28143208800

Names of 28143208800

• Cardinal: 28143208800 can be written as Twenty-eight billion, one hundred forty-three million, two hundred eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.81432088 × 10¹⁰

Factors of 28143208800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 589

Divisors of 28143208800

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 49 50 56 60 63 70 72 75 80 84 90 96 98 100 105 112 120 126 140 144 147 150 160 168 175 180 196 200 210 224 225 240 241 245 252 280 288 294 300 315 331 336 350 360 392 400 420 441 450 480 482 490 504 525 560 588 600 630 662 672 700 720 723 735 784 800 840 882 900 964 980 993 1008 1050 1120 1176 1200 1205 1225 1260 1324 1400 1440 1446 1470 1568 1575 1655 1680 1687 1764 1800 1928 1960 1986 2016 2100 2169 2205 2317 2352 2400 2410 2450 2520 2648 2800 2892 2940 2979 3150 3310 3360 3374 3528 3600 3615 3675 3856 3920 3972 4200 4338 4410 4634 4704 4820 4900 4965 5040 5061 5296 5600 5784 5880 5958 6025 6300 6620 6748 6951 7056 7200 7230 7350 7712 7840 7944 8275 8400 8435 8676 8820 9268 9640 9800 9930 10080 10122 10592 10845 11025 11568 11585 11760 11809 11916 12050 12600 13240 13496 13902 14112 14460 14700 14895 15183 15888 16219 16550 16800 16870 17352 17640 18075 18536 19280 19600 19860 20244 20853 21690 22050 23136 23170 23520 23618 23832 24100 24825 25200 25305 26480 26992 27804 28920 29400 29790 30366 31776 32438 33100 33740 34704 34755 35280 35427 36150 37072 38560 39200 39720 40488 41706 42175 43380 44100 46340 47236 47664 48200 48657 49650 50400 50610 52960 53984 54225 55608 57840 57925 58800 59045 59580 60732 64876 66200 67480 69408 69510 70560 70854 72300 74144 74475 75915 79440 79771 80976 81095 83412 84350 86760 88200 92680 94472 95328 96400 97314 99300 101220 104265 106281 108450 111216 115680 115850 117600 118090 119160 121464 126525 129752 132400 134960 139020 141708 144600 145971 148950 151830 158880 159542 161952 162190 166824 168700 173520 173775 176400 177135 185360 188944 192800 194628 198600 202440 208530 212562 216900 222432 231700 236180 238320 239313 242928 243285 253050 259504 264800 269920 278040 283416 289200 291942 295225 297900 303660 319084 324380 333648 337400 347040 347550 352800 354270 370720 377888 379575 389256 397200 398855 404880 405475 417060 425124 433800 463400 472360 476640 478626 485856 486570 506100 519008 521325 531405 556080 558397 566832 578400 583884 590450 595800 607320 638168 648760 667296 674800 695100 708540 717939 729855 759150 778512 794400 797710 809760 810950 834120 850248 867600 885675 926800 944720 957252 973140 1012200 1042650 1062810 1112160 1116794 1133664 1167768 1180900 1191600 1196565 1214640 1216425 1276336 1297520 1349600 1390200 1417080 1435878 1459710 1518300 1557024 1595420 1621900 1668240 1675191 1700496 1735200 1771350 1853600 1889440 1914504 1946280 1994275 2024400 2085300 2125620 2233588 2335536 2361800 2383200 2393130 2429280 2432850 2552672 2595040 2657025 2780400 2791985 2834160 2871756 2919420 3036600 3190840 3243800 3336480 3350382 3400992 3542700 3589695 3649275 3829008 3892560 3908779 3988550 4048800 4170600 4251240 4467176 4671072 4723600 4786260 4865700 5025573 5314050 5560800 5583970 5668320 5743512 5838840 5982825 6073200 6381680 6487600 6700764 7085400 7179390 7298550 7658016 7785120 7817558 7977100 8341200 8375955 8502480 8934352 9447200 9572520 9731400 10051146 10628100 11167940 11487024 11677680 11726337 11965650 12146400 12763360 12975200 13401528 13959925 14170800 14358780 14597100 15635116 15954200 16682400 16751910 17004960 17868704 17948475 19145040 19462800 19543895 20102292 21256200 22335880 22974048 23355360 23452674 23931300 25127865 26803056 27919850 28341600 28717560 29194200 31270232 31908400 33503820 35179011 35896950 38290080 38925600 39087790 40204584 41879775 42512400 44671760 46905348 47862600 50255730 53606112 55839700 57435120 58388400 58631685 62540464 63816800 67007640 70358022 71793900 78175580 80409168 83759550 85024800 89343520 93810696 95725200 97719475 100511460 111679400 114870240 116776800 117263370 125080928 125639325 134015280 140716044 143587800 156351160 160818336 167519100 175895055 187621392 191450400 195438950 201022920 223358800 234526740 251278650 268030560 281432088 287175600 293158425 312702320 335038200 351790110 375242784 390877900 402045840 446717600 469053480 502557300 562864176 574351200 586316850 625404640 670076400 703580220 781755800 804091680 879475275 938106960 1005114600 1125728352 1172633700 1340152800 1407160440 1563511600 1758950550 1876213920 2010229200 2345267400 2814320880 3127023200 3517901100 4020458400 4690534800 5628641760 7035802200 9381069600 14071604400 28143208800
• Sum of all divisors σ(n): 116271667512
• Sum of proper divisors (its aliquot sum) s(n): 88128458712
• 28143208800 is an abundant number, because the sum of its proper divisors (88128458712) is greater than itself. Its abundance is 59985249912

Bases of 28143208800

• Binary: 11010001101011101110100100101100000₂
• Hexadecimal: 0x68D774960
• Base-36: CXFQMW0

Squares and roots of 28143208800

• 28143208800 squared (28143208800²) is 792040201560397440000
• 28143208800 cubed (28143208800³) is 22290552770508350964905472000000
• The square root of 28143208800 is 167759.3776812491
• The cube root of 28143208800 is 3041.7571501283

Scales and comparisons

• 28,143,208,800 seconds is equal to 894 years, 45 weeks, 14 hours.
• To count from 1 to 28,143,208,800 would take you about one thousand, seven hundred eighty-nine 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 28143208800 cubic inches would be around 253.5 feet tall.

Recreational maths with 28143208800

• 28143208800 backwards is 00880234182
• 28143208800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28143208800's digits is 36
• More coming soon!