28131323550720

Names of 28131323550720

• Cardinal: 28131323550720 can be written as Twenty-eight trillion, one hundred thirty-one billion, three hundred twenty-three million, five hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.813132355072 × 10¹³

Factors of 28131323550720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 82450

Divisors of 28131323550720

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 59 60 64 65 78 80 87 96 104 116 118 120 128 130 145 156 160 174 177 192 195 208 232 236 240 256 260 290 295 312 320 348 354 377 384 390 416 435 464 472 480 512 520 580 590 624 640 696 708 754 767 768 780 832 870 885 928 944 960 1024 1040 1131 1160 1180 1248 1280 1392 1416 1508 1534 1536 1560 1664 1711 1740 1770 1856 1885 1888 1920 2080 2262 2301 2320 2360 2496 2560 2784 2832 3016 3068 3072 3120 3328 3422 3480 3540 3712 3770 3776 3835 3840 4160 4524 4602 4640 4720 4992 5120 5133 5568 5655 5664 6032 6136 6240 6656 6844 6960 7080 7424 7540 7552 7670 7680 8320 8555 9048 9204 9280 9440 9984 10266 11136 11310 11328 11505 12064 12272 12480 13312 13688 13920 14160 14848 15080 15104 15340 15360 16640 17110 18096 18408 18560 18880 19968 20532 22243 22272 22620 22656 23010 24128 24544 24960 25665 27376 27840 28320 29696 30160 30208 30680 33280 34220 36192 36816 37120 37760 39936 41064 44486 44544 45240 45312 46020 48256 49088 49920 51330 54752 55680 56640 60320 60416 61360 66560 66729 68440 72384 73632 74240 75520 82128 82339 88972 89088 90480 90624 92040 96512 98176 99840 102660 109504 111215 111360 113280 120640 122720 133458 136880 144768 147264 148480 151040 164256 164678 177944 180960 181248 184080 193024 196352 199680 205320 219008 222430 222720 226560 241280 245440 247017 266916 273760 289536 294528 302080 328512 329356 333645 355888 361920 368160 386048 392704 410640 411695 438016 444860 445440 453120 482560 490880 494034 533832 547520 579072 589056 657024 658712 667290 711776 723840 736320 785408 821280 823390 876032 889720 906240 965120 981760 988068 1067664 1070407 1095040 1158144 1178112 1235085 1314048 1317424 1334580 1423552 1447680 1472640 1642560 1646780 1752064 1779440 1930240 1963520 1976136 2135328 2140814 2190080 2356224 2387831 2470170 2628096 2634848 2669160 2847104 2895360 2945280 3211221 3285120 3293560 3558880 3927040 3952272 4270656 4281628 4380160 4775662 4858001 4940340 5256192 5269696 5338320 5352035 5694208 5790720 5890560 6422442 6570240 6587120 7117760 7163493 7904544 8541312 8563256 8760320 9551324 9716002 9880680 10539392 10676640 10704070 11388416 11781120 11939155 12844884 13140480 13174240 14235520 14326986 14574003 15809088 16056105 17082624 17126512 19102648 19432004 19761360 21078784 21353280 21408140 22776832 23878310 24290005 25689768 26280960 26348480 28471040 28653972 29148006 31041803 31618176 32112210 34165248 34253024 35817465 38205296 38864008 39522720 42157568 42706560 42816280 47756620 48580010 51379536 52696960 56942080 57307944 58296012 62083606 63154013 63236352 64224420 68330496 68506048 71634930 72870015 76410592 77728016 79045440 84315136 85413120 85632560 93125409 95513240 97160020 102759072 105393920 113884160 114615888 116592024 124167212 126308026 126472704 128448840 137012096 140882029 143269860 145740030 152821184 155209015 155456032 158090880 170826240 171265120 186250818 189462039 191026480 194320040 205518144 210787840 229231776 233184048 248334424 252616052 252945408 256897680 274024192 281764058 286539720 291480060 305642368 310418030 310912064 315770065 316181760 341652480 342530240 372501636 378924078 382052960 388640080 411036288 421575680 422646087 458463552 465627045 466368096 496668848 505232104 513795360 548048384 563528116 573079440 582960120 611284736 620836060 621824128 631540130 632363520 685060480 704410145 745003272 757848156 764105920 777280160 822072576 845292174 916927104 931254090 932736192 947310195 993337696 1010464208 1027590720 1096096768 1127056232 1146158880 1165920240 1222569472 1241672120 1243648256 1263080260 1264727040 1370120960 1408820290 1490006544 1515696312 1528211840 1554560320 1644145152 1690584348 1831466377 1833854208 1862508180 1865472384 1894620390 1986675392 2020928416 2055181440 2113230435 2254112464 2292317760 2331840480 2445138944 2483344240 2487296512 2526160520 2740241920 2817640580 2980013088 3031392624 3056423680 3109120640 3288290304 3381168696 3662932754 3667708416 3725016360 3730944768 3789240780 3973350784 4041856832 4110362880 4226460870 4508224928 4584635520 4663680960 4966688480 4974593024 5052321040 5480483840 5494399131 5635281160 5960026176 6062785248 6112847360 6218241280 6762337392 7325865508 7335416832 7450032720 7461889536 7578481560 7946701568 8083713664 8220725760 8452921740 9016449856 9157331885 9169271040 9327361920 9933376960 10104642080 10988798262 11270562320 11920052352 12125570496 12225694720 12436482560 13524674784 14651731016 14900065440 14923779072 15156963120 15893403136 16167427328 16441451520 16905843480 18032899712 18314663770 18338542080 18654723840 19866753920 20209284160 21977596524 22541124640 23840104704 24251140992 24872965120 27049349568 27471995655 29303462032 29800130880 30313926240 31786806272 32334854656 33811686960 36065799424 36629327540 36677084160 37309447680 39733507840 40418568320 43955193048 45082249280 47680209408 48502281984 54098699136 54943991310 58606924064 59600261760 60627852480 64669709312 67623373920 72131598848 73258655080 74618895360 79467015680 80837136640 87910386096 90164498560 95360418816 97004563968 108197398272 109887982620 117213848128 119200523520 121255704960 135246747840 144263197696 146517310160 158934031360 161674273280 175820772192 180328997120 194009127936 216394796544 219775965240 234427696256 238401047040 242511409920 270493495680 293034620320 323348546560 351641544384 360657994240 432789593088 439551930480 468855392512 476802094080 485022819840 540986991360 586069240640 703283088768 721315988480 879103860960 937710785024 970045639680 1081973982720 1172138481280 1406566177536 1758207721920 1875421570048 2163947965440 2344276962560 2813132355072 3516415443840 4688553925120 5626264710144 7032830887680 9377107850240 14065661775360 28131323550720
• Sum of all divisors σ(n): 101939027904000
• Sum of proper divisors (its aliquot sum) s(n): 73807704353280
• 28131323550720 is an abundant number, because the sum of its proper divisors (73807704353280) is greater than itself. Its abundance is 45676380802560

Bases of 28131323550720

• Binary: 110011001010111010101100011000001110000000000₂
• Hexadecimal: 0x1995D58C1C00
• Base-36: 9YZCNPNUO

Squares and roots of 28131323550720

• 28131323550720 squared (28131323550720²) is 791371364715293708412518400
• 28131323550720 cubed (28131323550720³) is 22262323909580768327226923450785333248000
• The square root of 28131323550720 is 5303897.0154707943
• The cube root of 28131323550720 is 30413.2889841289

Scales and comparisons

• 28,131,323,550,720 seconds is equal to 894,489 years, 3 weeks, 5 days, 13 hours, 52 minutes.
• To count from 1 to 28,131,323,550,720 would take you about two million, two hundred thirty-six thousand, two hundred twenty-two 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 28131323550720 cubic inches would be around 2534.4 feet tall.

Recreational maths with 28131323550720

• 28131323550720 backwards is 02705532313182
• The number of decimal digits it has is: 14
• The sum of 28131323550720's digits is 42
• More coming soon!