28888429424640

Names of 28888429424640

• Cardinal: 28888429424640 can be written as Twenty-eight trillion, eight hundred eighty-eight billion, four hundred twenty-nine million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.888842942464 × 10¹³

Factors of 28888429424640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 7521

Divisors of 28888429424640

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 61 64 68 80 85 96 102 120 122 128 136 160 170 183 192 204 240 244 255 256 272 305 320 340 366 384 408 480 488 510 512 544 610 640 680 732 768 816 915 960 976 1020 1024 1037 1088 1220 1280 1360 1464 1536 1632 1830 1920 1952 2040 2048 2074 2176 2440 2560 2720 2928 3072 3111 3264 3660 3721 3840 3904 4080 4096 4148 4352 4880 5120 5185 5440 5856 6144 6222 6528 7320 7433 7442 7680 7808 8160 8296 8704 9760 10240 10370 10880 11163 11712 12288 12444 13056 14640 14866 14884 15360 15555 15616 16320 16592 17408 18605 19520 20480 20740 21760 22299 22326 23424 24888 26112 29280 29732 29768 30720 31110 31232 32640 33184 34816 37165 37210 39040 41480 43520 44598 44652 46848 49776 52224 55815 58560 59464 59536 61440 62220 62464 63257 65280 66368 69632 74330 74420 78080 82960 87040 89196 89304 93696 99552 104448 111495 111630 117120 118928 119072 124440 124928 126361 126514 130560 132736 148660 148840 156160 165920 174080 178392 178608 187392 189771 199104 208896 222990 223260 234240 237856 238144 248880 249856 252722 253028 261120 265472 297320 297680 312320 316285 331840 348160 356784 357216 374784 379083 379542 398208 445980 446520 453413 468480 475712 476288 497760 505444 506056 522240 530944 594640 595360 624640 631805 632570 663680 713568 714432 749568 758166 759084 796416 891960 893040 906826 936960 948855 951424 952576 995520 1010888 1012112 1044480 1061888 1189280 1190720 1249280 1263610 1265140 1327360 1360239 1427136 1428864 1516332 1518168 1592832 1783920 1786080 1813652 1873920 1895415 1897710 1902848 1905152 1991040 2021776 2024224 2123776 2267065 2378560 2381440 2527220 2530280 2654720 2720478 2854272 2857728 3032664 3036336 3185664 3567840 3572160 3627304 3747840 3790830 3795420 3805696 3810304 3982080 4043552 4048448 4247552 4534130 4757120 4762880 5054440 5060560 5309440 5440956 5708544 5715456 6065328 6072672 6371328 6801195 7135680 7144320 7254608 7581660 7590840 7611392 7620608 7708021 7964160 8087104 8096896 9068260 9514240 9525760 10108880 10121120 10618880 10881912 11417088 11430912 12130656 12145344 12742656 13602390 14271360 14288640 14509216 15163320 15181680 15222784 15241216 15416042 15928320 16174208 16193792 18136520 19028480 19051520 20217760 20242240 21237760 21763824 22834176 22861824 23124063 24261312 24290688 27204780 27658193 28542720 28577280 29018432 30326640 30363360 30445568 30832084 31856640 32348416 32387584 36273040 38056960 38103040 38540105 40435520 40484480 43527648 45668352 45723648 46248126 48522624 48581376 54409560 55316386 57085440 57154560 58036864 60653280 60726720 61664168 63713280 64696832 64775168 72546080 76113920 76206080 77080210 80871040 80968960 82974579 87055296 91336704 92496252 97045248 97162752 108819120 110632772 114170880 114309120 115620315 116073728 121306560 121453440 123328336 129393664 129550336 138290965 145092160 152227840 154160420 161742080 161937920 165949158 174110592 184992504 194090496 194325504 217638240 221265544 228341760 228618240 231240630 232147456 242613120 242906880 246656672 258787328 259100672 276581930 290184320 308320840 323484160 323875840 331898316 348221184 369985008 388180992 388651008 414872895 435276480 442531088 456683520 462481260 464294912 470189281 485226240 485813760 493313344 517574656 553163860 580368640 616641680 646968320 647751680 663796632 696442368 739970016 776361984 777302016 829745790 870552960 885062176 924962520 928589824 940378562 970452480 971627520 986626688 1106327720 1160737280 1233283360 1293936640 1295503360 1327593264 1392884736 1410567843 1479940032 1552723968 1659491580 1741105920 1770124352 1849925040 1857179648 1880757124 1940904960 1943255040 1973253376 2212655440 2321474560 2350946405 2466566720 2587873280 2655186528 2785769472 2821135686 2959880064 3318983160 3482211840 3540248704 3699850080 3761514248 3881809920 3886510080 3946506752 4425310880 4642949120 4701892810 4933133440 5310373056 5571538944 5642271372 5919760128 6637966320 6964423680 7052839215 7080497408 7399700160 7523028496 7763619840 7893013504 8850621760 9285898240 9403785620 9866266880 10620746112 11284542744 11839520256 13275932640 13928847360 14105678430 14160994816 14799400320 15046056992 15786027008 17701243520 18807571240 19732533760 21241492224 22569085488 23679040512 26551865280 27857694720 28211356860 28321989632 29598800640 30092113984 31572054016 35402487040 37615142480 39465067520 42482984448 45138170976 47358081024 53103730560 56422713720 56643979264 59197601280 60184227968 70804974080 75230284960 78930135040 84965968896 90276341952 94716162048 106207461120 112845427440 113287958528 118395202560 120368455936 141609948160 150460569920 157860270080 169931937792 180552683904 212414922240 225690854880 236790405120 240736911872 283219896320 300921139840 339863875584 361105367808 424829844480 451381709760 473580810240 481473823744 566439792640 601842279680 722210735616 849659688960 902763419520 962947647488 1203684559360 1444421471232 1699319377920 1805526839040 1925895294976 2407369118720 2888842942464 3611053678080 4814738237440 5777685884928 7222107356160 9629476474880 14444214712320 28888429424640
• Sum of all divisors σ(n): 99512943120864
• Sum of proper divisors (its aliquot sum) s(n): 70624513696224
• 28888429424640 is an abundant number, because the sum of its proper divisors (70624513696224) is greater than itself. Its abundance is 41736084271584

Bases of 28888429424640

• Binary: 110100100011000011100100100101111000000000000₂
• Hexadecimal: 0x1A461C92F000
• Base-36: A8N5T02YO

Squares and roots of 28888429424640

• 28888429424640 squared (28888429424640²) is 834541354622406161439129600
• 28888429424640 cubed (28888429424640³) is 24108589024952843030755385664910393344000
• The square root of 28888429424640 is 5374795.7565511269
• The cube root of 28888429424640 is 30683.7176032751

Scales and comparisons

• 28,888,429,424,640 seconds is equal to 918,562 years, 36 weeks, 2 days, 1 hour, 4 minutes.
• To count from 1 to 28,888,429,424,640 would take you about two million, two hundred ninety-six thousand, four hundred six 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 28888429424640 cubic inches would be around 2557 feet tall.

Recreational maths with 28888429424640

• 28888429424640 backwards is 04642492488882
• The number of decimal digits it has is: 14
• The sum of 28888429424640's digits is 69
• More coming soon!