28012834800

Names of 28012834800

• Cardinal: 28012834800 can be written as Twenty-eight billion, twelve million, eight hundred thirty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.80128348 × 10¹⁰

Factors of 28012834800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 593

Divisors of 28012834800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 61 72 75 80 90 100 101 108 120 122 135 144 150 180 183 200 202 216 225 240 244 270 300 303 305 360 366 400 404 421 432 450 488 505 540 549 600 606 610 675 720 732 808 842 900 909 915 976 1010 1080 1098 1200 1212 1220 1263 1350 1464 1515 1525 1616 1647 1684 1800 1818 1830 2020 2105 2160 2196 2424 2440 2525 2526 2700 2727 2745 2928 3030 3050 3294 3368 3600 3636 3660 3789 4040 4210 4392 4545 4575 4848 4880 5050 5052 5400 5454 5490 6060 6100 6161 6315 6588 6736 7272 7320 7575 7578 8080 8235 8420 8784 9090 9150 10100 10104 10525 10800 10908 10980 11367 12120 12200 12322 12630 13176 13635 13725 14544 14640 15150 15156 16470 16840 18180 18300 18483 18945 20200 20208 21050 21816 21960 22725 22734 24240 24400 24644 25260 25681 26352 27270 27450 30300 30312 30805 31575 32940 33680 36360 36600 36966 37890 40400 41175 42100 42521 43632 43920 45450 45468 49288 50520 51362 54540 54900 55449 56835 60600 60624 61610 63150 65880 68175 72720 73200 73932 75780 77043 82350 84200 85042 90900 90936 92415 94725 98576 101040 102724 109080 109800 110898 113670 121200 123220 126300 127563 128405 131760 136350 147864 151560 154025 154086 164700 166347 168400 170084 181800 181872 184830 189450 205448 212605 218160 219600 221796 227340 231129 246440 252600 255126 256810 272700 277245 284175 295728 303120 308050 308172 329400 332694 340168 363600 369660 378900 382689 385215 410896 425210 443592 454680 462075 462258 492880 505200 510252 513620 545400 554490 568350 616100 616344 637815 642025 658800 665388 680336 693387 739320 757800 765378 770430 831735 850420 887184 909360 924150 924516 1020504 1027240 1063025 1090800 1108980 1136700 1148067 1155645 1232200 1232688 1275630 1284050 1330776 1386225 1386774 1478640 1515600 1530756 1540860 1663470 1700840 1848300 1849032 1913445 1926075 2041008 2054480 2126050 2217960 2273400 2296134 2311290 2464400 2551260 2568100 2593781 2661552 2772450 2773548 3061512 3081720 3189075 3326940 3401680 3466935 3696600 3698064 3826890 3852150 4158675 4252100 4435920 4546800 4592268 4622580 5102520 5136200 5187562 5544900 5547096 5740335 5778225 6123024 6163440 6378150 6653880 6933870 7393200 7653780 7704300 7781343 8317350 8504200 9184536 9245160 9567225 10205040 10272400 10375124 11089800 11094192 11480670 11556450 12756300 12968905 13307760 13867740 15307560 15408600 15562686 16634700 17008400 17334675 18369072 18490320 19134450 20750248 22179600 22961340 23112900 23344029 25512600 25937810 27735480 28701675 30615120 30817200 31125372 33269400 34669350 38268900 38906715 41500496 45922680 46225800 46688058 51025200 51875620 55470960 57403350 62250744 64844525 66538800 69338700 70032087 76537800 77813430 91845360 92451600 93376116 103751240 114806700 116720145 124501488 129689050 138677400 140064174 153075600 155626860 186752232 194533575 207502480 229613400 233440290 259378100 277354800 280128348 311253720 350160435 373504464 389067150 459226800 466880580 518756200 560256696 583600725 622507440 700320870 778134300 933761160 1037512400 1120513392 1167201450 1400641740 1556268600 1750802175 1867522320 2334402900 2801283480 3112537200 3501604350 4668805800 5602566960 7003208700 9337611600 14006417400 28012834800
• Sum of all divisors σ(n): 102585904320
• Sum of proper divisors (its aliquot sum) s(n): 74573069520
• 28012834800 is an abundant number, because the sum of its proper divisors (74573069520) is greater than itself. Its abundance is 46560234720

Bases of 28012834800

• Binary: 11010000101101100011110111111110000₂
• Hexadecimal: 0x685B1EFF0
• Base-36: CVA49O0

Squares and roots of 28012834800

• 28012834800 squared (28012834800²) is 784718913532091040000
• 28012834800 cubed (28012834800³) is 21982201289209950802080192000000
• The square root of 28012834800 is 167370.3522132879
• The cube root of 28012834800 is 3037.0528773353

Scales and comparisons

• 28,012,834,800 seconds is equal to 890 years, 37 weeks, 3 days, 15 hours.
• To count from 1 to 28,012,834,800 would take you about one thousand, seven hundred eighty-one 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 28012834800 cubic inches would be around 253.1 feet tall.

Recreational maths with 28012834800

• 28012834800 backwards is 00843821082
• 28012834800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28012834800's digits is 36
• More coming soon!