28731430956800

Names of 28731430956800

• Cardinal: 28731430956800 can be written as Twenty-eight trillion, seven hundred thirty-one billion, four hundred thirty million, nine hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.87314309568 × 10¹³

Factors of 28731430956800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 462

Divisors of 28731430956800

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 64 65 80 88 100 104 110 128 130 143 160 169 176 200 208 220 256 260 275 286 320 325 338 352 400 416 431 440 520 550 572 640 650 676 704 715 800 832 845 862 880 1040 1100 1144 1280 1300 1352 1408 1430 1600 1664 1690 1724 1760 1859 2080 2155 2197 2200 2288 2600 2704 2816 2860 3200 3328 3380 3448 3520 3575 3718 4160 4225 4310 4394 4400 4576 4741 5200 5408 5603 5720 6400 6760 6896 7040 7150 7436 8320 8450 8620 8788 8800 9152 9295 9482 10400 10775 10816 10985 11206 11440 13520 13792 14080 14300 14872 16640 16900 17240 17576 17600 18304 18590 18964 20800 21550 21632 21970 22412 22880 23705 24167 27040 27584 28015 28600 29744 33800 34480 35152 35200 36608 37180 37928 41600 43100 43264 43940 44824 45760 46475 47410 48334 54080 54925 55168 56030 57200 59488 61633 67600 68960 70304 70400 72839 74360 75856 83200 86200 87880 89648 91520 92950 94820 96668 108160 109850 110336 112060 114400 118525 118976 120835 123266 135200 137920 140075 140608 145678 148720 151712 172400 175760 179296 183040 185761 185900 189640 193336 216320 219700 224120 228800 237050 237952 241670 246532 270400 275840 280150 281216 291356 297440 303424 308165 344800 351520 358592 364195 371522 371800 379280 386672 439400 448240 457600 474100 475904 483340 493064 540800 551680 560300 562432 582712 594880 604175 606848 616330 689600 703040 717184 728390 743044 743600 758560 773344 801229 878800 896480 915200 928805 946907 948200 966680 986128 1081600 1120600 1165424 1189760 1208350 1213696 1232660 1379200 1406080 1434368 1456780 1486088 1487200 1517120 1540825 1546688 1602458 1757600 1792960 1820975 1857610 1893814 1896400 1933360 1972256 2043371 2241200 2330848 2379520 2414893 2416700 2465320 2758400 2812160 2913560 2972176 2974400 3034240 3081650 3093376 3204916 3515200 3585920 3641950 3715220 3787628 3792800 3866720 3944512 4006145 4086742 4482400 4644025 4661696 4734535 4829786 4833400 4930640 5827120 5944352 5948800 6068480 6163300 6186752 6409832 7030400 7171840 7283900 7430440 7575256 7585600 7733440 7889024 8012290 8173484 8964800 9288050 9323392 9469070 9659572 9666800 9861280 10216855 10415977 11654240 11888704 11897600 12074465 12326600 12819664 14060800 14567800 14860880 15150512 15171200 15466880 15778048 16024580 16346968 17929600 18576100 18646784 18938140 19319144 19333600 19722560 20030725 20433710 20831954 23308480 23672675 23777408 24148930 24653200 25639328 26563823 29135600 29721760 30301024 30342400 30933760 31393609 32049160 32693936 35859200 37152200 37876280 38638288 38667200 39445120 40061450 40867420 41663908 46616960 47345350 47554816 48297860 49306400 51084275 51278656 52079885 53127646 58271200 59443520 60372325 60602048 62787218 64098320 65387872 74304400 75752560 77276576 77334400 78890240 80122900 81734840 83327816 93233920 94690700 96595720 98612800 102168550 102557312 104159770 106255292 116542400 118887040 120744650 121204096 125574436 128196640 130775744 132819115 148608800 151505120 154553152 154668800 156968045 160245800 163469680 166655632 189381400 193191440 197225600 204337100 205114624 208319540 212510584 233084800 237774080 241489300 242408192 251148872 256393280 260399425 261551488 265638230 297217600 303010240 309106304 313936090 320491600 326939360 333311264 345329699 378762800 386382880 394451200 408116917 408674200 416639080 425021168 466169600 482978600 502297744 512786560 520798850 523102976 531276460 594435200 606020480 618212608 627872180 640983200 653878720 664095575 666622528 690659398 757525600 772765760 784840225 816233834 817348400 833278160 850042336 965957200 1004595488 1025573120 1041597700 1062552920 1188870400 1212040960 1255744360 1281966400 1307757440 1328191150 1333245056 1381318796 1515051200 1545531520 1569680450 1632467668 1634696800 1666556320 1700084672 1726648495 1931914400 2009190976 2040584585 2083195400 2125105840 2511488720 2563932800 2615514880 2656382300 2666490112 2762637592 3030102400 3091063040 3139360900 3264935336 3269393600 3333112640 3400169344 3453296990 3863828800 4018381952 4081169170 4166390800 4250211680 4489286087 5022977440 5127865600 5312764600 5525275184 6060204800 6278721800 6529870672 6538787200 6666225280 6800338688 6906593980 7727657600 8036763904 8162338340 8332781600 8500423360 8633242475 8978572174 10045954880 10202922925 10625529200 11050550368 12557443600 13059741344 13077574400 13332450560 13813187960 15455315200 16324676680 16665563200 17000846720 17266484950 17957144348 20091909760 20405845850 21251058400 22101100736 22446430435 25114887200 26119482688 27626375920 32649353360 33331126400 34001693440 34532969900 35914288696 40183819520 40811691700 42502116800 44202201472 44892860870 50229774400 52238965376 55252751840 65298706720 66662252800 69065939800 71828577392 81623383400 85004233600 88404402944 89785721740 100459548800 104477930752 110505503680 112232152175 130597413440 138131879600 143657154784 163246766800 170008467200 179571443480 200919097600 221011007360 224464304350 261194826880 276263759200 287314309568 326493533600 359142886960 442022014720 448928608700 522389653760 552527518400 574628619136 652987067200 718285773920 897857217400 1105055036800 1149257238272 1305974134400 1436571547840 1795714434800 2210110073600 2611948268800 2873143095680 3591428869600 5746286191360 7182857739200 14365715478400 28731430956800
• Sum of all divisors σ(n): 84237243419280
• Sum of proper divisors (its aliquot sum) s(n): 55505812462480
• 28731430956800 is an abundant number, because the sum of its proper divisors (55505812462480) is greater than itself. Its abundance is 26774381505680

Bases of 28731430956800

• Binary: 110100010000110001110101111000110111100000000₂
• Hexadecimal: 0x1A218EBC6F00
• Base-36: A6N1C61VK

Squares and roots of 28731430956800

• 28731430956800 squared (28731430956800²) is 825495124825365363466240000
• 28731430956800 cubed (28731430956800³) is 23717656184094982597764411687698432000000
• The square root of 28731430956800 is 5360170.7954877707
• The cube root of 28731430956800 is 30628.0315268377

Scales and comparisons

• 28,731,430,956,800 seconds is equal to 913,570 years, 32 weeks, 6 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 28,731,430,956,800 would take you about two million, two hundred eighty-three thousand, nine hundred twenty-six 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 28731430956800 cubic inches would be around 2552.3 feet tall.

Recreational maths with 28731430956800

• 28731430956800 backwards is 00865903413782
• The number of decimal digits it has is: 14
• The sum of 28731430956800's digits is 56
• More coming soon!