28300782720

Names of 28300782720

• Cardinal: 28300782720 can be written as Twenty-eight billion, three hundred million, seven hundred eighty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.830078272 × 10¹⁰

Factors of 28300782720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 343

Divisors of 28300782720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 56 57 60 64 70 76 80 84 95 96 105 112 114 120 128 133 140 152 160 168 190 192 210 224 228 240 266 280 285 304 307 320 336 361 380 384 399 420 448 456 480 532 560 570 608 614 640 665 672 722 760 798 840 896 912 921 960 1064 1083 1120 1140 1216 1228 1330 1344 1444 1520 1535 1596 1680 1805 1824 1842 1920 1995 2128 2149 2166 2240 2280 2432 2456 2527 2660 2688 2888 3040 3070 3192 3360 3610 3648 3684 3990 4256 4298 4332 4480 4560 4605 4912 5054 5320 5415 5776 5833 6080 6140 6384 6447 6720 6859 7220 7296 7368 7581 7980 8512 8596 8664 9120 9210 9824 10108 10640 10745 10830 11552 11666 12160 12280 12635 12768 12894 13440 13718 14440 14736 15162 15960 17024 17192 17328 17499 18240 18420 19648 20216 20577 21280 21490 21660 23104 23332 24560 25270 25536 25788 27436 28880 29165 29472 30324 31920 32235 34295 34384 34656 34998 36480 36840 37905 39296 40432 40831 41154 42560 42980 43320 46208 46664 48013 49120 50540 51072 51576 54872 57760 58330 58944 60648 63840 64470 68590 68768 69312 69996 73680 75810 80864 81662 82308 85120 85960 86640 87495 93328 96026 98240 101080 102885 103152 109744 110827 115520 116660 117888 121296 122493 127680 128940 137180 137536 138624 139992 144039 147360 151620 161728 163324 164616 171920 173280 174990 186656 192052 196480 202160 204155 205770 206304 219488 221654 231040 233320 240065 242592 244986 255360 257880 274360 275072 279984 288078 294720 303240 323456 326648 329232 332481 343840 346560 349980 373312 384104 404320 408310 411540 412608 438976 443308 466640 480130 485184 489972 515760 548720 554135 559968 576156 589440 606480 612465 653296 658464 664962 687680 693120 699960 720195 746624 768208 775789 808640 816620 823080 825216 877952 886616 933280 960260 970368 979944 1031520 1097440 1108270 1119936 1152312 1212960 1224930 1306592 1316928 1329924 1375360 1399920 1440390 1536416 1551578 1617280 1633240 1646160 1662405 1773232 1866560 1920520 1959888 2063040 2105713 2194880 2216540 2239872 2304624 2327367 2425920 2449860 2613184 2633856 2659848 2799840 2880780 3072832 3103156 3266480 3292320 3324810 3546464 3733120 3841040 3878945 3919776 4126080 4211426 4389760 4433080 4609248 4654734 4851840 4899720 5226368 5319696 5599680 5761560 6145664 6206312 6317139 6532960 6584640 6649620 7092928 7682080 7757890 7839552 8422852 8866160 9218496 9309468 9799440 10528565 10639392 11199360 11523120 11636835 12412624 12634278 13065920 13169280 13299240 14185856 14739991 15364160 15515780 15679104 16845704 17732320 18436992 18618936 19598880 21057130 21278784 23046240 23273670 24825248 25268556 26131840 26598480 29479982 30728320 31031560 31585695 33691408 35464640 37237872 39197760 42114260 42557568 44219973 46092480 46547340 49650496 50537112 53196960 58959964 62063120 63171390 67382816 70929280 73699955 74475744 78395520 84228520 88439946 92184960 93094680 99300992 101074224 106393920 117919928 124126240 126342780 134765632 147399910 148951488 168457040 176879892 186189360 202148448 212787840 221099865 235839856 248252480 252685560 269531264 294799820 297902976 336914080 353759784 372378720 404296896 442199730 471679712 496504960 505371120 589599640 673828160 707519568 744757440 808593792 884399460 943359424 1010742240 1179199280 1347656320 1415039136 1489514880 1768798920 1886718848 2021484480 2358398560 2830078272 3537597840 4042968960 4716797120 5660156544 7075195680 9433594240 14150391360 28300782720
• Sum of all divisors σ(n): 109176883200
• Sum of proper divisors (its aliquot sum) s(n): 80876100480
• 28300782720 is an abundant number, because the sum of its proper divisors (80876100480) is greater than itself. Its abundance is 52575317760

Bases of 28300782720

• Binary: 11010010110110110111010110010000000₂
• Hexadecimal: 0x696DBAC80
• Base-36: D01JZPC

Squares and roots of 28300782720

• 28300782720 squared (28300782720²) is 800934302564650598400
• 28300782720 cubed (28300782720³) is 22667067669876915338036379648000
• The square root of 28300782720 is 168228.3647902455
• The cube root of 28300782720 is 3047.4235240461

Scales and comparisons

• 28,300,782,720 seconds is equal to 899 years, 45 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 28,300,782,720 would take you about one thousand, seven hundred ninety-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 28300782720 cubic inches would be around 254 feet tall.

Recreational maths with 28300782720

• 28300782720 backwards is 02728700382
• The number of decimal digits it has is: 11
• The sum of 28300782720's digits is 39
• More coming soon!