28064715741720

Names of 28064715741720

• Cardinal: 28064715741720 can be written as Twenty-eight trillion, sixty-four billion, seven hundred fifteen million, seven hundred forty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.806471574172 × 10¹³

Factors of 28064715741720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1259

Divisors of 28064715741720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 29 30 35 36 40 42 45 54 56 58 60 63 70 72 81 84 87 90 105 108 116 120 126 135 140 145 162 168 174 180 189 203 210 216 232 252 261 270 280 290 315 324 348 360 378 405 406 420 435 504 522 540 567 580 609 630 648 696 756 783 810 812 840 841 870 945 1015 1044 1080 1134 1160 1213 1218 1260 1305 1512 1566 1620 1624 1682 1740 1827 1890 2030 2088 2268 2349 2426 2436 2520 2523 2610 2835 3045 3132 3240 3364 3480 3639 3654 3780 3915 4060 4205 4536 4698 4852 4872 5046 5220 5481 5670 5887 6065 6090 6264 6728 7278 7308 7560 7569 7830 8120 8410 8491 9135 9396 9704 10092 10440 10917 10962 11340 11745 11774 12130 12180 12615 14556 14616 15138 15660 16443 16820 16982 17661 18195 18270 18792 20184 21834 21924 22680 22707 23490 23548 24260 24360 25230 25473 27405 29112 29435 30276 31320 32751 32886 33640 33964 35177 35322 36390 36540 37845 42455 43668 43848 45414 46980 47096 48520 50460 50946 52983 54585 54810 58870 60552 65502 65772 67928 68121 70354 70644 72780 73080 75690 76419 82215 84910 87336 88305 90828 93960 98253 100920 101892 105531 105966 109170 109620 113535 117740 127365 131004 131544 136242 140708 141288 145560 151380 152838 158949 163755 164430 169820 175885 176610 181656 196506 203784 211062 211932 218340 219240 227070 229257 235480 246239 254730 262008 264915 272484 281416 302760 305676 316593 317898 327510 328860 339640 340605 351770 353220 382095 393012 422124 423864 436680 454140 458514 476847 491265 492478 509460 527655 529830 544968 611352 633186 635796 655020 657720 681210 687771 703540 706440 738717 764190 786024 794745 844248 908280 917028 949779 953694 982530 984956 1018920 1020133 1055310 1059660 1146285 1231195 1266372 1271592 1310040 1362420 1375542 1407080 1471369 1477434 1528380 1582965 1589490 1834056 1899558 1907388 1965060 1969912 2040266 2110620 2119320 2216151 2292570 2384235 2462390 2532744 2724840 2751084 2849337 2942738 2954868 3056760 3060399 3165930 3178980 3438855 3693585 3799116 3814776 3930120 4080532 4221240 4414107 4432302 4585140 4748895 4768470 4924780 5100665 5502168 5698674 5885476 5909736 6120798 6331860 6357960 6648453 6877710 7140931 7356845 7387170 7598232 8161064 8828214 8864604 9170280 9181197 9497790 9536940 9849560 10201330 10299583 11080755 11397348 11770952 12241596 12663720 13242321 13296906 13755420 14246685 14281862 14713690 14774340 15301995 17656428 17729208 18362394 18995580 19073880 19945359 20402660 20599166 21422793 22070535 22161510 22794696 24483192 26484642 26593812 27510840 27543591 28493370 28563724 29427380 29548680 30603990 30898749 33242265 35312856 35704655 36724788 37991160 39726963 39890718 40805320 41198332 42669701 42845586 44141070 44323020 45905985 51497915 52969284 53187624 55087182 56986740 57127448 58854760 61207980 61797498 64268379 66211605 66484530 71409310 73449576 79453926 79781436 82396664 82630773 85339402 85691172 88282140 88646040 91811970 92696247 99726795 102995830 105938568 107113965 110174364 113973480 119180889 122415960 123594996 128009103 128536758 132423210 132969060 137717955 142818620 154493745 158907852 159562872 165261546 170678804 171382344 176564280 183623940 185392494 192805137 198634815 199453590 205991660 213348505 214227930 220348728 238361778 247189992 256018206 257073516 264846420 265938120 275435910 278088741 285637240 298687907 308987490 317815704 321341895 330523092 341357608 367247880 370784988 384027309 385610274 397269630 398907180 411983320 413153865 426697010 428455860 463481235 476723556 512036412 514147032 529692840 550871820 556177482 578415411 595904445 597375814 617974980 640045515 642683790 661046184 741569976 768054618 771220548 794539260 797814360 826307730 834266223 853394020 856911720 896063721 926962470 953447112 964025685 1024072824 1101743640 1112354964 1152081927 1156830822 1191808890 1194751628 1235949960 1237421329 1280091030 1285367580 1390443705 1493439535 1536109236 1542441096 1589078520 1652615460 1668532446 1706788040 1792127442 1853924940 1920136545 1928051370 2224709928 2304163854 2313661644 2383617780 2389503256 2474842658 2560182060 2570735160 2688191163 2780887410 2892077055 2986879070 3072218472 3305230920 3337064892 3456245781 3584254884 3707849880 3712263987 3840273090 3856102740 4171331115 4480318605 4608327708 4627323288 4767235560 4949685316 5120364120 5376382326 5561774820 5760409635 5784154110 5973758140 6187106645 6674129784 6912491562 7168509768 7424527974 7680546180 7712205480 8064573489 8342662230 8661949303 8960637210 9216655416 9899370632 10752764652 11123549640 11136791961 11520819270 11568308220 11947516280 12374213290 13440955815 13824983124 14849055948 15361092360 16129146978 16685324460 17281228905 17323898606 17921274420 18561319935 21505529304 22273583922 23041638540 23136616440 24193720467 24748426580 25985847909 26881911630 27649966248 29698111896 32258293956 33370648920 33410375883 34562457810 34647797212 35842548840 37122639870 40322867445 43309746515 44547167844 46083277080 48387440934 49496853160 51971695818 53763823260 55683959805 64516587912 66820751766 69124915620 69295594424 74245279740 77957543727 80645734890 86619493030 89094335688 96774881868 100231127649 103943391636 107527646520 111367919610 120968602335 129929239545 133641503532 138249831240 148490559480 155915087454 161291469780 167051879415 173238986060 193549763736 200462255298 207886783272 222735839220 233872631181 241937204670 259858479090 267283007064 311830174908 322582939560 334103758830 346477972120 389787718635 400924510596 445471678440 467745262362 483874409340 501155638245 519716958180 623660349816 668207517660 701617893543 779575437270 801849021192 935490524724 967748818680 1002311276490 1039433916360 1169363155905 1336415035320 1403235787086 1559150874540 1870981049448 2004622552980 2338726311810 2806471574172 3118301749080 3508089467715 4009245105960 4677452623620 5612943148344 7016178935430 9354905247240 14032357870860 28064715741720
• Sum of all divisors σ(n): 111741836366160
• Sum of proper divisors (its aliquot sum) s(n): 83677120624440
• 28064715741720 is an abundant number, because the sum of its proper divisors (83677120624440) is greater than itself. Its abundance is 55612404882720

Bases of 28064715741720

• Binary: 110011000011001010011011010011001101000011000₂
• Hexadecimal: 0x198653699A18
• Base-36: 9Y4R355I0

Squares and roots of 28064715741720

• 28064715741720 squared (28064715741720²) is 787628269663546369748558400
• 28064715741720 cubed (28064715741720³) is 22104563498250214931123526526756736448000
• The square root of 28064715741720 is 5297614.1556100515
• The cube root of 28064715741720 is 30389.2663736935

Scales and comparisons

• 28,064,715,741,720 seconds is equal to 892,371 years, 7 weeks, 5 days, 20 hours, 42 minutes.
• To count from 1 to 28,064,715,741,720 would take you about two million, two hundred thirty thousand, nine hundred twenty-seven 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 28064715741720 cubic inches would be around 2532.4 feet tall.

Recreational maths with 28064715741720

• 28064715741720 backwards is 02714751746082
• 28064715741720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28064715741720's digits is 54
• More coming soon!