28690880400

Names of 28690880400

• Cardinal: 28690880400 can be written as Twenty-eight billion, six hundred ninety million, eight hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 2.86908804 × 10¹⁰

Factors of 28690880400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 330

Divisors of 28690880400

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 25 26 27 28 30 35 36 37 39 40 42 45 48 50 52 54 56 60 63 65 70 72 74 75 78 80 81 84 90 91 100 104 105 108 111 112 117 120 126 130 135 140 144 148 150 156 162 168 175 180 182 185 189 195 200 208 210 216 222 225 234 240 252 259 260 263 270 273 280 296 300 312 315 324 325 333 336 350 351 360 364 370 378 390 400 405 420 432 444 450 455 468 481 504 518 520 525 526 540 546 555 560 567 585 592 600 624 630 648 650 666 675 700 702 720 728 740 756 777 780 789 810 819 840 888 900 910 925 936 945 962 975 999 1008 1036 1040 1050 1052 1053 1080 1092 1110 1134 1170 1200 1260 1295 1296 1300 1315 1332 1350 1365 1400 1404 1443 1456 1480 1512 1554 1560 1575 1578 1620 1638 1665 1680 1755 1776 1800 1820 1841 1850 1872 1890 1924 1950 1998 2025 2072 2100 2104 2106 2160 2184 2220 2268 2275 2331 2340 2367 2405 2457 2520 2590 2600 2630 2664 2700 2730 2775 2800 2808 2835 2886 2925 2960 2997 3024 3108 3120 3150 3156 3240 3276 3330 3367 3419 3510 3600 3640 3682 3700 3780 3848 3885 3900 3945 3996 4050 4095 4144 4200 4208 4212 4329 4368 4440 4536 4550 4662 4680 4725 4734 4810 4914 4995 5040 5180 5200 5260 5265 5328 5400 5460 5523 5550 5616 5670 5772 5850 5994 6216 6300 6312 6475 6480 6552 6575 6660 6734 6825 6838 6993 7020 7101 7215 7280 7364 7371 7400 7560 7696 7770 7800 7890 7992 8100 8190 8325 8400 8424 8658 8775 8880 9072 9100 9205 9324 9360 9450 9468 9620 9731 9828 9990 10101 10257 10360 10520 10530 10800 10920 11046 11100 11340 11544 11655 11700 11835 11988 12025 12285 12432 12600 12624 12950 12987 13104 13150 13320 13468 13650 13676 13986 14040 14175 14202 14430 14728 14742 14800 14985 15120 15540 15600 15780 15984 16200 16380 16569 16650 16835 16848 17095 17316 17550 18200 18410 18648 18900 18936 19240 19425 19462 19656 19725 19980 20202 20475 20514 20720 20979 21040 21060 21303 21645 21840 22092 22200 22680 23088 23310 23400 23670 23933 23976 24050 24570 24975 25200 25900 25974 26300 26325 26640 26936 27300 27352 27615 27972 28080 28350 28404 28860 29193 29456 29484 29970 30303 30771 31080 31560 32400 32760 33138 33300 33670 34190 34632 34965 35100 35505 36075 36400 36820 36855 37296 37800 37872 38480 38850 38924 38961 39312 39450 39960 40404 40950 41028 41958 42120 42606 43290 44184 44400 45360 46025 46620 46800 47340 47866 47952 48100 48655 49140 49707 49950 50505 51285 51800 51948 52600 52650 53872 54600 54704 55230 55944 56700 56808 57720 58275 58386 58968 59175 59940 60606 61425 61542 62160 63120 64935 65520 66276 66600 67340 68117 68380 69264 69930 70200 71010 71799 72150 73640 73710 74925 75600 77700 77848 77922 78900 79920 80808 81900 82056 82845 83916 84175 84240 85212 85475 86580 87579 88368 90909 92050 92313 93240 94680 95732 96200 97310 98280 99414 99900 101010 102570 103600 103896 104895 105200 105300 106515 108225 109200 110460 111888 113400 113616 115440 116550 116772 117936 118350 119665 119880 121212 122850 123084 126503 129870 132552 133200 134680 136234 136760 138075 139860 140400 142020 143598 144300 145965 147280 147420 149121 149850 151515 153855 155400 155696 155844 157800 161616 163800 164112 165690 167832 168350 170424 170950 173160 174825 175158 177525 181818 184100 184275 184626 186480 189360 191464 192400 194620 194805 196560 198828 199800 202020 204351 205140 207792 209790 210600 213030 215397 216450 220920 226800 233100 233544 236700 239330 239760 242424 243275 245700 246168 248535 252525 253006 256425 259740 262737 265104 269360 272468 272727 273520 276150 276939 279720 284040 287196 288600 291930 294840 298242 299700 303030 307710 310800 311688 315600 324675 327600 331380 335664 336700 340585 340848 341900 346320 349650 350316 355050 358995 363636 368200 368550 369252 379509 382928 389240 389610 397656 399600 404040 408702 410280 414225 419580 421200 426060 430794 432900 437895 441840 454545 461565 466200 467088 473400 478660 484848 486550 491400 492336 497070 505050 506012 512850 519480 524475 525474 532575 544936 545454 552300 553878 559440 568080 574392 577200 583860 589680 596484 598325 599400 606060 613053 615420 623376 632515 646191 649350 662760 673400 681170 683800 699300 700632 710100 717990 727272 729825 736400 737100 738504 745605 757575 759018 769275 778480 779220 788211 795312 808080 817404 820560 828450 839160 852120 861588 865800 875790 885521 909090 923130 932400 946800 957320 973100 974025 982800 994140 1010100 1012024 1021755 1025700 1038960 1048950 1050948 1065150 1076985 1089872 1090908 1104600 1107756 1138527 1148784 1167720 1192968 1196650 1198800 1212120 1226106 1230840 1242675 1265030 1292382 1298700 1313685 1325520 1346800 1362340 1363635 1367600 1384695 1398600 1401264 1420200 1435980 1454544 1459650 1474200 1477008 1491210 1515150 1518036 1538550 1558440 1576422 1634808 1656900 1678320 1702925 1704240 1723176 1731600 1751580 1771042 1794975 1818180 1839159 1846260 1897545 1914640 1938573 1946200 1948050 1988280 2020200 2024048 2043510 2051400 2097900 2101896 2130300 2153970 2181816 2189475 2209200 2215512 2272725 2277054 2307825 2335440 2385936 2393300 2424240 2452212 2461680 2485350 2530060 2584764 2597400 2627370 2656563 2724680 2727270 2769390 2797200 2840400 2871960 2919300 2948400 2982420 3030300 3036072 3065265 3077100 3116880 3152844 3162575 3230955 3269616 3313800 3405850 3415581 3446352 3503160 3542084 3589950 3636360 3678318 3692520 3728025 3795090 3877146 3892400 3896100 3941055 3976560 4040400 4087020 4102800 4195800 4203792 4260600 4307940 4363632 4378950 4427605 4431024 4545450 4554108 4615650 4786600 4904424 4970700 5060120 5108775 5169528 5194800 5254740 5313126 5384925 5449360 5454540 5517477 5538780 5692635 5743920 5838600 5964840 6060600 6072144 6130530 6154200 6305688 6325150 6461910 6568425 6627600 6811700 6818175 6831162 6923475 7006320 7084168 7179900 7272720 7356636 7385040 7456050 7590180 7754292 7792200 7882110 7969689 8174040 8391600 8521200 8615880 8757900 8855210 9090900 9108216 9195795 9231300 9487725 9573200 9692865 9808848 9941400 10120240 10217550 10246743 10339056 10509480 10626252 10769850 10909080 11034954 11077560 11385270 11677200 11929680 12121200 12261060 12308400 12611376 12650300 12923820 13136850 13282815 13623400 13636350 13662324 13846950 14168336 14359800 14713272 14912100 15180360 15326325 15508584 15584400 15764220 15939378 16154775 16348080 17077905 17231760 17515800 17710420 18181800 18216432 18391590 18462600 18975450 19385730 19705275 19882800 20435100 20493486 21018960 21252504 21539700 21818160 22069908 22138025 22155120 22770540 23909067 24522120 25300600 25847640 26273700 26565630 27246800 27272700 27324648 27587385 27693900 28463175 28719600 29426544 29824200 30360720 30652650 31017168 31528440 31878756 32309550 34155810 35031600 35420840 36363600 36783180 36925200 37950900 38771460 39410550 39848445 40870200 40986972 42505008 43079400 44139816 44276050 45541080 45978975 47818134 48464325 49044240 50601200 51233715 51695280 52547400 53131260 54545400 54649296 55174770 55387800 56926350 59648400 61305300 63056880 63757512 64619100 66414075 68311620 70841680 71727201 73566360 75901800 77542920 78821100 79696890 81740400 81973944 85389525 86158800 88279632 88552100 91082160 91957950 95636268 96928650 102467430 105094800 106262520 109090800 110349540 110775600 113852700 119545335 122610600 127515024 129238200 132828150 136623240 137936925 143454402 147132720 151803600 155085840 157642200 159393780 163947888 170779050 177104200 183915900 191272536 193857300 199242225 204934860 212525040 220699080 227705400 239090670 245221200 256168575 258476400 265656300 273246480 275873850 286908804 315284400 318787560 341558100 354208400 358636005 367831800 382545072 387714600 398484450 409869720 441398160 455410800 478181340 512337150 531312600 551747700 573817608 597726675 637575120 683116200 717272010 735663600 775429200 796968900 819739440 956362680 1024674300 1062625200 1103495400 1147635216 1195453350 1366232400 1434544020 1593937800 1793180025 1912725360 2049348600 2206990800 2390906700 2869088040 3187875600 3586360050 4098697200 4781813400 5738176080 7172720100 9563626800 14345440200 28690880400
• Sum of all divisors σ(n): 130651471104
• Sum of proper divisors (its aliquot sum) s(n): 101960590704
• 28690880400 is an abundant number, because the sum of its proper divisors (101960590704) is greater than itself. Its abundance is 73269710304

Bases of 28690880400

• Binary: 11010101110000111000001011110010000₂
• Hexadecimal: 0x6AE1C1790
• Base-36: D6HT500

Squares and roots of 28690880400

• 28690880400 squared (28690880400²) is 823166618127104160000
• 28690880400 cubed (28690880400³) is 23617374989957217452902464000000
• The square root of 28690880400 is 169383.8256741181
• The cube root of 28690880400 is 3061.3615624729

Scales and comparisons

• 28,690,880,400 seconds is equal to 912 years, 14 weeks, 4 days, 9 hours.
• To count from 1 to 28,690,880,400 would take you about one thousand, eight hundred twenty-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 28690880400 cubic inches would be around 255.1 feet tall.

Recreational maths with 28690880400

• 28690880400 backwards is 00408809682
• 28690880400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28690880400's digits is 45
• More coming soon!