28023761797920

Names of 28023761797920

• Cardinal: 28023761797920 can be written as Twenty-eight trillion, twenty-three billion, seven hundred sixty-one million, seven hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.802376179792 × 10¹³

Factors of 28023761797920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 759

Divisors of 28023761797920

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 179 180 196 210 224 240 245 252 280 288 294 315 336 343 358 360 392 420 441 480 490 504 537 560 563 588 630 672 686 716 720 735 784 840 882 895 980 1008 1029 1074 1120 1126 1176 1253 1260 1372 1432 1440 1470 1568 1611 1680 1689 1715 1764 1790 1960 2016 2058 2148 2205 2252 2352 2506 2520 2685 2744 2815 2864 2940 3087 3222 3360 3378 3430 3528 3580 3759 3920 3941 4116 4296 4410 4504 4704 5012 5040 5067 5145 5370 5488 5630 5728 5880 6174 6265 6444 6756 6860 7056 7160 7518 7840 7882 8055 8232 8445 8592 8771 8820 9008 10024 10080 10134 10290 10740 10976 11260 11277 11760 11823 12348 12530 12888 13512 13720 14112 14320 15036 15435 15764 16110 16464 16890 17184 17542 17640 18016 18795 19705 20048 20268 20580 21480 22520 22554 23520 23646 24696 25060 25335 25776 26313 27024 27440 27587 28640 30072 30870 31528 32220 32928 33780 35084 35280 35469 37590 39410 40096 40536 41160 42960 43855 45040 45108 47292 49392 50120 50670 51552 52626 54048 54880 55174 56385 59115 60144 61397 61740 63056 64440 67560 70168 70560 70938 75180 78820 78939 81072 82320 82761 85920 87710 90080 90216 94584 98784 100240 100777 101340 105252 110348 112770 118230 120288 122794 123480 126112 128880 131565 135120 137935 140336 141876 150360 157640 157878 162144 164640 165522 175420 177345 180432 184191 189168 193109 200480 201554 202680 210504 220696 225540 236460 245588 246960 248283 257760 263130 270240 275870 280672 283752 300720 302331 306985 315280 315756 316969 331044 350840 354690 360864 368382 378336 386218 394695 403108 405360 413805 421008 441392 451080 472920 491176 493920 496566 503885 526260 551740 552573 567504 579327 601440 604662 613970 630560 631512 633938 662088 701680 705439 709380 736764 772436 789390 806216 810720 827610 842016 882784 902160 906993 920955 945840 950907 965545 982352 993132 1007770 1052520 1103480 1105146 1135008 1158654 1209324 1227940 1241415 1263024 1267876 1324176 1403360 1410878 1418760 1473528 1511655 1544872 1578780 1584845 1612432 1655220 1737981 1804320 1813986 1841910 1891680 1901814 1931090 1964704 1986264 2015540 2105040 2116317 2206960 2210292 2218783 2317308 2418648 2455880 2482830 2526048 2535752 2648352 2762865 2821756 2837520 2852721 2896635 2947056 3023310 3089744 3157560 3169690 3224864 3310440 3475962 3527195 3627972 3683820 3803628 3862180 3972528 4031080 4210080 4232634 4413920 4420584 4437566 4534965 4634616 4754535 4837296 4911760 4938073 4965660 5071504 5525730 5643512 5675040 5705442 5793270 5894112 6046620 6179488 6315120 6339380 6348951 6620880 6656349 6951924 7054390 7255944 7367640 7607256 7724360 7945056 8062160 8465268 8689905 8841168 8875132 9069930 9269232 9509070 9674592 9823520 9876146 9931320 10143008 10581585 11051460 11093915 11287024 11410884 11586540 12093240 12630240 12678760 12697902 13241760 13312698 13903848 14108780 14263605 14511888 14735280 14814219 15214512 15448720 15531481 16124320 16930536 17379810 17682336 17750264 18139860 18538464 19018140 19752292 19862640 19969047 21163170 22102920 22187830 22574048 22821768 23173080 24186480 24690365 25357520 25395804 26625396 27807696 28217560 28527210 29023776 29470560 29628438 30429024 30897440 31062962 31744755 33281745 33861072 34566511 34759620 35500528 36279720 38036280 39504584 39725280 39938094 42326340 44205840 44375660 44442657 45643536 46346160 46594443 48372960 49380730 50715040 50791608 53250792 55615392 56435120 56737451 57054420 59256876 62125924 63489510 66563490 67722144 69133022 69519240 71001056 72559440 74071095 76072560 77657405 79009168 79876188 84652680 88411680 88751320 88885314 91287072 92692320 93188886 98761460 99845235 101583216 103699533 106501584 108720367 112870240 113474902 114108840 118513752 124251848 126979020 133126980 138266044 139038480 139783329 145118880 148142190 152145120 155314810 158018336 159752376 169305360 170212353 172832555 177502640 177770628 186377772 197522920 199690470 203166432 207399066 213003168 217440734 222213285 226949804 228217680 232972215 237027504 248503696 253958040 266253960 276532088 278076960 279566658 283687255 296284380 310629620 311098599 319504752 326161101 338610720 340424706 345665110 355005280 355541256 372755544 395045840 397162157 399380940 414798132 434881468 444426570 453899608 456435360 465944430 474055008 497007392 507916080 510637059 518497665 532507920 543601835 553064176 559133316 567374510 592568760 621259240 622197198 639009504 652322202 680849412 691330220 698916645 711082512 745511088 790091680 794324314 798761880 829596264 851061765 869762936 888853140 907799216 931888860 978483303 1015832160 1021274118 1036995330 1065015840 1087203670 1106128352 1118266632 1134749020 1185137520 1191486471 1242518480 1244394396 1304644404 1361698824 1382660440 1397833290 1422165024 1491022176 1555492995 1588648628 1597523760 1630805505 1659192528 1702123530 1739525872 1777706280 1815598432 1863777720 1956966606 1985810785 2042548236 2073990660 2174407340 2236533264 2269498040 2370275040 2382972942 2485036960 2488788792 2553185295 2609288808 2723397648 2765320880 2780135099 2795666580 3110985990 3177297256 3195047520 3261611010 3318385056 3404247060 3479051744 3555412560 3574459413 3727555440 3913933212 3971621570 4085096472 4147981320 4348814680 4473066528 4538996080 4765945884 4892416515 4977577584 5106370590 5218577616 5446795296 5530641760 5560270198 5591333160 5957432355 6221971980 6354594512 6523222020 6808494120 7110825120 7148918826 7455110880 7827866424 7943243140 8170192944 8295962640 8340405297 8697629360 9077992160 9531891768 9784833030 9955155168 10212741180 10437155232 11120540396 11182666320 11914864710 12443943960 12709189024 13046444040 13616988240 13900675495 14297837652 15655732848 15886486280 16340385888 16591925280 16680810594 17395258720 17872297065 19063783536 19460945693 19569666060 20425482360 22241080792 22365332640 23829729420 24887887920 25021215891 26092888080 27233976480 27801350990 28595675304 31311465696 31772972560 33361621188 35744594130 38127567072 38921891386 39139332120 40850964720 41702026485 44482161584 47659458840 49775775840 50042431782 52185776160 55602701980 57191350608 58382837079 63545945120 66723242376 71489188260 77843782772 78278664240 81701929440 83404052970 88964323168 95318917680 97304728465 100084863564 111205403960 114382701216 116765674158 125106079455 133446484752 142978376520 155687565544 156557328480 166808105940 175148511237 190637835360 194609456930 200169727128 222410807920 233531348316 250212158910 266892969504 285956753040 291914185395 311375131088 333616211880 350297022474 389218913860 400339454256 444821615840 467062696632 500424317820 571913506080 583828370790 622750262176 667232423760 700594044948 778437827720 800678908512 875742556185 934125393264 1000848635640 1167656741580 1334464847520 1401188089896 1556875655440 1751485112370 1868250786528 2001697271280 2335313483160 2802376179792 3113751310880 3502970224740 4003394542560 4670626966320 5604752359584 7005940449480 9341253932640 14011880898960 28023761797920
• Sum of all divisors σ(n): 112345715664000
• Sum of proper divisors (its aliquot sum) s(n): 84321953866080
• 28023761797920 is an abundant number, because the sum of its proper divisors (84321953866080) is greater than itself. Its abundance is 56298192068160

Bases of 28023761797920

• Binary: 110010111110011001010010111100000001100100000₂
• Hexadecimal: 0x197CCA5E0320
• Base-36: 9XLXS8080

Squares and roots of 28023761797920

• 28023761797920 squared (28023761797920²) is 785331225306560390916326400
• 28023761797920 cubed (28023761797920³) is 22007935190459691423716369151545561088000
• The square root of 28023761797920 is 5293747.4248324317
• The cube root of 28023761797920 is 30374.4771487667

Scales and comparisons

• 28,023,761,797,920 seconds is equal to 891,068 years, 48 weeks, 6 days, 21 hours, 12 minutes.
• To count from 1 to 28,023,761,797,920 would take you about two million, two hundred twenty-seven thousand, six hundred seventy-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 28023761797920 cubic inches would be around 2531.2 feet tall.

Recreational maths with 28023761797920

• 28023761797920 backwards is 02979716732082
• 28023761797920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28023761797920's digits is 63
• More coming soon!