18398157022080

Names of 18398157022080

• Cardinal: 18398157022080 can be written as Eighteen trillion, three hundred ninety-eight billion, one hundred fifty-seven million, twenty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.839815702208 × 10¹³

Factors of 18398157022080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 622

Divisors of 18398157022080

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 121 128 132 135 144 160 165 176 180 192 198 216 220 240 242 264 270 288 297 320 330 352 360 363 384 396 432 440 480 484 495 528 540 576 594 601 605 640 660 704 720 726 792 864 880 960 968 990 1056 1080 1089 1152 1188 1202 1210 1320 1331 1408 1440 1452 1485 1584 1728 1760 1803 1815 1920 1936 1980 2112 2160 2178 2376 2404 2420 2640 2662 2880 2904 2970 3005 3168 3267 3456 3520 3606 3630 3872 3960 3993 4224 4320 4356 4752 4808 4840 5280 5324 5409 5445 5760 5808 5940 6010 6336 6534 6611 6655 7040 7212 7260 7744 7920 7986 8640 8712 9015 9504 9616 9680 10560 10648 10818 10890 11616 11880 11979 12020 12672 13068 13222 13310 14424 14520 14641 15488 15840 15972 16227 16335 17280 17424 18030 19008 19232 19360 19833 19965 21120 21296 21636 21780 23232 23760 23958 24040 26136 26444 26620 27045 28848 29040 29282 31680 31944 32454 32670 33055 34848 35937 36060 38016 38464 38720 39666 39930 42592 43272 43560 43923 46464 47520 47916 48080 52272 52888 53240 54090 57696 58080 58564 59499 59895 63360 63888 64908 65340 66110 69696 71874 72120 72721 73205 76928 77440 79332 79860 81135 85184 86544 87120 87846 95040 95832 96160 99165 104544 105776 106480 108180 115392 116160 117128 118998 119790 127776 129816 130680 131769 132220 139392 143748 144240 145442 146410 158664 159720 161051 162270 170368 173088 174240 175692 178497 179685 190080 191664 192320 198330 209088 211552 212960 216360 218163 219615 230784 232320 234256 237996 239580 255552 259632 261360 263538 264440 287496 288480 290884 292820 297495 317328 319440 322102 324540 346176 348480 351384 356994 359370 363605 383328 384640 395307 396660 418176 423104 425920 432720 436326 439230 468512 475992 479160 483153 511104 519264 522720 527076 528880 574992 576960 581768 585640 594990 634656 638880 644204 649080 654489 658845 692352 696960 702768 713988 718740 727210 766656 790614 793320 799931 805255 846208 851840 865440 872652 878460 892485 937024 951984 958320 966306 1038528 1045440 1054152 1057760 1090815 1149984 1153920 1163536 1171280 1189980 1269312 1277760 1288408 1298160 1308978 1317690 1405536 1427976 1437480 1449459 1454420 1533312 1581228 1586640 1599862 1610510 1730880 1745304 1756920 1771561 1784970 1874048 1903968 1916640 1932612 1963467 1976535 2077056 2090880 2108304 2115520 2181630 2299968 2327072 2342560 2379960 2399793 2415765 2538624 2555520 2576816 2596320 2617956 2635380 2811072 2855952 2874960 2898918 2908840 3162456 3173280 3199724 3221020 3272445 3461760 3490608 3513840 3543122 3569940 3807936 3833280 3865224 3926934 3953070 3999655 4216608 4231040 4348377 4363260 4599936 4654144 4685120 4759920 4799586 4831530 5153632 5192640 5235912 5270760 5314683 5622144 5711904 5749920 5797836 5817680 6324912 6346560 6399448 6442040 6544890 6981216 7027680 7086244 7139880 7199379 7247295 7615872 7666560 7730448 7853868 7906140 7999310 8433216 8696754 8726520 8799241 8857805 9308288 9370240 9519840 9599172 9663060 9817335 10307264 10385280 10471824 10541520 10629366 11423808 11499840 11595672 11635360 11998965 12649824 12693120 12798896 12884080 13089780 13962432 14055360 14172488 14279760 14398758 14494590 15460896 15707736 15812280 15944049 15998620 16866432 17393508 17453040 17598482 17715610 19039680 19198344 19326120 19634670 20614528 20943648 21083040 21258732 21598137 21741885 22847616 22999680 23191344 23270720 23997930 25299648 25597792 25768160 26179560 26397723 26573415 27924864 28110720 28344976 28559520 28797516 28989180 30921792 31415472 31624560 31888098 31997240 34787016 34906080 35196964 35431220 35996895 38079360 38396688 38652240 39269340 41887296 42166080 42517464 43196274 43483770 43996205 46382688 46541440 47832147 47995860 50599296 51195584 51536320 52359120 52795446 53146830 56689952 57119040 57595032 57978360 61843584 62830944 63249120 63776196 63994480 69574032 69812160 70393928 70862440 71993790 76793376 77304480 78538680 79193169 79720245 83774592 84332160 85034928 86392548 86967540 87992410 92765376 95664294 95991720 96791651 102391168 103072640 104718240 105590892 106293660 107990685 113379904 114238080 115190064 115956720 125661888 126498240 127552392 127988960 131988615 139148064 139624320 140787856 141724880 143987580 153586752 154608960 157077360 158386338 159440490 170069856 172785096 173935080 175984820 185530752 191328588 191983440 193583302 209436480 211181784 212587320 215981370 226759808 230380128 231913440 237579507 239160735 251323776 252996480 255104784 255977920 263977230 278296128 281575712 283449760 287975160 290374953 307173504 309217920 314154720 316772676 318880980 340139712 345570192 347870160 351969640 382657176 383966880 387166604 395965845 418872960 422363568 425174640 431962740 460760256 463826880 475159014 478321470 483958255 510209568 511955840 527954460 556592256 563151424 566899520 575950320 580749906 628309440 633545352 637761960 680279424 691140384 695740320 703939280 765314352 767933760 774333208 791931690 844727136 850349280 863925480 871124859 921520512 927653760 950318028 956642940 967916510 1020419136 1055908920 1064708161 1126302848 1133799040 1151900640 1161499812 1187897535 1256618880 1267090704 1275523920 1382280768 1391480640 1407878560 1451874765 1530628704 1535867520 1548666416 1583863380 1689454272 1700698560 1727850960 1742249718 1900636056 1913285880 1935833020 2040838272 2111817840 2129416322 2303801280 2322999624 2375795070 2534181408 2551047840 2613374577 2764561536 2782961280 2815757120 2903749530 3061257408 3097332832 3167726760 3194124483 3378908544 3401397120 3455701920 3484499436 3801272112 3826571760 3871666040 4223635680 4258832644 4355624295 4607602560 4645999248 4751590140 5068362816 5102095680 5226749154 5323540805 5631514240 5807499060 6122514816 6194665664 6335453520 6388248966 6911403840 6968998872 7602544224 7653143520 7743332080 8447271360 8517665288 8711248590 9291998496 9503180280 9582373449 10136725632 10204191360 10453498308 10647081610 11614998120 12389331328 12670907040 12776497932 13066872885 13822807680 13937997744 15205088448 15306287040 15486664160 15970622415 16894542720 17035330576 17422497180 18583996992 19006360560 19164746898 20906996616 21294163220 23229996240 25341814080 25552995864 26133745770 27875995488 28747120347 30410176896 30612574080 30973328320 31941244830 34070661152 34844994360 37167993984 38012721120 38329493796 41813993232 42588326440 46459992480 47911867245 50683628160 51105991728 52267491540 55751990976 57494240694 61946656640 63882489660 68141322304 69689988720 76025442240 76658987592 83627986464 85176652880 92919984960 95823734490 102211983456 104534983080 111503981952 114988481388 127764979320 136282644608 139379977440 143735601735 152050884480 153317975184 167255972928 170353305760 185839969920 191647468980 204423966912 209069966160 229976962776 255529958640 278759954880 287471203470 306635950368 334511945856 340706611520 383294937960 408847933824 418139932320 459953925552 511059917280 557519909760 574942406940 613271900736 681413223040 766589875920 836279864640 919907851104 1022119834560 1149884813880 1226543801472 1533179751840 1672559729280 1839815702208 2044239669120 2299769627760 3066359503680 3679631404416 4599539255520 6132719007360 9199078511040 18398157022080
• Sum of all divisors σ(n): 71795411200800
• Sum of proper divisors (its aliquot sum) s(n): 53397254178720
• 18398157022080 is an abundant number, because the sum of its proper divisors (53397254178720) is greater than itself. Its abundance is 34999097156640

Bases of 18398157022080

• Binary: 100001011101110100111100111010010001110000000₂
• Hexadecimal: 0x10BBA79D2380
• Base-36: 6IRZVNXC0

Squares and roots of 18398157022080

• 18398157022080 squared (18398157022080²) is 338492181809111613607526400
• 18398157022080 cubed (18398157022080³) is 6227632311670486872019791517298982912000
• The square root of 18398157022080 is 4289307.2893044165
• The cube root of 18398157022080 is 26399.2409781779

Scales and comparisons

• 18,398,157,022,080 seconds is equal to 585,004 years, 25 weeks, 1 day, 4 hours, 48 minutes.
• To count from 1 to 18,398,157,022,080 would take you about one million, four hundred sixty-two thousand, five hundred eleven 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 18398157022080 cubic inches would be around 2199.9 feet tall.

Recreational maths with 18398157022080

• 18398157022080 backwards is 08022075189381
• 18398157022080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18398157022080's digits is 54
• More coming soon!