28013066587440

Names of 28013066587440

• Cardinal: 28013066587440 can be written as Twenty-eight trillion, thirteen billion, sixty-six million, five hundred eighty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.801306658744 × 10¹³

Factors of 28013066587440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 797228

Divisors of 28013066587440

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 29 30 33 34 36 40 44 45 48 51 54 55 58 60 66 68 72 80 81 85 87 88 90 99 102 108 110 116 120 132 135 136 144 145 153 162 165 170 174 176 180 187 198 204 216 220 232 240 255 261 264 270 272 290 297 306 319 324 330 340 348 360 374 396 405 408 432 435 440 459 464 493 495 510 522 528 540 561 580 594 612 638 648 660 680 696 720 748 765 783 792 810 816 870 880 891 918 935 957 986 990 1020 1044 1080 1122 1160 1188 1224 1276 1296 1305 1320 1360 1377 1392 1479 1485 1496 1530 1566 1584 1595 1620 1683 1740 1782 1836 1870 1914 1972 1980 2040 2088 2160 2244 2295 2320 2349 2376 2448 2465 2552 2610 2640 2754 2805 2871 2958 2970 2992 3060 3132 3190 3240 3366 3480 3564 3672 3740 3828 3915 3944 3960 4080 4176 4437 4455 4488 4590 4698 4752 4785 4930 5049 5104 5220 5423 5508 5610 5742 5916 5940 6120 6264 6380 6480 6732 6885 6960 7128 7344 7395 7480 7656 7830 7888 7920 8415 8613 8874 8910 8976 9180 9396 9570 9860 10098 10440 10846 11016 11220 11484 11745 11832 11880 12240 12528 12760 13311 13464 13770 14256 14355 14790 14960 15147 15312 15660 16269 16830 17226 17748 17820 18360 18792 19140 19720 20196 20880 21692 22032 22185 22440 22968 23490 23664 23760 25245 25520 25839 26622 26928 27115 27540 28710 29580 30294 31320 32538 33660 34452 35496 35640 36720 37584 38280 39440 39933 40392 43065 43384 44370 44880 45936 46980 48807 50490 51678 53244 54230 55080 57420 59160 60588 62640 65076 66555 67320 68904 70992 71280 75735 76560 79866 80784 81345 86130 86768 88740 93960 97614 100980 103356 106488 108460 110160 114840 118320 121176 129195 130152 133110 134640 137808 146421 151470 159732 162690 172260 177480 187920 195228 199665 201960 206712 212976 216920 229680 242352 244035 258390 260304 266220 292842 302940 319464 325380 344520 354960 390456 399330 403920 413424 433840 439263 488070 516780 532440 585684 605880 638928 650760 689040 732105 780912 797161 798660 878526 976140 1033560 1064880 1171368 1211760 1301520 1464210 1594322 1597320 1757052 1952280 2067120 2196315 2342736 2391483 2928420 3188644 3194640 3514104 3904560 3985805 4392630 4782966 5856840 6377288 7028208 7174449 7971610 8768771 8785260 9565932 11713680 11957415 12754576 13551737 14348898 15943220 17537542 17570520 19131864 21523347 23117669 23914830 26306313 27103474 28697796 31886440 35075084 35141040 35872245 38263728 40655211 43046694 43843855 46235338 47829660 52612626 54206948 57395592 63772880 64570041 67758685 69353007 70150168 71744490 78918939 81310422 86093388 87687710 92470676 95659320 105225252 107616735 108413896 114791184 115588345 121965633 129140082 131531565 135517370 138706014 140300336 143488980 149069107 157837878 162620844 172186776 175375420 184941352 191318640 203276055 208059021 210450504 215233470 216827792 231176690 236756817 243931266 254294359 258280164 263063130 271034740 277412028 286977960 298138214 315675756 322850205 325241688 344373552 346765035 350750840 365896899 369882704 393000373 394594695 406552110 416118042 420901008 430466940 447207321 462353380 473513634 487862532 508588718 516560328 526126260 542069480 554824056 573955920 596276428 609828165 624177063 631351512 645700410 650483376 693530070 701501680 710270451 731793798 745345535 762883077 786000746 789189390 813104220 832236084 860933880 894414642 924706760 947027268 975725064 1017177436 1033120656 1040295105 1052252520 1084138960 1097690697 1109648112 1179001119 1183784085 1192552856 1219656330 1248354126 1262703024 1271471795 1291400820 1341621963 1387060140 1420540902 1463587596 1490691070 1525766154 1572001492 1578378780 1626208440 1664472168 1721867760 1788829284 1829484495 1849413520 1872531189 1894054536 1951450128 1965001865 2034354872 2080590210 2104505040 2195381394 2236036605 2288649231 2358002238 2367568170 2385105712 2439312660 2496708252 2542943590 2582801640 2683243926 2774120280 2841081804 2927175192 2981382140 3051532308 3120885315 3144002984 3156757560 3252416880 3328944336 3537003357 3551352255 3577658568 3658968990 3745062378 3788109072 3814415385 3930003730 4024865889 4068709744 4161180420 4323004103 4390762788 4472073210 4577298462 4716004476 4735136340 4878625320 4993416504 5085887180 5165603280 5366487852 5488453485 5548240560 5682163608 5854350384 5895005595 5962764280 6103064616 6241770630 6288005968 6313515120 6708109815 6865947693 7074006714 7102704510 7155317136 7317937980 7490124756 7628830770 7860007460 8049731778 8322360840 8646008206 8781525576 8944146420 9154596924 9362655945 9432008952 9470272680 9757250640 9986833008 10171774360 10611010071 10732975704 10976906970 11364327216 11443246155 11790011190 11925528560 12074597667 12206129232 12483541260 12969012309 13416219630 13731895386 14148013428 14205409020 14635875960 14980249512 15257661540 15720014920 16099463556 16644721680 17292016412 17563051152 17685016785 17888292840 18309193848 18725311890 18864017904 18940545360 20124329445 20343548720 20597843079 21222020142 21465951408 21615020515 21953813940 22886492310 23580022380 24149195334 24967082520 25938024618 26832439260 27463790772 28296026856 28410818040 29271751920 29960499024 30515323080 31440029840 31833030213 32198927112 34329738465 34584032824 35370033570 35776585680 36618387696 37450623780 38907036927 40248658890 41195686158 42444040284 43230041030 43907627880 45772984620 47160044760 48298390668 49934165040 51876049236 53055050355 53664878520 54927581544 56592053712 56821636080 60372988335 61030646160 63666060426 64397854224 64845061545 68659476930 69168065648 70740067140 74901247560 77814073854 80497317780 82391372316 84888080568 86460082060 87815255760 91545969240 94320089520 96596781336 102989215395 103752098472 106110100710 107329757040 109855163088 116721110781 120745976670 127332120852 129690123090 137318953860 141480134280 149802495120 155628147708 159165151065 160994635560 164782744632 169776161136 172920164120 183091938480 193193562672 194535184635 205978430790 207504196944 212220201420 233442221562 241491953340 254664241704 259380246180 274637907720 282960268560 311256295416 318330302130 321989271120 329565489264 345840328240 350163332343 389070369270 411956861580 424440402840 466884443124 482983906680 509328483408 518760492360 549275815440 583605553905 622512590832 636660604260 700326664686 778140738540 823913723160 848880805680 933768886248 965967813360 1037520984720 1167211107810 1273321208520 1400653329372 1556281477080 1647827446320 1750816661715 1867537772496 2334422215620 2546642417040 2801306658744 3112562954160 3501633323430 4668844431240 5602613317488 7003266646860 9337688862480 14006533293720 28013066587440
• Sum of all divisors σ(n): 116257213258560
• Sum of proper divisors (its aliquot sum) s(n): 88244146671120
• 28013066587440 is an abundant number, because the sum of its proper divisors (88244146671120) is greater than itself. Its abundance is 60231080083680

Bases of 28013066587440

• Binary: 110010111101001001100111000100000110100110000₂
• Hexadecimal: 0x197A4CE20D30
• Base-36: 9XH0WKJ00

Squares and roots of 28013066587440

• 28013066587440 squared (28013066587440²) is 784731899632347327165753600
• 28013066587440 cubed (28013066587440³) is 21982746957689228530843962406787894784000
• The square root of 28013066587440 is 5292737.1545770153
• The cube root of 28013066587440 is 30370.6125383813

Scales and comparisons

• 28,013,066,587,440 seconds is equal to 890,728 years, 45 weeks, 17 hours, 24 minutes.
• To count from 1 to 28,013,066,587,440 would take you about two million, two hundred twenty-six thousand, eight hundred twenty-two 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 28013066587440 cubic inches would be around 2530.9 feet tall.

Recreational maths with 28013066587440

• 28013066587440 backwards is 04478566031082
• 28013066587440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28013066587440's digits is 54
• More coming soon!