28909804000

Names of 28909804000

• Cardinal: 28909804000 can be written as Twenty-eight billion, nine hundred nine million, eight hundred four thousand.

Scientific notation

• Scientific notation: 2.8909804 × 10¹⁰

Factors of 28909804000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 101

Divisors of 28909804000

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 23 25 28 32 35 40 44 46 49 50 53 55 56 70 77 80 88 92 98 100 106 110 112 115 121 125 140 154 160 161 175 176 184 196 200 212 220 224 230 242 245 250 253 265 275 280 308 322 350 352 368 371 385 392 400 424 440 460 484 490 500 506 530 539 550 560 575 583 605 616 644 700 736 742 770 784 800 805 847 848 875 880 920 968 980 1000 1012 1060 1078 1100 1120 1127 1150 1166 1210 1219 1225 1232 1265 1288 1325 1375 1400 1484 1540 1568 1610 1694 1696 1750 1760 1771 1840 1855 1925 1936 1960 2000 2024 2120 2156 2200 2254 2300 2332 2420 2438 2450 2464 2530 2576 2597 2650 2695 2750 2783 2800 2875 2915 2968 3025 3080 3220 3388 3500 3542 3680 3710 3850 3872 3920 4000 4025 4048 4081 4235 4240 4312 4400 4508 4600 4664 4840 4876 4900 5060 5152 5194 5300 5390 5500 5566 5600 5635 5750 5830 5929 5936 6050 6095 6125 6160 6325 6413 6440 6625 6776 7000 7084 7420 7700 7840 8050 8096 8162 8470 8480 8533 8624 8800 8855 9016 9200 9275 9328 9625 9680 9752 9800 10120 10388 10600 10780 11000 11132 11270 11500 11660 11858 11872 12100 12190 12250 12320 12397 12650 12826 12880 12985 13250 13409 13475 13552 13915 14000 14168 14575 14840 15125 15400 16100 16324 16940 17066 17248 17710 18032 18400 18550 18656 19250 19360 19481 19504 19600 20125 20240 20405 20776 21175 21200 21560 22000 22264 22540 23000 23320 23716 24200 24380 24500 24794 25300 25652 25760 25970 26500 26818 26950 27104 27830 28000 28175 28336 28567 29150 29645 29680 30250 30475 30800 31625 32065 32200 32648 33880 34132 35420 36064 37100 38500 38962 39008 39200 40250 40480 40810 41552 42350 42400 42665 43120 44000 44275 44528 44891 45080 46000 46375 46640 47432 48400 48760 49000 49588 50600 51304 51940 53000 53636 53900 55660 56350 56672 57134 58300 59290 59360 59731 60500 60950 61600 61985 63250 64130 64400 64925 65296 67045 67375 67760 68264 69575 70840 72875 74200 77000 77924 80500 81620 83104 84700 85330 86240 88550 89056 89782 90160 92000 92750 93280 93863 94864 96800 97405 97520 98000 99176 101200 102025 102608 103880 105875 106000 107272 107800 111320 112700 114268 116600 118580 119462 121000 121900 123970 126500 128260 128800 129850 130592 134090 134750 135520 136367 136528 139150 140875 141680 142835 145750 147499 148225 148400 152375 154000 155848 160325 161000 163240 169400 170660 177100 179564 180320 185500 187726 189728 194810 195040 196000 198352 202400 204050 205216 207760 211750 212000 213325 214544 215600 221375 222640 224455 225400 228536 233200 237160 238924 242000 243800 247940 253000 256520 259700 268180 269500 272734 273056 278300 281750 283360 285670 291500 294998 296450 296800 298655 304750 308000 309925 311696 314237 320650 322000 324625 326480 335225 338800 341320 347875 354200 359128 371000 375452 389620 396704 408100 415520 423500 426650 429088 431200 442750 445280 448910 450800 457072 466400 469315 474320 477848 484000 487025 487600 495880 506000 510125 513040 519400 536360 539000 545468 556600 563500 571340 583000 589996 592900 597310 609500 619850 623392 628474 641300 644000 649250 652960 657041 670450 677600 681835 682640 695750 708400 714175 718256 737495 741125 742000 750904 779240 801625 816200 847000 853300 885500 897820 901600 914144 938630 948640 955696 974050 975200 991760 1012000 1020250 1026080 1032493 1038800 1066625 1072720 1078000 1090936 1113200 1122275 1127000 1142680 1166000 1179992 1185800 1194620 1219000 1239700 1256948 1282600 1298500 1314082 1340900 1363670 1365280 1391500 1416800 1428350 1436512 1474990 1482250 1484000 1493275 1501808 1549625 1558480 1571185 1603250 1632400 1676125 1694000 1706600 1771000 1795640 1877260 1911392 1948100 1983520 2040500 2064986 2077600 2133250 2145440 2156000 2181872 2226400 2244550 2254000 2285360 2332000 2346575 2359984 2371600 2389240 2435125 2438000 2479400 2513896 2565200 2597000 2628164 2681800 2727340 2783000 2856700 2949980 2964500 2986550 3003616 3099250 3116960 3142370 3206500 3264800 3285205 3352250 3388000 3409175 3413200 3542000 3570875 3591280 3687475 3754520 3896200 4081000 4129972 4266500 4363744 4489100 4508000 4570720 4693150 4719968 4743200 4778480 4870250 4876000 4958800 5027792 5130400 5162465 5194000 5256328 5363600 5454680 5566000 5611375 5713400 5899960 5929000 5973100 6198500 6284740 6413000 6570410 6704500 6818350 6826400 7084000 7141750 7182560 7227451 7374950 7466375 7509040 7792400 7855925 8162000 8259944 8533000 8978200 9386300 9556960 9740500 9917600 10055584 10324930 10388000 10512656 10727200 10909360 11132000 11222750 11426800 11732875 11799920 11858000 11946200 12397000 12569480 12826000 13140820 13409000 13636700 14283500 14454902 14749900 14932750 15018080 15584800 15711850 16324000 16426025 16519888 17045875 17066000 17956400 18437375 18772600 19481000 20649860 21025312 21818720 22445500 22853600 23465750 23599840 23716000 23892400 24794000 25138960 25652000 25812325 26281640 26818000 27273400 28567000 28909804 29499800 29865500 31423700 32852050 33039776 34091750 34132000 35912800 36137255 36874750 37545200 38962000 39279625 41299720 44891000 46931500 47784800 49588000 50277920 51624650 52563280 53636000 54546800 57134000 57819608 58999600 59731000 62847400 65704100 68183500 72274510 73749500 75090400 77924000 78559250 82130125 82599440 89782000 93863000 103249300 105126560 109093600 114268000 115639216 117999200 119462000 125694800 129061625 131408200 136367000 144549020 147499000 157118500 164260250 165198880 179564000 180686275 187726000 206498600 231278432 238924000 251389600 258123250 262816400 272734000 289098040 294998000 314237000 328520500 361372550 375452000 412997200 516246500 525632800 545468000 578196080 589996000 628474000 657041000 722745100 825994400 903431375 1032493000 1156392160 1256948000 1314082000 1445490200 1806862750 2064986000 2628164000 2890980400 3613725500 4129972000 5781960800 7227451000 14454902000 28909804000
• Sum of all divisors σ(n): 96559864128
• Sum of proper divisors (its aliquot sum) s(n): 67650060128
• 28909804000 is an abundant number, because the sum of its proper divisors (67650060128) is greater than itself. Its abundance is 38740256128

Bases of 28909804000

• Binary: 11010111011001010001001100111100000₂
• Hexadecimal: 0x6BB2899E0
• Base-36: DA45FJ4

Squares and roots of 28909804000

• 28909804000 squared (28909804000²) is 835776767318416000000
• 28909804000 cubed (28909804000³) is 24162142530929012150464000000000
• The square root of 28909804000 is 170028.8328490199
• The cube root of 28909804000 is 3069.1283374517

Scales and comparisons

• 28,909,804,000 seconds is equal to 919 years, 12 weeks, 4 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 28,909,804,000 would take you about one thousand, eight hundred thirty-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 28909804000 cubic inches would be around 255.8 feet tall.

Recreational maths with 28909804000

• 28909804000 backwards is 00040890982
• 28909804000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28909804000's digits is 40
• More coming soon!