20428028871600

Names of 20428028871600

• Cardinal: 20428028871600 can be written as Twenty trillion, four hundred twenty-eight billion, twenty-eight million, eight hundred seventy-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.04280288716 × 10¹³

Factors of 20428028871600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 34175

Divisors of 20428028871600

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 101 105 112 120 140 147 150 168 175 196 200 202 210 240 245 280 294 300 303 336 350 392 400 404 420 490 505 525 560 588 600 606 700 707 735 784 808 840 980 1010 1050 1176 1200 1212 1225 1400 1414 1470 1515 1616 1680 1960 2020 2100 2121 2352 2424 2450 2525 2800 2828 2940 3030 3535 3675 3920 4040 4200 4242 4848 4900 4949 5050 5656 5880 6060 7070 7350 7575 8080 8400 8484 9800 9898 10100 10201 10605 11312 11760 12120 14140 14700 14847 15150 16968 17675 19600 19796 20200 20402 21210 24240 24745 28280 29400 29694 30300 30603 33936 34057 35350 39592 40400 40804 42420 49490 51005 53025 56560 58800 59388 60600 61206 68114 70700 71407 74235 79184 81608 84840 98980 102010 102171 106050 118776 121200 122412 123725 136228 141400 142814 148470 153015 163216 169680 170285 197960 204020 204342 212100 214221 237552 238399 244824 247450 255025 272456 282800 285628 296940 306030 340570 357035 371175 395920 408040 408684 424200 428442 476798 489648 494900 499849 510050 510855 544912 571256 593880 612060 681140 714070 715197 742350 765075 816080 817368 848400 851425 856884 953596 989800 999698 1020100 1021710 1071105 1142512 1187760 1191995 1224120 1362280 1428140 1430394 1484700 1499547 1530150 1634736 1668793 1702850 1713768 1785175 1907192 1979600 1999396 2040200 2043420 2142210 2383990 2448240 2499245 2554275 2724560 2856280 2860788 2969400 2999094 3060300 3337586 3405700 3427536 3439757 3570350 3575985 3814384 3998792 4080400 4086840 4284420 4767980 4998490 5006379 5108550 5355525 5712560 5721576 5938800 5959975 5998188 6120600 6675172 6811400 6879514 7140700 7151970 7497735 7997584 8173680 8343965 8568840 9535960 9996980 10012758 10217100 10319271 10711050 11443152 11919950 11996376 12241200 12496225 13350344 13622800 13759028 14281400 14303940 14995470 16687930 17137680 17198785 17879925 19071920 19993960 20025516 20434200 20638542 21422100 23839900 23992752 24078299 24992450 25031895 26700688 27518056 28562800 28607880 29990940 33375860 34397570 35759850 37488675 39987920 40051032 40868400 41277084 41719825 42844200 47679800 48156598 49984900 50063790 51596355 55036112 57215760 59981880 66751720 68795140 71519700 72234897 74977350 80102064 82554168 83439650 85688400 85993925 95359600 96313196 99969800 100127580 103192710 119963760 120391495 125159475 133503440 137590280 143039400 144469794 149954700 165108336 166879300 168548093 171987850 192626392 199939600 200255160 206385420 240782990 250318950 257981775 275180560 286078800 288939588 299909400 333758600 337096186 343975700 347415457 361174485 385252784 400510320 412770840 481565980 500637900 505644279 515963550 577879176 599818800 601957475 667517200 674192372 687951400 694830914 722348970 825541680 842740465 963131960 1001275800 1011288558 1031927100 1042246371 1155758352 1203914950 1348384744 1375902800 1389661828 1444697940 1685480930 1737077285 1805872425 1926263920 2002551600 2022577116 2063854200 2084492742 2407829900 2431908199 2528221395 2696769488 2779323656 2889395880 3370961860 3474154570 3611744850 4045154232 4127708400 4168985484 4213702325 4815659800 4863816398 5056442790 5211231855 5558647312 5778791760 6741923720 6948309140 7223489700 7295724597 8090308464 8337970968 8427404650 8685386425 9631319600 9727632796 10112885580 10422463710 12159540995 12641106975 13483847440 13896618280 14446979400 14591449194 16675941936 16854809300 17023357393 17370772850 19455265592 20225771160 20844927420 24319081990 25282213950 26056159275 27793236560 28893958800 29182898388 33709618600 34046714786 34741545700 36478622985 38910531184 40451542320 41689854840 48638163980 50564427900 51070072179 52112318550 58365796776 60797704975 67419237200 68093429572 69483091400 72957245970 83379709680 85116786965 97276327960 101128855800 102140144358 104224637100 116731593552 121595409950 136186859144 138966182800 145914491940 170233573930 182393114925 194552655920 202257711600 204280288716 208449274200 243190819900 255350360895 272373718288 291828983880 340467147860 364786229850 408560577432 416898548400 425583934825 486381639800 510700721790 583657967760 680934295720 729572459700 817121154864 851167869650 972763279600 1021401443580 1276751804475 1361868591440 1459144919400 1702335739300 2042802887160 2553503608950 2918289838800 3404671478600 4085605774320 5107007217900 6809342957200 10214014435800 20428028871600
• Sum of all divisors σ(n): 76884903859992
• Sum of proper divisors (its aliquot sum) s(n): 56456874988392
• 20428028871600 is an abundant number, because the sum of its proper divisors (56456874988392) is greater than itself. Its abundance is 36028846116792

Bases of 20428028871600

• Binary: 100101001010001000101011001111000001110110000₂
• Hexadecimal: 0x1294456783B0
• Base-36: 78OI8YCHC

Squares and roots of 20428028871600

• 20428028871600 squared (20428028871600²) is 417304363578923169286560000
• 20428028871600 cubed (20428028871600³) is 8524705587434906007424022053845696000000
• The square root of 20428028871600 is 4519737.6994246027
• The cube root of 20428028871600 is 27336.4524752507

Scales and comparisons

• 20,428,028,871,600 seconds is equal to 649,548 years, 6 weeks, 5 days, 8 hours, 20 minutes.
• To count from 1 to 20,428,028,871,600 would take you about one million, six hundred twenty-three thousand, eight hundred seventy 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 20428028871600 cubic inches would be around 2278 feet tall.

Recreational maths with 20428028871600

• 20428028871600 backwards is 00617882082402
• 20428028871600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20428028871600's digits is 48
• More coming soon!