21073805398997029

Names of 21073805398997029

• Cardinal: 21073805398997029 can be written as Twenty-one quadrillion, seventy-three trillion, eight hundred five billion, three hundred ninety-eight million, nine hundred ninety-seven thousand and twenty-nine.

Scientific notation

• Scientific notation: 2.1073805398997029 × 10¹⁶

Factors of 21073805398997029

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 195

Divisors of 21073805398997029

• Number of divisors d(n): 324
• Complete list of divisors:
  1 7 19 29 49 61 79 133 203 361 427 551 553 841 931 1159 1421 1501 1769 2291 2527 2989 3721 3857 3871 4819 5887 6241 8113 10469 10507 12383 15979 16037 17689 22021 26047 26999 28519 33611 33733 41209 43529 43687 51301 56791 66439 70699 73283 73549 86681 91561 107909 111853 112259 118579 139751 154147 180989 182329 199633 226981 235277 236131 293959 303601 304703 305809 359107 380701 465073 494893 512981 638609 640927 755363 782971 827051 830053 974719 978257 1079029 1262341 1266923 1343281 1397431 1588867 1646939 1739659 2050271 2057713 2125207 2132921 2253001 2513749 2655269 2664907 3129361 3255511 3438791 3464251 4052779 4312639 4470263 4486489 5248681 5287541 5585221 5789357 5810371 6582449 6823033 6847799 7233319 8524811 8836387 8868461 9402967 11040329 11122069 12177613 14351897 14403991 14876449 15771007 17931499 18519661 18586883 18654349 21905527 23222761 23984479 24071537 28369453 30188473 31291841 36740767 38955149 39096547 40525499 46077143 47761231 50450111 50633233 59457859 59673677 61854709 65337029 65820769 77002801 77282303 81940141 85243291 99724939 100463279 106119199 110397049 125066531 125520493 129637627 130108181 137433061 153338689 161971409 162559327 167891353 168500759 190891021 198586171 209766251 211319311 247219519 257185369 272686043 273675829 320169541 322540001 340698481 353150777 354432631 416205013 417715739 441232459 457359203 520013471 539019607 540976121 573580987 673460069 698074573 742834393 875465717 878643451 907463389 962031427 1129699321 1133799863 1137915289 1175239471 1336237147 1416588421 1463053219 1468363757 1730536633 1894773841 1908802301 2241186787 2376264089 2384889367 2472055439 2913435091 3077456771 3088627213 3201514421 3626929399 3640094297 3773137249 3985558769 4015066909 4697170861 4714220483 4886522011 5199840751 6083221279 6128260019 6473271139 6734219989 7907895247 7936599041 8383416721 9353660029 9880255949 9916118947 10241372533 10278546299 12113756431 12795741311 13263416887 15080390659 15688307509 16633848623 16694225569 19530342001 21542197397 21620390491 25388505793 25480660079 26915179999 27898911383 32880196027 32999543381 41081064209 42582548953 45312897973 55355266729 58683917047 68911658581 69161791643 69412832629 71689607731 89246246359 89570189177 92843918209 105562734613 115581204301 116436940361 136712394007 150795381779 177719540551 187724863031 188406259993 195292379681 230161372189 243119084909 286527422521 287567449463 298077842671 317190285811 371076498019 410787419329 482381610067 484132541501 511388419981 624723724513 626991324239 738939142291 780540219971 809068430107 956986758049 1191350862061 1314074041217 1318843819951 1701833594363 2005691957647 2012972146241 2597535486133 3376671270469 3579718939867 4373066071591 5444021027899 5463781539797 5663479010749 7050453462361 8339456034427 9198518288519 11912835160541 14039843703529 14830264179449 18182748402931 22635666379159 25058032579069 38108147195293 38246470778579 49353174236527 58376192240989 103811849256143 158449664654113 266757030367051 345472219655689 430077661204021 726682944793001 1109147652578791 3010543628428147 21073805398997029
• Sum of all divisors σ(n): 27591279140496708
• Sum of proper divisors (its aliquot sum) s(n): 6517473741499679
• 21073805398997029 is a deficient number, because the sum of its proper divisors (6517473741499679) is less than itself. Its deficiency is 14556331657497350

Bases of 21073805398997029

• Binary: 1001010110111101000001110101100110111110111100000100101₂
• Hexadecimal: 0x4ADE83ACDF7825
• Base-36: 5RI1GJT14X1

Squares and roots of 21073805398997029

• 21073805398997029 squared (21073805398997029²) is 444105273994796328649319150826841
• 21073805398997029 cubed (21073805398997029³) is 9358988120834593731826361758476360052717452455389
• The square root of 21073805398997029 is 145168196.9268649041
• The cube root of 21073805398997029 is 276215.2516325353

Scales and comparisons

• 21,073,805,398,997,029 seconds is equal to 670,081,826 years, 6 weeks, 4 days, 14 hours, 43 minutes, 49 seconds.
• To count from 1 to 21,073,805,398,997,029 would take you about two billion, ten million, two hundred forty-five thousand, four hundred seventy-eight 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 21073805398997029 cubic inches would be around 23017.9 feet tall.

Recreational maths with 21073805398997029

• 21073805398997029 backwards is 92079989350837012
• The number of decimal digits it has is: 17
• The sum of 21073805398997029's digits is 82
• More coming soon!