28311993630720

Names of 28311993630720

• Cardinal: 28311993630720 can be written as Twenty-eight trillion, three hundred eleven billion, nine hundred ninety-three million, six hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.831199363072 × 10¹³

Factors of 28311993630720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1330

Divisors of 28311993630720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 512 558 576 620 640 720 744 768 930 960 961 992 1024 1116 1152 1240 1280 1289 1395 1440 1488 1536 1860 1920 1922 1984 2048 2232 2304 2480 2560 2578 2790 2880 2883 2976 3072 3720 3840 3844 3867 3968 4096 4464 4608 4805 4960 5120 5156 5580 5760 5766 5952 6144 6445 7440 7680 7688 7734 7936 8192 8649 8928 9216 9610 9920 10240 10312 11160 11520 11532 11601 11904 12288 12890 14415 14880 15360 15376 15468 15872 16384 17298 17856 18432 19220 19335 19840 20480 20624 22320 23040 23064 23202 23808 24576 25780 28830 29760 29791 30720 30752 30936 31744 34596 35712 36864 38440 38670 39680 39959 40960 41248 43245 44640 46080 46128 46404 47616 49152 51560 57660 58005 59520 59582 61440 61504 61872 63488 69192 71424 73728 76880 77340 79360 79918 81920 82496 86490 89280 89373 92160 92256 92808 95232 103120 115320 116010 119040 119164 119877 122880 123008 123744 126976 138384 142848 147456 148955 153760 154680 158720 159836 164992 172980 178560 178746 184320 184512 185616 190464 199795 206240 230640 232020 238080 238328 239754 245760 246016 247488 253952 268119 276768 285696 297910 307520 309360 317440 319672 329984 345960 357120 357492 359631 368640 369024 371232 380928 399590 412480 446865 461280 464040 476160 476656 479508 492032 494976 507904 536238 553536 571392 595820 599385 615040 618720 634880 639344 659968 691920 714240 714984 719262 737280 738048 742464 761856 799180 824960 893730 922560 928080 952320 953312 959016 984064 989952 1072476 1107072 1142784 1191640 1198770 1230080 1237440 1238729 1269760 1278688 1319936 1340595 1383840 1428480 1429968 1438524 1476096 1484928 1523712 1598360 1649920 1787460 1798155 1845120 1856160 1904640 1906624 1918032 1968128 1979904 2144952 2214144 2285568 2383280 2397540 2460160 2474880 2477458 2539520 2557376 2639872 2681190 2767680 2856960 2859936 2877048 2952192 2969856 3196720 3299840 3574920 3596310 3690240 3712320 3716187 3809280 3813248 3836064 3936256 3959808 4289904 4428288 4571136 4766560 4795080 4920320 4949760 4954916 5114752 5279744 5362380 5535360 5713920 5719872 5754096 5904384 5939712 6193645 6393440 6599680 7149840 7192620 7380480 7424640 7432374 7618560 7626496 7672128 7872512 7919616 8579808 8856576 9533120 9590160 9840640 9899520 9909832 10229504 10559488 10724760 11070720 11148561 11427840 11439744 11508192 11808768 11879424 12387290 12786880 13199360 14299680 14385240 14760960 14849280 14864748 15252992 15344256 15745024 15839232 17159616 17713152 18580935 19066240 19180320 19681280 19799040 19819664 20459008 21118976 21449520 22141440 22297122 22855680 22879488 23016384 23617536 23758848 24774580 25573760 26398720 28599360 28770480 29521920 29698560 29729496 30505984 30688512 31678464 34319232 35426304 37161870 38132480 38360640 38400599 39362560 39598080 39639328 40918016 42899040 44282880 44594244 45758976 46032768 47235072 47517696 49549160 51147520 52797440 55742805 57198720 57540960 59043840 59397120 59458992 61011968 61377024 63356928 68638464 70852608 74323740 76264960 76721280 76801198 78725120 79196160 79278656 81836032 85798080 88565760 89188488 91517952 92065536 95035392 99098320 102295040 105594880 111485610 114397440 115081920 115201797 118087680 118794240 118917984 122023936 122754048 137276928 141705216 148647480 152529920 153442560 153602396 158392320 158557312 163672064 171596160 177131520 178376976 183035904 184131072 190070784 192002995 198196640 204590080 222971220 228794880 230163840 230403594 236175360 237588480 237835968 244047872 245508096 274553856 297294960 305059840 306885120 307204792 316784640 317114624 327344128 343192320 345605391 354263040 356753952 366071808 368262144 384005990 396393280 409180160 445942440 457589760 460327680 460807188 475176960 475671936 488095744 491016192 549107712 576008985 594589920 610119680 613770240 614409584 634229248 654688256 686384640 691210782 708526080 713507904 732143616 736524288 768011980 792786560 818360320 891884880 915179520 920655360 921614376 950353920 951343872 982032384 1098215424 1152017970 1189179840 1220239360 1227540480 1228819168 1268458496 1372769280 1382421564 1427015808 1464287232 1473048576 1536023960 1585573120 1636720640 1728026955 1783769760 1830359040 1841310720 1843228752 1902687744 1964064768 2196430848 2304035940 2378359680 2440478720 2455080960 2457638336 2536916992 2745538560 2764843128 2854031616 2946097152 3072047920 3171146240 3273441280 3456053910 3567539520 3660718080 3682621440 3686457504 3805375488 4392861696 4608071880 4756719360 4910161920 4915276672 5073833984 5491077120 5529686256 5708063232 5892194304 6144095840 6342292480 6912107820 7135079040 7321436160 7365242880 7372915008 7610750976 9216143760 9513438720 9820323840 9830553344 10147667968 10982154240 11059372512 11416126464 12288191680 12684584960 13824215640 14270158080 14730485760 14745830016 15221501952 18432287520 19026877440 19661106688 20295335936 21964308480 22118745024 22832252928 24576383360 25369169920 27648431280 28540316160 29460971520 29491660032 30443003904 36864575040 38053754880 39322213376 44237490048 45664505856 49152766720 50738339840 55296862560 57080632320 58983320064 60886007808 73729150080 76107509760 78644426752 88474980096 91329011712 98305533440 101476679680 110593725120 114161264640 117966640128 147458300160 152215019520 157288853504 176949960192 182658023424 196611066880 221187450240 228322529280 235933280256 294916600320 304430039040 314577707008 353899920384 393222133760 442374900480 456645058560 471866560512 589833200640 629155414016 707799840768 786444267520 884749800960 913290117120 943733121024 1179666401280 1415599681536 1572888535040 1769499601920 1887466242048 2359332802560 2831199363072 3145777070080 3538999203840 4718665605120 5662398726144 7077998407680 9437331210240 14155996815360 28311993630720
• Sum of all divisors σ(n): 101495326383360
• Sum of proper divisors (its aliquot sum) s(n): 73183332752640
• 28311993630720 is an abundant number, because the sum of its proper divisors (73183332752640) is greater than itself. Its abundance is 44871339121920

Bases of 28311993630720

• Binary: 110011011111111100110010100101100000000000000₂
• Hexadecimal: 0x19BFE652C000
• Base-36: A1ACM0HS0

Squares and roots of 28311993630720

• 28311993630720 squared (28311993630720²) is 801568983345929847727718400
• 28311993630720 cubed (28311993630720³) is 22694015951072671603303102805597749248000
• The square root of 28311993630720 is 5320901.5806271027
• The cube root of 28311993630720 is 30478.2586725037

Scales and comparisons

• 28,311,993,630,720 seconds is equal to 900,233 years, 42 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 28,311,993,630,720 would take you about two million, two hundred fifty thousand, five hundred eighty-four 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 28311993630720 cubic inches would be around 2539.9 feet tall.

Recreational maths with 28311993630720

• 28311993630720 backwards is 02703639911382
• The number of decimal digits it has is: 14
• The sum of 28311993630720's digits is 54
• More coming soon!