123530697 473468335719 545714185311 623916218097 652288994703 859558394889 1077895998339 1242370592091 1420405007157 1871748654291 1956866984109 2162645104751 3233687995017 3406398083449 4261215021471 6487935314253 7417670592931 9701063985051 10219194250347 16887037307311 19463805942759 22253011778793 30657582751041 50661111921933 58391417828277 66759035336379 91972748253123 151983335765799 200277106009137 455950007297397 793690753443617 2381072260330851 7143216780992553 21429650342977659
• Sum of all divisors σ(n): 32973847091574480
• Sum of proper divisors (its aliquot sum) s(n): 11544196748596821
• 21429650342977659 is a deficient number, because the sum of its proper divisors (11544196748596821) is less than itself. Its deficiency is 9885453594380838

Bases of 21429650342977659

• Binary: 1001100001000100010011101001000010110101010000001111011₂
• Hexadecimal: 0x4C2227485AA07B
• Base-36: 5V06DGL17CR

Squares and roots of 21429650342977659

• 21429650342977659 squared (21429650342977659²) is 459229913822282498012374573120281
• 21429650342977659 cubed (21429650342977659³) is 9841136480247276919069075975823413851568302802179
• The square root of 21429650342977659 is 146388696.0901614799
• The cube root of 21429650342977659 is 277761.2736862819

Scales and comparisons

• 21,429,650,342,977,659 seconds is equal to 681,396,594 years, 33 weeks, 4 days, 3 hours, 7 minutes, 39 seconds.
• To count from 1 to 21,429,650,342,977,659 would take you about two billion, forty-four million, one hundred eighty-nine thousand, seven hundred eighty-three 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 21429650342977659 cubic inches would be around 23146.8 feet tall.

Recreational maths with 21429650342977659

• 21429650342977659 backwards is 95677924305692412
• The number of decimal digits it has is: 17
• The sum of 21429650342977659's digits is 81
• More coming soon!