28070352721125

Names of 28070352721125

• Cardinal: 28070352721125 can be written as Twenty-eight trillion, seventy billion, three hundred fifty-two million, seven hundred twenty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.8070352721125 × 10¹³

Factors of 28070352721125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1641

Divisors of 28070352721125

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 9 11 13 15 25 27 33 39 45 53 55 65 67 75 99 117 121 125 135 143 159 165 195 201 225 265 275 297 325 335 351 363 375 429 477 495 583 585 603 605 675 689 715 737 795 825 871 975 1005 1089 1125 1287 1325 1375 1431 1485 1489 1573 1625 1675 1749 1755 1809 1815 2067 2145 2211 2385 2475 2613 2915 2925 3015 3025 3267 3375 3445 3551 3575 3685 3861 3975 4125 4355 4467 4719 4875 5025 5247 5445 6201 6413 6435 6625 6633 7155 7425 7445 7579 7839 7865 8107 8375 8745 8775 9045 9075 9581 10335 10653 10725 11055 11925 12375 13065 13401 14157 14575 14625 15075 15125 15741 16335 16379 17225 17755 17875 18425 18603 19239 19305 19357 19875 19899 21775 22335 22737 23517 23595 24321 25125 26235 27225 28743 31005 31959 32065 32175 33165 35775 37125 37225 37895 39061 39195 39325 40203 40535 42471 43725 43875 45225 45375 46163 47905 49137 51675 53265 53625 55275 57717 58071 59625 65325 67005 68211 70785 72875 72963 75375 78705 78917 81675 81895 83369 86125 86229 88775 92125 93015 95877 96195 96525 96785 99495 99763 105391 108875 111675 113685 117183 117585 117975 121605 131175 136125 138489 143715 147411 155025 159795 160325 160875 165825 173151 174213 178875 180169 186125 189475 195305 195975 196625 201015 202675 204633 212355 212927 218625 218889 226125 230815 236751 239525 245685 250107 258375 258687 266325 276375 288585 290355 299289 316173 326625 335025 341055 351549 353925 364815 393525 394585 408375 409475 415467 416845 429671 431145 442233 443875 465075 479385 480975 482625 483925 497475 498815 507793 522639 526955 540507 558375 568425 585915 587925 589875 608025 638781 655875 692445 710253 718575 737055 750321 775125 798975 801625 829125 865755 868087 871065 897867 900845 947375 948519 976525 979875 1005075 1013375 1023165 1025921 1054647 1061775 1064635 1094445 1097393 1154075 1183755 1197625 1228425 1246401 1250535 1289013 1293435 1296919 1331625 1442925 1451775 1496445 1523379 1580865 1621521 1675125 1705275 1757745 1769625 1824075 1916343 1967625 1972925 2047375 2077335 2084225 2130759 2148355 2155725 2211165 2250963 2325375 2342197 2396925 2404875 2419625 2487375 2494075 2538965 2604261 2613195 2634775 2693601 2702535 2842125 2845557 2929575 2939625 3040125 3077763 3193905 3292179 3462225 3551265 3592875 3685275 3751605 3867039 3890757 3994875 4328775 4340435 4355325 4489335 4504225 4570137 4742595 4864563 4882625 5025375 5115825 5129605 5273235 5287439 5308875 5323175 5472225 5486965 5585723 5749029 5770375 5918775 6142125 6232005 6252675 6445065 6467175 6484595 7026591 7214625 7258875 7482225 7616895 7812783 7904325 8107605 8526375 8788725 9120375 9233289 9548957 9581715 9864625 9876537 10386675 10421125 10653795 10741775 10778625 11055825 11254815 11285131 11601117 11672271 11710985 11984625 12071323 12470375 12694825 13021305 13065975 13173875 13468005 13512675 13710411 14227785 14266109 14647875 15388815 15862317 15969525 16460895 16757169 17311125 17756325 18426375 18758025 19335195 19453785 21079773 21643875 21702175 21776625 22446675 22521125 22850685 23438349 23712975 24322815 25579125 25648025 26366175 26437195 26615875 27361125 27434825 27699867 27928615 28646871 28745145 29593875 29629611 31160025 31263375 32225325 32335875 32422975 33855393 35016813 35132955 36213969 37411125 38084475 39063915 39521625 40538025 42798327 43943625 46166445 47586951 47744785 47908575 49382685 50271507 51933375 53268975 53708875 55279125 56274075 56425655 58005585 58161829 58361355 58554925 60356615 63239319 63474125 65106525 65329875 67340025 67563375 68552055 68736707 71138925 71330545 76944075 79311585 79847625 82304475 83785845 85940613 88781625 93790125 96675975 97268925 101566179 105398865 108510875 108641907 112233375 114253425 117191745 118564875 121614075 124136441 128240125 128394981 131830875 132185975 137174125 138499335 139643075 142760853 143234355 143725725 148148055 150814521 155800125 156927199 161126625 162114875 169276965 174485487 175084065 175664775 181069845 190422375 195319575 202690125 206210121 213991635 230832225 237934755 238723925 239542875 246913425 251357535 257821839 266344875 281370375 282128275 290027925 290809145 291806775 292774625 301783075 304698537 316196595 325532625 325925721 336700125 342760275 343683535 355694625 356652725 372409323 384720375 385184943 396557925 411522375 418929225 429703065 470781597 483379875 486344625 507830895 523456461 526994325 543209535 571267125 585958725 608070375 618630363 620682205 639780119 641974905 660929875 692496675 698215375 713804265 716171775 718628625 740740275 754072605 756103777 784635995 846384825 872427435 875420325 878323875 905349225 976597875 1031050605 1069958175 1117227969 1154161125 1189673775 1193619625 1234567125 1256787675 1289109195 1410641375 1412344791 1450139625 1454045725 1459033875 1508915375 1523492685 1570369383 1580982975 1629628605 1713801375 1718417675 1783263625 1855891089 1862046615 1919340357 1925924715 1982789625 2094646125 2148515325 2268311331 2353907985 2539154475 2617282305 2634971625 2716047675 2929793625 3093151815 3103411025 3198900595 3209874525 3351683907 3462483375 3569021325 3580858875 3703701375 3770363025 3780518885 3923179975 4231924125 4237034373 4362137175 4377101625 4526746125 5155253025 5349790875 5586139845 5758021071 5948368875 6283938375 6445545975 6804933993 7061723955 7270228625 7617463425 7851846915 7904914875 8148143025 8317141547 8592088375 9279455445 9310233075 9596701785 9629623575 10742576625 11341556655 11769539925 12695772375 13086411525 13580238375 15465759075 15517055125 15994502975 16049372625 16758419535 17274063213 17845106625 18851815125 18902594425 19615899875 20414801979 21185171865 21810685875 24951424641 25776265125 27930699225 28790105355 32227729875 34024669965 35308619775 38087317125 39259234575 40740715125 41585707735 46397277225 46551165375 47983508925 48148117875 56707783275 58847699625 65432057625 74854273923 77328795375 79972514875 83792097675 86370316065 94512972125 102074009895 105925859325 124757123205 139653496125 143950526775 170123349825 176543098875 196296172875 207928538675 224562821769 231986386125 239917544625 283538916375 374271369615 418960488375 431851580325 510370049475 529629296625 623785616025 719752633875 850616749125 1039642693375 1122814108845 1871356848075 2159257901625 2551850247375 3118928080125 5614070544225 9356784240375 28070352721125
• Sum of all divisors σ(n): 63570145766400
• Sum of proper divisors (its aliquot sum) s(n): 35499793045275
• 28070352721125 is an abundant number, because the sum of its proper divisors (35499793045275) is greater than itself. Its abundance is 7429440324150

Bases of 28070352721125

• Binary: 110011000011110100011011001110001010011100101₂
• Hexadecimal: 0x1987A36714E5
• Base-36: 9Y7CB96N9

Squares and roots of 28070352721125

• 28070352721125 squared (28070352721125²) is 787944701888369692021265625
• 28070352721125 cubed (28070352721125³) is 22117885706748225110419111738085173828125
• The square root of 28070352721125 is 5298146.1589054903
• The cube root of 28070352721125 is 30391.3008642901

Scales and comparisons

• 28,070,352,721,125 seconds is equal to 892,550 years, 20 weeks, 1 day, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 28,070,352,721,125 would take you about two million, two hundred thirty-one thousand, three 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 28070352721125 cubic inches would be around 2532.6 feet tall.

Recreational maths with 28070352721125

• 28070352721125 backwards is 52112725307082
• 28070352721125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28070352721125's digits is 45
• More coming soon!