19700343656721

Names of 19700343656721

• Cardinal: 19700343656721 can be written as Nineteen trillion, seven hundred billion, three hundred forty-three million, six hundred fifty-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.9700343656721 × 10¹³

Factors of 19700343656721

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 82

Divisors of 19700343656721

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 7 9 13 17 19 21 23 39 49 51 57 63 69 91 117 119 133 147 153 161 169 171 207 221 247 273 289 299 323 343 357 391 399 437 441 483 507 529 637 663 741 819 833 867 897 931 969 1029 1071 1127 1173 1183 1197 1311 1449 1521 1547 1587 1729 1911 1989 2023 2093 2197 2223 2261 2499 2601 2691 2737 2793 2873 2907 3059 3087 3211 3381 3519 3549 3703 3757 3887 3933 4199 4459 4641 4761 5083 5187 5491 5681 5733 5831 6069 6279 6517 6591 6647 6783 6877 7429 7497 7889 8211 8281 8379 8619 8993 9177 9633 10051 10143 10647 10829 11109 11271 11661 12103 12597 13377 13923 14161 14651 15249 15379 15561 15827 16473 17043 17493 18207 18837 19159 19551 19773 19941 20111 20349 20631 21413 22287 22477 23667 24633 24843 25857 25921 26299 26979 27209 27531 28899 29393 30153 32487 33327 33813 34983 35581 36309 37349 37791 38437 39767 40131 41743 42483 43953 45747 46137 46529 47481 48139 48841 49419 50531 51129 52003 52479 54587 57477 57967 58653 59823 60333 61893 62951 64239 66079 66861 67431 70357 71001 71383 73853 74529 75803 77763 78897 80937 81627 84721 86411 88179 89401 90459 96577 97461 99127 102557 106743 107653 108927 110789 112047 115311 116909 119301 125229 126293 127449 130663 131859 134113 138411 139587 140777 142443 144417 146523 149891 151593 152881 156009 157339 163761 170867 172431 173901 180999 181447 184093 188853 190463 192717 198237 202293 205751 211071 214149 221559 227409 233289 236691 244881 249067 254163 259233 261443 264537 268203 269059 278369 289731 292201 297381 307671 320229 322959 325703 332367 336141 336973 341887 345933 350727 353717 357903 364021 375687 378879 382109 391989 402339 418761 422331 433251 439569 440657 449673 454779 458643 462553 468027 472017 491283 492499 499681 512601 516971 521703 544341 552279 566559 571389 594711 604877 617253 625807 633213 634933 642447 664677 676039 682227 709631 747201 753571 762489 777699 784329 804609 807177 818363 835107 859027 869193 876603 884051 892143 914641 923013 927979 960089 968877 977109 985439 997101 1010919 1025661 1052181 1061151 1070167 1092063 1101373 1123343 1136637 1146327 1162213 1175967 1196069 1207017 1255501 1266993 1288651 1321971 1333241 1349019 1375929 1387659 1416051 1440257 1477497 1499043 1519817 1537803 1550913 1633023 1641809 1656837 1698619 1714167 1743469 1814631 1830101 1851759 1877421 1883413 1904799 1948583 1987453 2028117 2045407 2128893 2221271 2241603 2260713 2279921 2352987 2358811 2393209 2421531 2455089 2476019 2505321 2548147 2577081 2629809 2652153 2674763 2743923 2783937 2880267 2904739 2931327 2956317 3032757 3076983 3084599 3183453 3210501 3237871 3276189 3304119 3370029 3438981 3447493 3486639 3497767 3588207 3618797 3766503 3865953 3965913 3999723 4162977 4234139 4320771 4380649 4432491 4444531 4497129 4559451 4652739 4732273 4925427 4967417 5095857 5230407 5443893 5490303 5632263 5650239 5714397 5728541 5845749 5962359 6013189 6084351 6136221 6188357 6386679 6402487 6495853 6663813 6720623 6782139 6839763 7076433 7179627 7365267 7428057 7491169 7644441 7731243 7863401 7956459 8024289 8135491 8231769 8351811 8372483 8640801 8714217 8788507 8868951 9253797 9631503 9713613 9912357 10110087 10342479 10459917 10493301 10638719 10764621 10856391 11299509 11492663 11597859 11890333 11999169 12063727 12702417 12810707 12962313 13141947 13333593 13678353 13912171 14196819 14317849 14603459 14776281 14902251 15287571 15548897 15691221 16321513 16470909 16752463 16950717 17185623 17332133 17537247 17887077 18039567 18408663 18565071 18723341 19207461 19487559 19757621 19991439 20161869 20333173 20519289 21229299 21343517 21538881 22082047 22284171 22473507 22665097 22933323 23590203 24072867 24406473 24484369 25117449 25331579 25836889 26142651 26365521 27761391 28876523 29140839 29638973 30664543 31027437 31111717 31479903 31916157 32569173 33125911 34477989 34771919 35670999 36191181 37761607 38107251 38432121 39425841 40000779 40099787 41736513 42092323 42590457 42953547 43318499 43810377 44706753 44817409 45470971 46646691 47044361 48964539 50257389 51556869 51996399 52438183 54118701 55043807 55695213 56170023 56948437 57622383 58462677 58607381 59272863 60485607 60999519 61519549 64030551 66246141 67420521 67995291 70770609 73219419 73453107 74471033 75352347 75994737 77510667 79096563 80448641 83232331 84446089 86629569 88916919 91993629 93335151 95748471 97385197 99377733 102224213 103433967 104315757 107012997 108573543 108842279 113284821 114250591 115296363 120299361 125209539 126276969 128860641 129955497 131431131 134452227 136412913 138303347 139940073 141133083 142332211 146893617 149404619 150772167 154574329 155989197 157314549 165131421 168510069 170845311 175822143 177818589 180858223 182998557 184558647 192091653 198738423 202135661 203985873 217782019 220359321 223413099 227984211 232532001 241345923 243403433 249696993 253338267 259888707 264331249 266750757 275980887 277465721 280005453 292155591 294646261 298133199 306672639 312947271 318296797 326526837 329310527 335879557 339854463 342751773 360898083 375394799 378830907 385306649 389866491 398639059 403356681 409238739 414910041 423399249 426996633 430636843 448213857 463722987 471943647 490900891 495394263 512535933 521297231 527466429 542574669 553675941 563140487 582626317 591122623 606406983 653346057 670239297 681696379 715569491 724037769 730210299 749090979 760014801 761895953 792993747 799754137 832397163 876466773 883938783 920017917 954890391 968123429 979580511 987931581 996325477 1007638671 1028255319 1045832333 1082020303 1126184397 1155919947 1195917177 1244730123 1266007561 1280989899 1291910529 1344641571 1391168961 1414949627 1472702673 1563891693 1627724007 1689421461 1747878951 1773367869 1819220949 1850318743 1942260047 1960038171 2045089137 2146708473 2190630897 2285687859 2351156899 2378981241 2399262411 2497191489 2627763593 2651816349 2864671173 2904370287 2963794743 2988976431 3022916013 3137496999 3246060909 3378553191 3436306237 3467759841 3587751531 3798022683 3875731587 4137858361 4244848881 4418108019 4691675079 5008986437 5068264383 5243636853 5320103607 5550956229 5598278959 5826780141 6135267411 6381711583 6440125419 6776864003 6857063577 7053470697 7197787233 7320826331 7574142121 7883290779 8713110861 8862052927 8966929293 9412490997 9738182727 9904647389 10308918711 11394068049 12413575083 12734546643 12952231201 13595820329 15026959311 16458098293 16652868687 16794836877 17480340423 18394345151 19145134749 20330592009 21160412091 21962478993 22722426363 23649872337 24054143659 26586158781 29713942167 30926756133 37240725249 38856693603 40787460987 44671981081 45080877933 49374294879 50384510631 55183035453 57435404247 60991776027 65887436979 68167279089 72162430977 79758476343 89141826501 95170742303 115206688051 116570080809 122362382961 128760416057 134015943243 148122884637 165549106359 168379005613 216487292931 285512226909 312703867567 345620064153 386281248171 402047829729 505137016839 856536680727 938111602701 1036860192459 1158843744513 1515411050517 2188927072969 2814334808103 6566781218907 19700343656721
• Sum of all divisors σ(n): 42021717920000
• Sum of proper divisors (its aliquot sum) s(n): 22321374263279
• 19700343656721 is an abundant number, because the sum of its proper divisors (22321374263279) is greater than itself. Its abundance is 2621030606558

Bases of 19700343656721

• Binary: 100011110101011010111111111000101000100010001₂
• Hexadecimal: 0x11EAD7FC5111
• Base-36: 6ZE7NYR69

Squares and roots of 19700343656721

• 19700343656721 squared (19700343656721²) is 388103540192907341888471841
• 19700343656721 cubed (19700343656721³) is 7645773116190305821447465485880578893361
• The square root of 19700343656721 is 4438506.9175028893
• The cube root of 19700343656721 is 27007.9280133049

Scales and comparisons

• 19,700,343,656,721 seconds is equal to 626,409 years, 51 weeks, 3 days, 18 hours, 25 minutes, 21 seconds.
• To count from 1 to 19,700,343,656,721 would take you about one million, five hundred sixty-six thousand and twenty-four 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 19700343656721 cubic inches would be around 2250.7 feet tall.

Recreational maths with 19700343656721

• 19700343656721 backwards is 12765634300791
• The number of decimal digits it has is: 14
• The sum of 19700343656721's digits is 54
• More coming soon!