20788949567399904

Names of 20788949567399904

• Cardinal: 20788949567399904 can be written as Twenty quadrillion, seven hundred eighty-eight trillion, nine hundred forty-nine billion, five hundred sixty-seven million, three hundred ninety-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.0788949567399904 × 10¹⁶

Factors of 20788949567399904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 39

Divisors of 20788949567399904

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 32 33 36 44 46 48 66 69 72 88 92 96 99 121 132 138 144 176 184 198 207 242 253 264 276 288 352 363 368 396 414 484 506 528 552 726 736 759 792 828 968 1012 1056 1089 1104 1331 1452 1518 1584 1656 1936 2024 2178 2208 2277 2662 2783 2904 3036 3168 3312 3872 3993 4048 4356 4554 5324 5566 5808 6072 6624 7986 8096 8349 8712 9108 10648 11132 11616 11979 12144 14641 15972 16698 17424 18216 21296 22264 23958 24288 25047 29282 30613 31944 33396 34848 36432 42592 43923 44528 47916 50094 58564 61226 63888 66792 72864 87846 89056 91839 95832 100188 117128 122452 127776 131769 133584 161051 175692 183678 191664 200376 234256 244904 263538 267168 275517 322102 336743 351384 367356 383328 400752 468512 483153 489808 527076 551034 644204 673486 702768 734712 801504 966306 979616 1010229 1054152 1102068 1288408 1346972 1405536 1449459 1469424 1771561 1932612 2020458 2108304 2204136 2576816 2693944 2898918 2938848 3030687 3543122 3704173 3865224 4040916 4216608 4408272 5153632 5314683 5387888 5797836 6061374 7086244 7408346 7730448 8081832 8816544 10629366 10775776 11112519 11595672 12122748 14172488 14816692 15460896 15944049 16163664 19487171 21258732 22225038 23191344 24245496 28344976 29633384 31888098 32327328 33337557 38974342 40745903 42517464 44450076 46382688 48490992 56689952 58461513 59266768 63776196 66675114 77948684 81491806 85034928 88900152 96981984 116923026 118533536 122237709 127552392 133350228 155897368 162983612 170069856 175384539 177800304 214358881 233846052 244475418 255104784 266700456 311794736 325967224 350769078 355600608 366713127 428717762 448204933 467692104 488950836 510209568 533400912 623589472 643076643 651934448 701538156 733426254 857435524 896409866 935384208 977901672 1066801824 1286153286 1303868896 1344614799 1403076312 1466852508 1714871048 1792819732 1870768416 1929229929 1955803344 2357947691 2572306572 2689229598 2806152624 2933705016 3429742096 3585639464 3858459858 3911606688 4033844397 4715895382 4930254263 5144613144 5378459196 5612305248 5867410032 6859484192 7073843073 7171278928 7716919716 8067688794 9431790764 9860508526 10289226288 10756918392 11734820064 14147686146 14342557856 14790762789 15433839432 16135377588 18863581528 19721017052 20578452576 21221529219 21513836784 25937424601 28295372292 29581525578 30867678864 32270755176 37727163056 39442034104 42443058438 43027673568 44372288367 51874849202 54232796893 56590744584 59163051156 61735357728 64541510352 75454326112 77812273803 78884068208 84886116876 88744576734 103749698404 108465593786 113181489168 118326102312 129083020704 155624547606 157768136416 162698390679 169772233752 177489153468 207499396808 216931187572 226362978336 233436821409 236652204624 285311670611 311249095212 325396781358 339544467504 354978306936 414998793616 433862375144 466873642818 473304409248 488095172037 570623341222 596560765823 622498190424 650793562716 679088935008 709956613872 829997587232 855935011833 867724750288 933747285636 976190344074 1141246682444 1193121531646 1244996380848 1301587125432 1419913227744 1711870023666 1735449500576 1789682297469 1867494571272 1952380688148 2282493364888 2386243063292 2489992761696 2567805035499 2603174250864 3138428376721 3423740047332 3579364594938 3734989142544 3904761376296 4564986729776 4772486126584 5135610070998 5206348501728 5369046892407 6276856753442 6562168424053 6847480094664 7158729189876 7469978285088 7809522752592 9129973459552 9415285130163 9544972253168 10271220141996 10738093784814 12553713506884 13124336848106 13694960189328 14317458379752 15619045505184 18830570260326 19089944506336 19686505272159 20542440283992 21476187569628 25107427013768 26248673696212 27389920378656 28245855390489 28634916759504 37661140520652 39373010544318 41084880567984 42952375139256 50214854027536 52497347392424 56491710780978 57269833519008 59059515816477 72183852664583 75322281041304 78746021088636 82169761135968 85904750278512 100429708055072 104994694784848 112983421561956 118119031632954 144367705329166 150644562082608 157492042177272 171809500557024 209989389569696 216551557993749 225966843123912 236238063265908 288735410658332 301289124165216 314984084354544 433103115987498 451933686247824 472476126531816 577470821316664 629968168709088 649654673981247 866206231974996 903867372495648 944952253063632 1154941642633328 1299309347962494 1732412463949992 1889904506127264 2309883285266656 2598618695924988 3464824927899984 5197237391849976 6929649855799968 10394474783699952 20788949567399904
• Sum of all divisors σ(n): 67857842990108808
• Sum of proper divisors (its aliquot sum) s(n): 47068893422708904
• 20788949567399904 is an abundant number, because the sum of its proper divisors (47068893422708904) is greater than itself. Its abundance is 26279943855309000

Bases of 20788949567399904

• Binary: 1001001110110110111000010000010001101111110011111100000₂
• Hexadecimal: 0x49DB708237E7E0
• Base-36: 5OP2FL5NP40

Squares and roots of 20788949567399904

• 20788949567399904 squared (20788949567399904²) is 432180424115896655664443059209216
• 20788949567399904 cubed (20788949567399904³) is 8984577040962876817917715169230419762759474315264
• The square root of 20788949567399904 is 144183735.4468245977
• The cube root of 20788949567399904 is 274965.0625252899

Scales and comparisons

• 20,788,949,567,399,904 seconds is equal to 661,024,291 years, 41 weeks, 4 days, 6 hours, 38 minutes, 24 seconds.
• To count from 1 to 20,788,949,567,399,904 would take you about one billion, nine hundred eighty-three million, seventy-two thousand, eight hundred seventy-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 20788949567399904 cubic inches would be around 22913.8 feet tall.

Recreational maths with 20788949567399904

• 20788949567399904 backwards is 40999376594988702
• 20788949567399904 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20788949567399904's digits is 99
• More coming soon!