28137338436438

Names of 28137338436438

• Cardinal: 28137338436438 can be written as Twenty-eight trillion, one hundred thirty-seven billion, three hundred thirty-eight million, four hundred thirty-six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 2.8137338436438 × 10¹³

Factors of 28137338436438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 357

Divisors of 28137338436438

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 53 54 63 66 77 81 98 99 106 121 126 147 154 159 162 189 198 231 242 281 294 297 318 343 363 371 378 441 462 477 539 562 567 583 594 686 693 726 742 843 847 882 891 954 1029 1078 1089 1113 1134 1166 1323 1386 1431 1617 1686 1694 1749 1782 1967 2058 2079 2178 2226 2529 2541 2597 2646 2862 3087 3091 3234 3267 3339 3498 3773 3934 3969 4081 4158 4293 4851 5058 5082 5194 5247 5901 5929 6174 6182 6237 6413 6534 6678 7546 7587 7623 7791 7938 8162 8586 9261 9273 9702 9801 10017 10494 11319 11802 11858 12243 12474 12826 13769 14553 14893 15174 15246 15582 15741 17703 17787 18179 18522 18546 19239 19602 20034 21637 22638 22761 22869 23373 24486 27538 27783 27819 28567 29106 29786 30051 31482 33957 34001 35406 35574 36358 36729 38478 41307 41503 43274 43659 44679 44891 45522 45738 46746 47223 53109 53361 54537 55566 55638 57134 57717 60102 64911 67914 68002 68607 70119 73458 78961 82614 83006 83457 85701 87318 89358 89782 94446 96383 101871 102003 104251 106218 106722 109074 110187 115434 123921 124509 129822 134037 134673 137214 140238 151459 157922 159327 160083 163611 163823 166914 171402 173151 192766 194733 199969 203742 204006 208502 210357 220374 236883 238007 247842 249018 250371 257103 268074 269346 289149 302918 305613 306009 312753 314237 318654 320166 327222 327646 330561 346302 371763 373527 389466 399938 402111 404019 420714 454377 473766 476014 480249 490833 491469 500742 514206 519453 552727 578298 584199 599907 611226 612018 625506 628474 661122 710649 714021 729757 743526 747054 771309 804222 808038 867447 868571 908754 918027 938259 942711 960498 981666 982938 1038906 1060213 1105454 1115289 1120581 1146761 1168398 1199814 1206333 1212057 1363131 1421298 1428042 1459514 1472499 1474407 1542618 1658181 1666049 1734894 1737142 1752597 1799721 1802053 1836054 1876518 1885422 2120426 2131947 2142063 2189271 2199659 2230578 2241162 2293522 2313927 2412666 2424114 2602341 2605713 2726262 2754081 2814777 2828133 2944998 2948814 3180639 3316362 3332098 3361743 3440283 3505194 3599442 3604106 3636171 3869089 4089393 4184933 4263894 4284126 4378542 4399318 4423221 4627854 4974543 4998147 5108299 5204682 5211426 5399163 5406159 5508162 5629554 5656266 6079997 6361278 6395841 6426189 6567813 6598977 6723486 6880566 7272342 7738178 7807023 7817139 8027327 8178786 8369866 8444331 8484399 8846442 9541917 9554281 9949086 9996294 10216598 10320849 10798326 10812318 11607267 11662343 12159994 12268179 12554799 12614371 12791682 12852378 13135626 13197954 13269663 14923629 14994441 15324897 15614046 15634278 16054654 16197489 16218477 16888662 16968798 18239991 19083834 19108562 19278567 19703439 19796931 20641698 23214534 23324686 23451417 24081981 24536358 25109598 25228742 25453197 26539326 27083623 28625751 28662843 29294531 29847258 29988882 30649794 30962547 32394978 32436954 34821801 34987029 36479982 37664397 37843113 38557134 39406878 39593862 42559979 44770887 44983323 45974691 46034263 46902834 48163962 48655431 50906394 54167246 54719973 56191289 57251502 57325686 58589062 59110317 59390793 61925094 66879967 69643602 69974058 70354251 72245943 75328794 75686226 81250869 85119958 85877253 85988529 87883593 88300597 89541774 89966646 91949382 92068526 92887641 97310862 104465403 104961087 109439946 112382578 112993191 113529339 118220634 118781586 127679937 133759934 134949969 137924073 138102789 140708502 144491886 145966293 162501738 164159919 168573867 171754506 171977058 175767186 176601194 178172379 185775282 200639901 205061717 208930806 209922174 216737829 225986382 227058678 243752607 255359874 257965587 263650779 264901791 269899938 275848146 276205578 291932586 297919853 313396209 314883261 322239841 328319838 337147734 338979573 340588017 356344758 383039811 401279802 410123434 413772219 414308367 433475658 468159769 487505214 492479757 505721601 506376893 515931174 527301558 529803582 595839706 601919703 615185151 618104179 626792418 629766522 644479682 650213487 677959146 681176034 731257821 766079622 773896761 790952337 794705373 827544438 828616734 893759559 936319538 944649783 966719523 984959514 1011443202 1012753786 1021764051 1149119433 1203839406 1230370302 1236208358 1242925101 1300426974 1404479307 1435432019 1462515642 1517164803 1519130679 1547793522 1581904674 1589410746 1787519118 1805759109 1845555453 1854312537 1889299566 1933439046 2043528102 2193773463 2255678887 2298238866 2372857011 2384116119 2485850202 2681278677 2808958614 2870864038 2900158569 3034329606 3038261358 3277118383 3447358299 3544638251 3611518218 3691110906 3708625074 3728775303 4213437921 4306296057 4387546926 4511357774 4551494409 4557392037 4745714022 4768232238 5362557354 5417277327 5536666359 5562937611 5800317138 6554236766 6767036661 6894716598 7089276502 7152348357 7457550606 8043836031 8426875842 8612592114 8700475707 9102988818 9114784074 9831355149 10633914753 10834554654 11073332718 11125875222 12640313763 12918888171 13534073322 13672176111 14304696714 15789752209 16087672062 16609999077 16688812833 17400951414 19662710298 20301109983 21267829506 24131508093 24812467757 25280627526 25837776342 26101427121 27344352222 29494065447 31579504418 31901744259 33219998154 33377625666 37920941289 38756664513 40602219966 41016528333 47369256627 48263016186 49624935514 50066438499 52202854242 58988130894 60903329949 63803488518 74437403271 75841882578 77513329026 82033056666 88482196341 94738513254 95705232777 100132876998 116269993539 121806659898 142107769881 148874806542 173687274299 176964392682 182709989847 191410465554 223312209813 232539987078 265446589023 284215539762 287115698331 347374548598 365419979694 426323309643 446624419626 521061822897 530893178046 574231396662 669936629439 852646619286 1042123645794 1278969928929 1339873258878 1563185468691 2009809888317 2557939857858 3126370937382 4019619776634 4689556406073 9379112812146 14068669218219 28137338436438
• Sum of all divisors σ(n): 82636692415200
• Sum of proper divisors (its aliquot sum) s(n): 54499353978762
• 28137338436438 is an abundant number, because the sum of its proper divisors (54499353978762) is greater than itself. Its abundance is 26362015542324

Bases of 28137338436438

• Binary: 110011001011100111100000011111111101101010110₂
• Hexadecimal: 0x19973C0FFB56
• Base-36: 9Z244TJDI

Squares and roots of 28137338436438

• 28137338436438 squared (28137338436438²) is 791709814286651234566127844
• 28137338436438 cubed (28137338436438³) is 22276606988032982602741914009410975979672
• The square root of 28137338436438 is 5304464.0102877501
• The cube root of 28137338436438 is 30415.4564306871

Scales and comparisons

• 28,137,338,436,438 seconds is equal to 894,680 years, 17 weeks, 7 hours, 27 minutes, 18 seconds.
• To count from 1 to 28,137,338,436,438 would take you about two million, two hundred thirty-six thousand, seven hundred 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 28137338436438 cubic inches would be around 2534.6 feet tall.

Recreational maths with 28137338436438

• 28137338436438 backwards is 83463483373182
• 28137338436438 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28137338436438's digits is 63
• More coming soon!