28748790000

Names of 28748790000

• Cardinal: 28748790000 can be written as Twenty-eight billion, seven hundred forty-eight million, seven hundred ninety thousand.

Scientific notation

• Scientific notation: 2.874879 × 10¹⁰

Factors of 28748790000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 111

Divisors of 28748790000

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 35 36 40 41 42 45 48 49 50 53 54 56 60 63 70 72 75 80 82 84 90 98 100 105 106 108 112 120 123 125 126 135 140 144 147 150 159 164 168 175 180 189 196 200 205 210 212 216 225 240 245 246 250 252 265 270 280 287 294 300 315 318 328 336 350 360 369 371 375 378 392 400 410 420 424 432 441 450 477 490 492 500 504 525 530 540 560 574 588 600 615 625 630 636 656 675 700 720 735 738 742 750 756 784 795 820 840 848 861 875 882 900 945 954 980 984 1000 1008 1025 1050 1060 1080 1107 1113 1125 1148 1176 1200 1225 1230 1250 1260 1272 1323 1325 1350 1400 1431 1435 1470 1476 1484 1500 1512 1575 1590 1640 1680 1722 1750 1764 1800 1845 1855 1875 1890 1908 1960 1968 2000 2009 2050 2100 2120 2160 2173 2205 2214 2226 2250 2296 2352 2385 2450 2460 2500 2520 2544 2583 2597 2625 2646 2650 2700 2800 2862 2870 2940 2952 2968 3000 3024 3075 3150 3180 3280 3339 3375 3444 3500 3528 3600 3675 3690 3710 3750 3780 3816 3920 3975 4018 4100 4200 4240 4305 4346 4375 4410 4428 4452 4500 4592 4725 4770 4900 4920 5000 5040 5125 5166 5194 5250 5292 5300 5400 5535 5565 5625 5724 5740 5880 5904 5936 6000 6027 6125 6150 6300 6360 6519 6615 6625 6678 6750 6888 7000 7056 7155 7175 7350 7380 7420 7500 7560 7632 7749 7791 7875 7950 8036 8200 8400 8610 8692 8750 8820 8856 8904 9000 9225 9275 9450 9540 9800 9840 10000 10017 10045 10250 10332 10388 10500 10584 10600 10800 10865 11025 11070 11130 11250 11448 11480 11760 11925 12054 12250 12300 12600 12720 12915 12985 13038 13125 13230 13250 13356 13500 13776 14000 14310 14350 14700 14760 14840 15000 15120 15211 15375 15498 15582 15750 15900 16072 16400 16695 16875 17220 17384 17500 17640 17712 17808 18000 18081 18375 18450 18550 18900 19080 19557 19600 19875 20034 20090 20500 20664 20776 21000 21168 21200 21525 21730 22050 22140 22260 22500 22896 22960 23373 23625 23850 24108 24500 24600 25200 25625 25830 25970 26076 26250 26460 26500 26712 27000 27675 27825 28620 28700 29400 29520 29680 30000 30135 30422 30625 30750 30996 31164 31500 31800 32144 32595 33075 33125 33390 33750 34440 34768 35000 35280 35775 35875 36162 36750 36900 37100 37800 38160 38745 38955 39114 39375 39750 40068 40180 41000 41328 41552 42000 43050 43460 44100 44280 44520 45000 45633 46125 46375 46746 47250 47700 48216 49000 49200 50085 50225 51250 51660 51940 52152 52500 52920 53000 53424 54000 54243 54325 55125 55350 55650 57240 57400 58671 58800 59625 60270 60844 61250 61500 61992 62328 63000 63600 64575 64925 65190 66150 66250 66780 67500 68880 70000 70119 71550 71750 72324 73500 73800 74200 75600 76055 76875 77490 77910 78228 78750 79500 80136 80360 82000 83475 86100 86920 88200 88560 89040 90000 90405 91266 91875 92250 92750 93492 94500 95400 96432 97785 98000 99375 100170 100450 102500 103320 103880 104304 105000 105840 106000 106477 107625 108486 108650 110250 110700 111300 114480 114800 116865 117342 118125 119250 120540 121688 122500 123000 123984 124656 126000 129150 129850 130380 132300 132500 133560 135000 136899 138375 139125 140238 143100 143500 144648 147000 147600 148400 150675 152110 153750 154980 155820 156456 157500 159000 160272 160720 162975 165375 166950 172200 173840 176400 178875 179375 180810 182532 183750 184500 185500 186984 189000 190800 193725 194775 195570 198750 200340 200900 205000 206640 207760 210000 212954 215250 216972 217300 220500 221400 222600 228165 230625 231875 233730 234684 236250 238500 241080 243376 245000 246000 250425 251125 258300 259700 260760 264600 265000 267120 270000 271215 271625 273798 275625 276750 278250 280476 286200 287000 289296 293355 294000 298125 301350 304220 307500 309960 311640 312912 315000 318000 319431 322875 324625 325950 330750 333900 344400 350595 357750 358750 361620 365064 367500 369000 371000 373968 378000 380275 387450 389550 391140 397500 400680 401800 410000 410697 417375 425908 430500 433944 434600 441000 442800 445200 452025 456330 461250 463750 467460 469368 472500 477000 482160 488925 490000 500850 502250 516600 519400 521520 529200 530000 532385 538125 542430 543250 547596 551250 553500 556500 560952 572400 574000 584325 586710 596250 602700 608440 615000 619920 623280 630000 638862 645750 649250 651900 661500 667800 684495 691875 695625 701190 715500 717500 723240 730128 735000 738000 742000 753375 760550 774900 779100 782280 795000 801360 803600 814875 821394 826875 834750 851816 861000 867888 869200 882000 894375 904050 912660 922500 927500 934920 938736 945000 954000 958293 968625 973875 977850 1001700 1004500 1033200 1038800 1064770 1076250 1084860 1086500 1095192 1102500 1107000 1113000 1121904 1140825 1168650 1173420 1192500 1205400 1216880 1230000 1252125 1255625 1277724 1291500 1298500 1303800 1323000 1335600 1356075 1358125 1368990 1383750 1391250 1402380 1431000 1435000 1446480 1466775 1470000 1506750 1521100 1549800 1558200 1564560 1590000 1597155 1614375 1623125 1629750 1642788 1653750 1669500 1703632 1722000 1752975 1788750 1808100 1825320 1845000 1855000 1869840 1890000 1901375 1916586 1937250 1947750 1955700 2003400 2009000 2053485 2086875 2129540 2152500 2169720 2173000 2190384 2205000 2214000 2226000 2260125 2281650 2337300 2346840 2385000 2410800 2444625 2504250 2511250 2555448 2583000 2597000 2607600 2646000 2661925 2712150 2716250 2737980 2767500 2782500 2804760 2862000 2870000 2874879 2921625 2933550 3013500 3042200 3099600 3116400 3194310 3228750 3246250 3259500 3285576 3307500 3339000 3422475 3505950 3577500 3616200 3650640 3690000 3710000 3766875 3802750 3833172 3874500 3895500 3911400 4006800 4018000 4074375 4106970 4173750 4259080 4305000 4339440 4346000 4410000 4520250 4563300 4674600 4693680 4770000 4791465 4843125 4869375 4889250 5008500 5022500 5110896 5166000 5194000 5323850 5424300 5432500 5475960 5535000 5565000 5609520 5704125 5749758 5843250 5867100 6027000 6084400 6260625 6388620 6457500 6492500 6519000 6571152 6615000 6678000 6780375 6844950 7011900 7155000 7232400 7333875 7533750 7605500 7666344 7749000 7791000 7822800 7985775 8148750 8213940 8347500 8518160 8610000 8764875 9040500 9126600 9349200 9506875 9582930 9686250 9738750 9778500 10017000 10045000 10267425 10647700 10848600 10865000 10951920 11070000 11130000 11300625 11408250 11499516 11686500 11734200 12054000 12223125 12521250 12777240 12915000 12985000 13038000 13230000 13309625 13560750 13689900 14023800 14310000 14374395 14608125 14667750 15067500 15211000 15332688 15498000 15582000 15971550 16297500 16427880 16695000 17112375 17529750 18081000 18253200 19013750 19165860 19372500 19477500 19557000 20034000 20090000 20534850 21295400 21697200 21730000 22601250 22816500 22999032 23373000 23468400 23957325 24446250 25042500 25554480 25830000 25970000 26619250 27121500 27379800 28047600 28520625 28748790 29216250 29335500 30135000 30422000 31943100 32595000 32855760 33390000 33901875 34224750 35059500 36162000 36669375 38027500 38331720 38745000 38955000 39114000 39928875 41069700 42590800 43824375 45202500 45633000 45998064 46746000 47914650 48892500 50085000 51337125 53238500 54243000 54759600 57041250 57497580 58432500 58671000 60270000 63886200 65190000 66548125 67803750 68449500 70119000 71871975 73338750 76055000 76663440 77490000 77910000 79857750 82139400 85561875 87648750 90405000 91266000 95829300 97785000 100170000 102674250 106477000 108486000 114082500 114995160 116865000 117342000 119786625 127772400 133096250 135607500 136899000 140238000 143743950 146677500 152110000 159715500 164278800 171123750 175297500 180810000 191658600 195570000 199644375 205348500 212954000 228165000 229990320 233730000 239573250 256685625 266192500 271215000 273798000 287487900 293355000 319431000 342247500 350595000 359359875 383317200 399288750 410697000 456330000 479146500 513371250 532385000 542430000 574975800 586710000 598933125 638862000 684495000 701190000 718719750 798577500 821394000 958293000 1026742500 1064770000 1149951600 1197866250 1368990000 1437439500 1597155000 1796799375 1916586000 2053485000 2395732500 2874879000 3194310000 3593598750 4106970000 4791465000 5749758000 7187197500 9582930000 14374395000 28748790000
• Sum of all divisors σ(n): 125196049440
• Sum of proper divisors (its aliquot sum) s(n): 96447259440
• 28748790000 is an abundant number, because the sum of its proper divisors (96447259440) is greater than itself. Its abundance is 67698469440

Bases of 28748790000

• Binary: 11010110001100011111011100011110000₂
• Hexadecimal: 0x6B18FB8F0
• Base-36: D7GACC0

Squares and roots of 28748790000

• 28748790000 squared (28748790000²) is 826492926464100000000
• 28748790000 cubed (28748790000³) is 23760671579401853439000000000000
• The square root of 28748790000 is 169554.6814452493
• The cube root of 28748790000 is 3063.4198597355

Scales and comparisons

• 28,748,790,000 seconds is equal to 914 years, 6 weeks, 2 days, 15 hours.
• To count from 1 to 28,748,790,000 would take you about one thousand, eight hundred twenty-eight 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 28748790000 cubic inches would be around 255.3 feet tall.

Recreational maths with 28748790000

• 28748790000 backwards is 00009784782
• 28748790000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28748790000's digits is 45
• More coming soon!