8028972987879480

Names of 8028972987879480

• Cardinal: 8028972987879480 can be written as Eight quadrillion, twenty-eight trillion, nine hundred seventy-two billion, nine hundred eighty-seven million, eight hundred seventy-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 8.02897298787948 × 10¹⁵

Factors of 8028972987879480

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1215619

Divisors of 8028972987879480

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 433 455 520 546 728 780 840 866 910 1092 1299 1365 1399 1560 1732 1820 2165 2184 2598 2730 2798 3031 3464 3640 4197 4330 5196 5460 5596 5629 6062 6495 6995 8394 8660 9093 9793 10392 10920 11192 11258 12124 12990 13990 15155 16788 16887 17320 18186 18187 19586 20985 22516 24248 25980 27980 28145 29379 30310 33576 33774 36372 36374 39172 39403 41970 45032 45465 48965 51960 54561 55960 56290 58758 60620 67548 72744 72748 78344 78806 83940 84435 90930 90935 97930 109122 112580 117516 118209 121240 127309 135096 145496 146895 157612 167880 168870 181860 181870 195860 197015 218244 225160 235032 236418 254618 272805 293790 315224 337740 363720 363740 381927 391720 394030 436488 472836 509236 545610 587580 591045 605767 636545 675480 727480 763854 788060 945672 1018472 1091220 1175160 1182090 1211534 1213757 1273090 1527708 1576120 1817301 1909635 2182440 2364180 2423068 2427514 2546180 3028835 3055416 3634602 3641271 3819270 4240369 4728360 4846136 4855028 5092360 6057670 6068785 7269204 7282542 7638540 7874971 8480738 8496299 9086505 9710056 12115340 12137570 12721107 14538408 14565084 15277080 15749942 15778841 16961476 16992598 18173010 18206355 21201845 23624913 24230680 24275140 25442214 25488897 29130168 31499884 31557682 33922952 33985196 36346020 36412710 39374855 42403690 42481495 47249826 47336523 48550280 50884428 50977794 55124797 62999768 63115364 63605535 67970392 72692040 72825420 78749710 78894205 84807380 84962990 94499652 94673046 101768856 101955588 110249594 110451887 118124565 126230728 127211070 127444485 145650840 157499420 157788410 165374391 169614760 169925980 188999304 189346092 203911176 220499188 220903774 236249130 236682615 254422140 254888970 275623985 314998840 315576820 330748782 331355661 339851960 378692184 440998376 441807548 472498260 473365230 508844280 509777940 525556781 551247970 552259435 631153640 661497564 662711322 826871955 883615096 944996520 946730460 1019555880 1051113562 1102495940 1104518870 1322995128 1325422644 1576670343 1653743910 1656778305 1698046043 1893460920 2102227124 2204991880 2209037740 2627783905 2650845288 3153340686 3307487820 3313556610 3396092086 3678897467 4204454248 4418075480 5094138129 5255567810 6306681372 6614975640 6627113220 6792184172 6832238153 7357794934 7883351715 8490230215 10188276258 10511135620 11036692401 11886322301 12613362744 13254226440 13584368344 13664476306 14715589868 15766703430 16980460430 18394487335 20376552516 20496714459 21022271240 22073384802 22074598559 23772644602 25470690645 27328952612 29431179736 31533406860 33960920860 34161190765 35658966903 36788974670 40753105032 40993428918 44146769604 44149197118 47545289204 47825667071 50941381290 54657905224 55183462005 59431611505 63066813720 66223795677 67921841720 68322381530 71317933806 73577949340 81986857836 88293539208 88298394236 95090578408 95651334142 101882762580 102483572295 110366924010 110372992795 118863223010 132447591354 136644763060 142635867612 143477001213 147155898680 154522189913 163973715672 176596788472 178294834515 191302668284 203765525160 204967144590 220733848020 220745985590 237726446020 239128335355 264895182708 273289526120 285271735224 286954002426 309044379826 331118978385 356589669030 382605336568 409934289180 441467696040 441491971180 463566569739 475452892040 478256670710 529790365416 573908004852 618088759652 662237956770 713179338060 717385006065 735253936619 772610949565 819868578360 882983942360 927133139478 956513341420 1147816009704 1236177519304 1324475913540 1426358676120 1434770012130 1470507873238 1545221899130 1854266278956 1913026682840 2205761809857 2317832848695 2648951827080 2869540024260 2941015746476 3090443798260 3676269683095 3708532557912 4411523619714 4635665697390 5146777556333 5739080048520 5882031492952 6180887596520 7352539366190 8823047239428 9271331394780 9558301176047 10293555112666 11028809049285 14705078732380 15440332668999 17646094478856 18542662789560 19116602352094 20587110225332 22057618098570 25733887781665 28674903528141 29410157464760 30880665337998 38233204704188 41174220450664 44115236197140 47791505880235 51467775563330 57349807056282 61761330675996 66908108232329 76466409408376 77201663344995 88230472394280 95583011760470 102935551126660 114699614112564 123522661351992 133816216464658 143374517640705 154403326689990 191166023520940 200724324696987 205871102253320 229399228225128 267632432929316 286749035281410 308806653379980 334540541161645 382332047041880 401448649393974 535264865858632 573498070562820 617613306759960 669081082323290 802897298787948 1003621623484935 1146996141125640 1338162164646580 1605794597575896 2007243246969870 2676324329293160 4014486493939740 8028972987879480
• Sum of all divisors σ(n): 29735167827456000
• Sum of proper divisors (its aliquot sum) s(n): 21706194839576520
• 8028972987879480 is an abundant number, because the sum of its proper divisors (21706194839576520) is greater than itself. Its abundance is 13677221851697040

Bases of 8028972987879480

• Binary: 11100100001100100111011110010110110101001000000111000₂
• Hexadecimal: 0x1C864EF2DA9038
• Base-36: 272179R1L4O

Squares and roots of 8028972987879480

• 8028972987879480 squared (8028972987879480²) is 64464407240098344494987005070400
• 8028972987879480 cubed (8028972987879480³) is 517582984410411988053192512642724804504115392000
• The square root of 8028972987879480 is 89604536.6478700119
• The cube root of 8028972987879480 is 200241.1506805437

Scales and comparisons

• 8,028,972,987,879,480 seconds is equal to 255,296,505 years, 40 weeks, 10 hours, 58 minutes.
• To count from 1 to 8,028,972,987,879,480 would take you about seven hundred sixty-five million, eight hundred eighty-nine thousand, five hundred seventeen 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 8028972987879480 cubic inches would be around 16686.8 feet tall.

Recreational maths with 8028972987879480

• 8028972987879480 backwards is 0849787892798208
• The number of decimal digits it has is: 16
• The sum of 8028972987879480's digits is 96
• More coming soon!