16420340358692361

Names of 16420340358692361

• Cardinal: 16420340358692361 can be written as Sixteen quadrillion, four hundred twenty trillion, three hundred forty billion, three hundred fifty-eight million, six hundred ninety-two thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.6420340358692361 × 10¹⁶

Factors of 16420340358692361

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 849

Divisors of 16420340358692361

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 53 63 81 91 117 147 159 169 189 273 351 371 441 477 507 567 637 689 773 819 1053 1113 1183 1323 1431 1521 1911 2067 2319 2457 2597 3339 3549 3969 4293 4563 4823 5411 5733 6201 6957 7371 7791 8281 8957 10017 10049 10647 13689 14469 16233 17199 18603 20871 23373 24843 26871 30051 30147 31941 33761 37877 40969 43407 48699 51597 55809 62613 62699 70119 70343 74529 80613 90441 95823 101283 113631 122907 130221 130637 146097 188097 210357 211029 223587 241839 271323 286783 303849 340893 368721 390663 391911 438291 438893 492401 532597 564291 597529 633087 670761 725517 813969 860349 911547 914459 1022679 1106163 1175733 1316679 1477203 1597791 1692873 1792587 1899261 2007481 2581047 2734641 2743377 3068037 3318489 3527199 3728179 3950037 4182703 4431609 4793373 5078619 5377761 5697783 6022443 6401213 6923761 7743141 7767877 8230131 10581597 11184537 11850111 12548109 13294827 14380119 16133283 18067329 19203639 20771283 23229423 23303631 24690393 26097253 29278921 31669037 33553611 35550333 37644327 39884481 43140357 48399849 48466327 54201987 54375139 57610917 62313849 69910893 74071179 78291759 87836763 95007111 100660833 100982401 112932981 145398981 162605961 163125417 172832751 186941547 209732679 221683259 234875277 263510289 285021333 301982499 302947203 338798943 339264289 380625973 411697481 436196943 461889917 489376251 518498253 560824641 629198037 665049777 704625831 706876807 790530867 855063999 908841609 1017792867 1141877919 1235092443 1308590829 1385669751 1468128753 1551782813 1995149331 2113877493 2120630421 2371592601 2565191997 2726524827 2881882367 3053378601 3233229419 3425633757 3705277329 3925772487 4157009253 4404386259 4655348439 4948137649 5352067253 5985447993 6004568921 6361891263 8179574481 8645647101 9160135803 9699688257 10276901271 11115831987 12471027759 13966045317 14844412947 16056201759 17956343979 18013706763 19085673789 20173176569 22632605933 24480165601 25936941303 27480407409 29099064771 30830703813 33347495961 37413083277 37464470771 41898135951 42031982447 44533238841 48168605277 54041120289 57257021367 60519529707 67897817799 73440496803 77810823909 78059395973 87297194313 112393412313 125694407853 126095947341 133599716523 144505815831 162123360867 171361159207 181558589121 203693453397 220321490409 233432471727 234178187919 261891582939 262251295397 294223877129 318242152813 337180236939 378287842023 400799149569 433517447493 486370082601 514083477621 544675767363 546415771811 611080360191 660964471227 702534563757 786753886191 882671631387 954726458439 1011540710817 1134863526069 1199528114449 1542250432863 1634027302089 1639247315433 1833241080573 1982893413681 2107603691271 2227695069691 2360261658573 2648014894161 2864179375317 3034622132451 3404590578207 3598584343347 3824910402677 4137147986569 4626751298589 4917741946299 6322811073813 6683085209073 7080784975719 7944044682483 8592538125951 10795753030041 11474731208031 12411443959707 13880253895767 14753225838897 15593865487837 20049255627219 21242354927157 23832134047449 25777614377853 28960035905983 32387259090123 34424193624093 37234331879121 44259677516691 46781596463511 60147766881657 86880107717949 97161777270369 103272580872279 111702995637363 140344789390533 180443300644971 202720251341881 260640323153847 309817742616837 335108986912089 421034368171599 608160754025643 781920969461541 1263103104514797 1824482262076929 2345762908384623 5473446786230787 16420340358692361
• Sum of all divisors σ(n): 31521418345505880
• Sum of proper divisors (its aliquot sum) s(n): 15101077986813519
• 16420340358692361 is a deficient number, because the sum of its proper divisors (15101077986813519) is less than itself. Its deficiency is 1319262371878842

Bases of 16420340358692361

• Binary: 111010010101100011011001101010001010111011111000001001₂
• Hexadecimal: 0x3A56366A2BBE09
• Base-36: 4HOIW80XVK9

Squares and roots of 16420340358692361

• 16420340358692361 squared (16420340358692361²) is 269627577495301174705689839754321
• 16420340358692361 cubed (16420340358692361³) is 4427376592562546053566871864568836044329059441881
• The square root of 16420340358692361 is 128141875.8981323833
• The cube root of 16420340358692361 is 254171.8119529937

Scales and comparisons

• 16,420,340,358,692,361 seconds is equal to 522,116,031 years, 49 weeks, 6 days, 19 minutes, 21 seconds.
• To count from 1 to 16,420,340,358,692,361 would take you about one billion, five hundred sixty-six million, three hundred forty-eight thousand and ninety-five 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 16420340358692361 cubic inches would be around 21181 feet tall.

Recreational maths with 16420340358692361

• 16420340358692361 backwards is 16329685304302461
• 16420340358692361 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16420340358692361's digits is 63
• More coming soon!