28509840000

Names of 28509840000

• Cardinal: 28509840000 can be written as Twenty-eight billion, five hundred nine million, eight hundred forty thousand.

Scientific notation

• Scientific notation: 2.850984 × 10¹⁰

Factors of 28509840000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 274

Divisors of 28509840000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 67 72 75 80 90 96 100 108 120 125 128 134 135 144 150 160 180 192 197 200 201 216 225 240 250 268 270 288 300 320 335 360 375 384 394 400 402 432 450 480 500 536 540 576 591 600 603 625 640 670 675 720 750 788 800 804 864 900 960 985 1000 1005 1072 1080 1125 1152 1182 1200 1206 1250 1340 1350 1440 1500 1576 1600 1608 1675 1728 1773 1800 1809 1875 1920 1970 2000 2010 2144 2160 2250 2364 2400 2412 2500 2680 2700 2880 2955 3000 3015 3152 3200 3216 3350 3375 3456 3546 3600 3618 3750 3940 4000 4020 4288 4320 4500 4728 4800 4824 4925 5000 5025 5319 5360 5400 5625 5760 5910 6000 6030 6304 6432 6700 6750 7092 7200 7236 7500 7880 8000 8040 8375 8576 8640 8865 9000 9045 9456 9600 9648 9850 10000 10050 10638 10720 10800 11250 11820 12000 12060 12608 12864 13199 13400 13500 14184 14400 14472 14775 15000 15075 15760 16000 16080 16750 16875 17280 17730 18000 18090 18912 19296 19700 20000 20100 21276 21440 21600 22500 23640 24000 24120 24625 25125 25216 25728 26398 26595 26800 27000 28368 28800 28944 29550 30000 30150 31520 32160 33500 33750 35460 36000 36180 37824 38592 39400 39597 40000 40200 41875 42552 42880 43200 44325 45000 45225 47280 48000 48240 49250 50250 52796 53190 53600 54000 56736 57888 59100 60000 60300 63040 64320 65995 67000 67500 70920 72000 72360 73875 75375 75648 77184 78800 79194 80000 80400 83750 85104 86400 88650 90000 90450 94560 96480 98500 100500 105592 106380 107200 108000 113472 115776 118200 118791 120000 120600 123125 125625 126080 128640 131990 132975 134000 135000 141840 144000 144720 147750 150750 157600 158388 160800 167500 170208 177300 180000 180900 189120 192960 197000 197985 201000 211184 212760 214400 216000 221625 226125 226944 231552 236400 237582 240000 241200 246250 251250 263980 265950 268000 270000 283680 289440 295500 301500 315200 316776 321600 329975 335000 340416 354600 356373 360000 361800 369375 376875 378240 385920 394000 395970 402000 422368 425520 432000 443250 452250 472800 475164 482400 492500 502500 527960 531900 536000 540000 567360 578880 591000 593955 603000 630400 633552 643200 659950 664875 670000 680832 709200 712746 720000 723600 738750 753750 788000 791940 804000 844736 851040 886500 904500 945600 950328 964800 985000 989925 1005000 1055920 1063800 1072000 1080000 1108125 1130625 1134720 1157760 1182000 1187910 1206000 1267104 1319900 1329750 1340000 1418400 1425492 1447200 1477500 1507500 1576000 1583880 1608000 1649875 1689472 1702080 1773000 1781865 1809000 1891200 1900656 1929600 1970000 1979850 2010000 2111840 2127600 2160000 2216250 2261250 2364000 2375820 2412000 2534208 2639800 2659500 2680000 2836800 2850984 2894400 2955000 2969775 3015000 3152000 3167760 3216000 3299750 3324375 3404160 3546000 3563730 3618000 3801312 3940000 3959700 4020000 4223680 4255200 4432500 4522500 4728000 4751640 4824000 4949625 5068416 5279600 5319000 5360000 5673600 5701968 5788800 5910000 5939550 6030000 6335520 6599500 6648750 7092000 7127460 7236000 7602624 7880000 7919400 8040000 8249375 8447360 8510400 8865000 8909325 9045000 9456000 9503280 9648000 9899250 10559200 10638000 11403936 11820000 11879100 12060000 12671040 13199000 13297500 14184000 14254920 14472000 14848875 15205248 15760000 15838800 16080000 16498750 17020800 17730000 17818650 18090000 19006560 19798500 21118400 21276000 22807872 23640000 23758200 24120000 24748125 25342080 26398000 26595000 28368000 28509840 28944000 29697750 31677600 32997500 35460000 35637300 36180000 38013120 39597000 42236800 42552000 44546625 45615744 47280000 47516400 48240000 49496250 52796000 53190000 57019680 59395500 63355200 65995000 70920000 71274600 72360000 74244375 76026240 79194000 85104000 89093250 95032800 98992500 105592000 106380000 114039360 118791000 126710400 131990000 141840000 142549200 144720000 148488750 158388000 178186500 190065600 197985000 211184000 212760000 222733125 228078720 237582000 263980000 285098400 296977500 316776000 356373000 380131200 395970000 425520000 445466250 475164000 527960000 570196800 593955000 633552000 712746000 791940000 890932500 950328000 1055920000 1140393600 1187910000 1425492000 1583880000 1781865000 1900656000 2375820000 2850984000 3167760000 3563730000 4751640000 5701968000 7127460000 9503280000 14254920000 28509840000
• Sum of all divisors σ(n): 107256916800
• Sum of proper divisors (its aliquot sum) s(n): 78747076800
• 28509840000 is an abundant number, because the sum of its proper divisors (78747076800) is greater than itself. Its abundance is 50237236800

Bases of 28509840000

• Binary: 11010100011010100011010001010000000₂
• Hexadecimal: 0x6A351A280
• Base-36: D3I0TC0

Squares and roots of 28509840000

• 28509840000 squared (28509840000²) is 812810976825600000000
• 28509840000 cubed (28509840000³) is 23173110899541563904000000000000
• The square root of 28509840000 is 168848.5712110115
• The cube root of 28509840000 is 3054.9088737359

Scales and comparisons

• 28,509,840,000 seconds is equal to 906 years, 27 weeks, 2 days.
• To count from 1 to 28,509,840,000 would take you about one thousand, eight hundred thirteen 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 28509840000 cubic inches would be around 254.6 feet tall.

Recreational maths with 28509840000

• 28509840000 backwards is 00004890582
• 28509840000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28509840000's digits is 36
• More coming soon!