28163589397440

Names of 28163589397440

• Cardinal: 28163589397440 can be written as Twenty-eight trillion, one hundred sixty-three billion, five hundred eighty-nine million, three hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.816358939744 × 10¹³

Factors of 28163589397440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 744

Divisors of 28163589397440

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 140 147 160 168 192 196 210 224 240 245 280 294 320 336 343 392 420 448 480 490 560 588 672 686 727 735 784 840 960 980 1029 1120 1176 1344 1372 1454 1470 1568 1680 1715 1960 2058 2181 2240 2352 2401 2744 2908 2940 3136 3360 3430 3635 3920 4116 4362 4704 4802 5089 5145 5488 5816 5880 6720 6860 7203 7270 7840 8232 8724 9408 9604 10178 10290 10905 10976 11632 11760 12005 13720 14406 14540 15267 15680 16464 16807 17448 19208 20356 20580 21810 21952 23264 23520 24010 25445 27440 28812 29080 30534 32928 33614 34896 35623 36015 38416 40712 41160 43620 46528 47040 48020 50421 50890 54880 57624 58160 61068 65856 67228 69792 71246 72030 76335 76832 81424 82320 84035 87240 96040 100842 101780 106869 109760 115248 116320 117649 122136 134456 139584 142492 144060 152670 153664 162848 164640 168070 174480 178115 192080 201684 203560 213738 230496 232640 235298 244272 249361 252105 268912 284984 288120 305340 325696 329280 336140 348960 352947 356230 384160 403368 407120 427476 460992 470596 488544 498722 504210 534345 537824 569968 576240 588245 610680 672280 697920 705894 712460 748083 768320 806736 814240 823543 854952 941192 977088 997444 1008420 1068690 1075648 1139936 1152480 1176490 1221360 1246805 1344560 1411788 1424920 1496166 1613472 1628480 1647086 1709904 1745527 1764735 1882384 1994888 2016840 2137380 2279872 2304960 2352980 2442720 2470629 2493610 2689120 2823576 2849840 2992332 3226944 3294172 3419808 3491054 3529470 3740415 3764768 3989776 4033680 4117715 4274760 4705960 4885440 4941258 4987220 5236581 5378240 5647152 5699680 5764801 5984664 6588344 6839616 6982108 7058940 7480830 7529536 7979552 8067360 8235430 8549520 8727635 9411920 9882516 9974440 10473162 11294304 11399360 11529602 11969328 12218689 12353145 13176688 13964216 14117880 14961660 15959104 16134720 16470860 17099040 17294403 17455270 18823840 19765032 19948880 20946324 22588608 23059204 23938656 24437378 24706290 26182905 26353376 27928432 28235760 28824005 29923320 32941720 34198080 34588806 34910540 36656067 37647680 39530064 39897760 40353607 41892648 46118408 47877312 48874756 49412580 52365810 52706752 55856864 56471520 57648010 59846640 61093445 65883440 69177612 69821080 73312134 79060128 79795520 80707214 83785296 85530823 86472015 92236816 97749512 98825160 104731620 111713728 112943040 115296020 119693280 121060821 122186890 131766880 138355224 139642160 146624268 158120256 161414428 167570592 171061646 172944030 183280335 184473632 195499024 197650320 201768035 209463240 230592040 239386560 242121642 244373780 256592469 263533760 276710448 279284320 293248536 322828856 335141184 342123292 345888060 366560670 368947264 390998048 395300640 403536070 418926480 427654115 461184080 484243284 488747560 513184938 553420896 558568640 586497072 598715761 605304105 645657712 684246584 691776120 733121340 781996096 790601280 807072140 837852960 855308230 922368160 968486568 977495120 1026369876 1106841792 1172994144 1197431522 1210608210 1282962345 1291315424 1368493168 1383552240 1466242680 1614144280 1675705920 1710616460 1796147283 1844736320 1936973136 1954990240 2052739752 2345988288 2394863044 2421216420 2565924690 2582630848 2736986336 2767104480 2932485360 2993578805 3228288560 3421232920 3592294566 3873946272 3909980480 4105479504 4191010327 4789726088 4842432840 5131849380 5473972672 5534208960 5864970720 5987157610 6456577120 6842465840 7184589132 7747892544 8210959008 8382020654 8980736415 9579452176 9684865680 10263698760 11729941440 11974315220 12573030981 12913154240 13684931680 14369178264 16421918016 16764041308 17961472830 19158904352 19369731360 20527397520 20955051635 23948630440 25146061962 27369863360 28738356528 29337072289 33528082616 35922945660 38317808704 38739462720 41054795040 41910103270 47897260880 50292123924 57476713056 58674144578 62865154905 67056165232 71845891320 82109590080 83820206540 88011216867 95794521760 100584247848 114953426112 117348289156 125730309810 134112330464 143691782640 146685361445 167640413080 176022433734 191589043520 201168495696 234696578312 251460619620 268224660928 287383565280 293370722890 335280826160 352044867468 402336991392 440056084335 469393156624 502921239240 574767130560 586741445780 670561652320 704089734936 804673982784 880112168670 938786313248 1005842478480 1173482891560 1341123304640 1408179469872 1760224337340 1877572626496 2011684956960 2346965783120 2816358939744 3520448674680 4023369913920 4693931566240 5632717879488 7040897349360 9387863132480 14081794698720 28163589397440
• Sum of all divisors σ(n): 104466126116352
• Sum of proper divisors (its aliquot sum) s(n): 76302536718912
• 28163589397440 is an abundant number, because the sum of its proper divisors (76302536718912) is greater than itself. Its abundance is 48138947321472

Bases of 28163589397440

• Binary: 110011001110101011000101111011101101111000000₂
• Hexadecimal: 0x199D58BDDBC0
• Base-36: 9ZE69YQIO

Squares and roots of 28163589397440

• 28163589397440 squared (28163589397440²) is 793187767747594782278553600
• 28163589397440 cubed (28163589397440³) is 22339014605915261600241737373658742784000
• The square root of 28163589397440 is 5306937.8550572835
• The cube root of 28163589397440 is 30424.9122739597

Scales and comparisons

• 28,163,589,397,440 seconds is equal to 895,515 years, 1 week, 2 days, 21 hours, 4 minutes.
• To count from 1 to 28,163,589,397,440 would take you about two million, two hundred thirty-eight thousand, seven hundred eighty-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 28163589397440 cubic inches would be around 2535.4 feet tall.

Recreational maths with 28163589397440

• 28163589397440 backwards is 04479398536182
• The number of decimal digits it has is: 14
• The sum of 28163589397440's digits is 69
• More coming soon!