20840028447744

Names of 20840028447744

• Cardinal: 20840028447744 can be written as Twenty trillion, eight hundred forty billion, twenty-eight million, four hundred forty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.0840028447744 × 10¹³

Factors of 20840028447744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 147

Divisors of 20840028447744

• Number of divisors d(n): 825
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 131 132 144 162 176 192 198 216 242 256 262 264 288 297 324 352 363 384 393 396 432 484 512 524 528 576 594 648 704 726 768 786 792 864 891 968 1024 1048 1056 1089 1152 1179 1188 1296 1331 1408 1441 1452 1536 1572 1584 1728 1782 1936 2096 2112 2178 2304 2358 2376 2592 2662 2816 2882 2904 3072 3144 3168 3267 3456 3537 3564 3872 3993 4192 4224 4323 4356 4608 4716 4752 5184 5324 5632 5764 5808 6288 6336 6534 6912 7074 7128 7744 7986 8384 8448 8646 8712 9216 9432 9504 9801 10368 10611 10648 11264 11528 11616 11979 12576 12672 12969 13068 13824 14148 14256 14641 15488 15851 15972 16768 16896 17161 17292 17424 18864 19008 19602 20736 21222 21296 23056 23232 23958 25152 25344 25938 26136 27648 28296 28512 29282 30976 31702 31944 33536 33792 34322 34584 34848 35937 37728 38016 38907 39204 41472 42444 42592 43923 46112 46464 47553 47916 50304 50688 51483 51876 52272 56592 57024 58564 61952 63404 63888 67072 68644 69168 69696 71874 75456 76032 77814 78408 82944 84888 85184 87846 92224 92928 95106 95832 100608 101376 102966 103752 104544 107811 113184 114048 116721 117128 123904 126808 127776 131769 134144 137288 138336 139392 142659 143748 150912 152064 154449 155628 156816 169776 170368 174361 175692 184448 185856 188771 190212 191664 201216 205932 207504 209088 215622 226368 228096 233442 234256 253616 255552 263538 274576 276672 278784 285318 287496 301824 304128 308898 311256 313632 339552 340736 348722 351384 368896 371712 377542 380424 383328 395307 402432 411864 415008 418176 427977 431244 452736 456192 463347 466884 468512 507232 511104 523083 527076 549152 553344 557568 566313 570636 574992 603648 617796 622512 627264 679104 681472 697444 702768 737792 755084 760848 766656 790614 823728 830016 836352 855954 862488 905472 912384 926694 933768 937024 1014464 1022208 1046166 1054152 1098304 1106688 1115136 1132626 1141272 1149984 1185921 1207296 1235592 1245024 1254528 1283931 1358208 1362944 1390041 1394888 1405536 1475584 1510168 1521696 1533312 1569249 1581228 1647456 1660032 1672704 1698939 1711908 1724976 1810944 1853388 1867536 1874048 1917971 2028928 2044416 2076481 2092332 2108304 2196608 2213376 2265252 2282544 2299968 2371842 2471184 2490048 2509056 2567862 2716416 2780082 2789776 2811072 3020336 3043392 3066624 3138498 3162456 3294912 3320064 3345408 3397878 3423816 3449952 3621888 3706776 3735072 3748096 3835942 4057856 4088832 4152962 4184664 4216608 4393216 4426752 4530504 4565088 4599936 4707747 4743684 4942368 4980096 5018112 5096817 5135724 5432832 5560164 5579552 5622144 5753913 6040672 6086784 6133248 6229443 6276996 6324912 6589824 6640128 6795756 6847632 6899904 7413552 7470144 7496192 7671884 8115712 8305924 8369328 8433216 8786432 9061008 9130176 9199872 9415494 9487368 9884736 9960192 10036224 10193634 10271448 10865664 11120328 11159104 11244288 11507826 12081344 12173568 12266496 12458886 12553992 12649824 13179648 13280256 13591512 13695264 13799808 14123241 14827104 14940288 14992384 15290451 15343768 16231424 16611848 16738656 16866432 17261739 17572864 18122016 18260352 18399744 18688329 18830988 18974736 19769472 19920384 20387268 20542896 22240656 22318208 22488576 22841291 23015652 24162688 24347136 24917772 25107984 25299648 26359296 27183024 27390528 27599616 28246482 29654208 29880576 30580902 30687536 33223696 33477312 33732864 34523478 36244032 36520704 36799488 37376658 37661976 37949472 39538944 39840768 40774536 41085792 44481312 44636416 44977152 45682582 46031304 48325376 48694272 49835544 50215968 50599296 51785217 52718592 54366048 54781056 55199232 56064987 56492964 59308416 59761152 61161804 61375072 66447392 66954624 67465728 68523873 69046956 72488064 73041408 74753316 75323952 75898944 79077888 81549072 82171584 88962624 89272832 91365164 92062608 96650752 99671088 100431936 101198592 103570434 108732096 109562112 110398464 112129974 112985928 118616832 119522304 122323608 122750144 132894784 133909248 134931456 137047746 138093912 144976128 146082816 149506632 150647904 151797888 155355651 158155776 163098144 164343168 168194961 177925248 178545664 182730328 184125216 193301504 199342176 200863872 202397184 205571619 207140868 217464192 219124224 224259948 225971856 237233664 244647216 245500288 251254201 265789568 267818496 274095492 276187824 289952256 299013264 301295808 303595776 310711302 326196288 328686336 336389922 355850496 365460656 368250432 398684352 401727744 404794368 411143238 414281736 434928384 438248448 448519896 451943712 474467328 489294432 491000576 502508402 531579136 535636992 548190984 552375648 579904512 598026528 602591616 607191552 616714857 621422604 652392576 657372672 672779844 711700992 730921312 736500864 753762603 797368704 803455488 822286476 828563472 869856768 897039792 903887424 978588864 982001152 1005016804 1063158272 1096381968 1104751296 1196053056 1205183232 1214383104 1233429714 1242845208 1304785152 1314745344 1345559688 1423401984 1461842624 1473001728 1507525206 1594737408 1606910976 1644572952 1657126944 1739713536 1794079584 1807774848 1850144571 1957177728 1964002304 2010033608 2126316544 2192763936 2209502592 2261287809 2392106112 2410366464 2466859428 2485690416 2609570304 2691119376 2923685248 2946003456 3015050412 3189474816 3289145904 3314253888 3588159168 3615549696 3700289142 3914355456 4020067216 4385527872 4419005184 4522575618 4784212224 4820732928 4933718856 4971380832 5219140608 5382238752 5847370496 5892006912 6030100824 6378949632 6578291808 6628507776 6783863427 7176318336 7231099392 7400578284 7828710912 8040134432 8771055744 8838010368 9045151236 9568424448 9867437712 9942761664 10764477504 11694740992 12060201648 13156583616 13257015552 13567726854 14352636672 14462198784 14801156568 15657421824 16080268864 17542111488 17676020736 18090302472 19136848896 19734875424 19885523328 20351590281 21528955008 23389481984 24120403296 26313167232 26514031104 27135453708 28705273344 29602313136 32160537728 35084222976 36180604944 39469750848 39771046656 40703180562 43057910016 48240806592 52626334464 53028062208 54270907416 57410546688 59204626272 64321075456 70168445952 72361209888 78939501696 79542093312 81406361124 86115820032 96481613184 105252668928 108541814832 118409252544 128642150912 144722419776 157879003392 159084186624 162812722248 172231640064 192963226368 210505337856 217083629664 236818505088 257284301824 289444839552 315758006784 325625444496 385926452736 434167259328 473637010176 578889679104 631516013568 651250888992 771852905472 868334518656 947274020352 1157779358208 1302501777984 1736669037312 1894548040704 2315558716416 2605003555968 3473338074624 5210007111936 6946676149248 10420014223872 20840028447744
• Sum of all divisors σ(n): 68981762041555
• Sum of proper divisors (its aliquot sum) s(n): 48141733593811
• 20840028447744 is an abundant number, because the sum of its proper divisors (48141733593811) is greater than itself. Its abundance is 27301705146067

Bases of 20840028447744

• Binary: 100101111010000110010011111100010010000000000₂
• Hexadecimal: 0x12F4327E2400
• Base-36: 7DXRYV400

Squares and roots of 20840028447744

• 20840028447744 squared (20840028447744²) is 434306785702779194138689536
• 20840028447744 cubed (20840028447744³) is 9050965769094175541372893313980415606784
• 20840028447744 is a perfect square number. Its square root is 4565088
• The cube root of 20840028447744 is 27519.0076625233

Scales and comparisons

• 20,840,028,447,744 seconds is equal to 662,648 years, 22 weeks, 6 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,840,028,447,744 would take you about one million, six hundred fifty-six thousand, six hundred twenty-one 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 20840028447744 cubic inches would be around 2293.3 feet tall.

Recreational maths with 20840028447744

• 20840028447744 backwards is 44774482004802
• 20840028447744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20840028447744's digits is 54
• More coming soon!