18129145655808

Names of 18129145655808

• Cardinal: 18129145655808 can be written as Eighteen trillion, one hundred twenty-nine billion, one hundred forty-five million, six hundred fifty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8129145655808 × 10¹³

Factors of 18129145655808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 13989

Divisors of 18129145655808

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 41 44 48 54 57 64 66 72 76 82 88 96 99 108 114 121 123 128 132 144 152 164 171 176 192 198 209 216 228 242 246 256 264 288 297 304 328 342 352 363 369 384 396 418 432 451 456 484 492 512 513 528 576 594 608 627 656 684 704 726 738 768 779 792 836 864 902 912 968 984 1026 1056 1089 1107 1152 1188 1216 1254 1312 1353 1368 1408 1452 1476 1536 1558 1584 1672 1728 1804 1824 1881 1936 1968 2052 2112 2178 2214 2299 2304 2337 2376 2432 2508 2624 2706 2736 2816 2904 2952 3116 3168 3267 3344 3456 3608 3648 3762 3872 3936 4059 4104 4224 4356 4428 4598 4608 4674 4752 4864 4961 5016 5248 5412 5472 5632 5643 5808 5904 6232 6336 6534 6688 6897 6912 7011 7216 7296 7524 7744 7872 8118 8208 8448 8569 8712 8856 9196 9348 9504 9728 9922 10032 10496 10824 10944 11286 11616 11808 12177 12464 12672 13068 13376 13794 13824 13913 14022 14432 14592 14883 15048 15488 15744 16236 16416 16896 17138 17424 17712 18392 18696 19008 19844 20064 20691 20992 21033 21648 21888 22572 23232 23616 24354 24928 25344 25707 26136 26752 27588 27826 28044 28864 29184 29766 30096 30976 31488 32472 32832 34276 34848 35424 36784 37392 38016 39688 40128 41382 41739 42066 43296 43776 44649 45144 46464 47232 48708 49856 50688 51414 52272 53504 55176 55652 56088 57728 59532 60192 61952 62073 62976 64944 65664 68552 69696 70848 73568 74784 76032 77121 79376 80256 82764 83478 84132 86592 87552 89298 90288 92928 94259 94464 97416 99712 102828 104544 107008 110352 111304 112176 115456 119064 120384 124146 125217 129888 131328 133947 137104 139392 141696 147136 149568 152064 153043 154242 158752 160512 165528 166956 168264 173184 178596 180576 185856 188518 188928 194832 199424 205656 209088 220704 222608 224352 230912 231363 238128 240768 248292 250434 259776 262656 264347 267894 274208 278784 282777 283392 294272 299136 306086 308484 317504 321024 331056 333912 336528 346368 357192 361152 375651 377036 389664 398848 411312 418176 441408 445216 448704 459129 462726 476256 481536 496584 500868 519552 528694 535788 548416 557568 565554 566784 570433 588544 598272 612172 616968 635008 662112 667824 673056 692736 714384 722304 751302 754072 779328 793041 822624 836352 848331 882816 890432 897408 918258 925452 952512 963072 993168 1001736 1039104 1057388 1071576 1096832 1131108 1140866 1177088 1196544 1224344 1233936 1270016 1324224 1335648 1346112 1377387 1428768 1444608 1502604 1508144 1558656 1586082 1645248 1672704 1683473 1696662 1711299 1765632 1780864 1794816 1836516 1850904 1905024 1986336 2003472 2078208 2114776 2143152 2193664 2262216 2281732 2379123 2448688 2467872 2540032 2544993 2648448 2671296 2692224 2754774 2857536 2889216 2907817 3005208 3016288 3117312 3172164 3290496 3366946 3393324 3422598 3531264 3561728 3589632 3673032 3701808 3810048 3972672 4006944 4132161 4229552 4286304 4387328 4524432 4563464 4758246 4897376 4935744 5050419 5089986 5133897 5296896 5342592 5384448 5509548 5715072 5815634 6010416 6032576 6234624 6274763 6344328 6580992 6733892 6786648 6845196 7123456 7137369 7346064 7403616 7620096 7945344 8013888 8264322 8459104 8572608 8723451 9048864 9126928 9516492 9794752 9871488 10100838 10179972 10267794 10593792 10685184 10768896 10838227 11019096 11430144 11631268 12020832 12065152 12549526 12688656 13161984 13467784 13573296 13690392 14274738 14692128 14807232 15151257 15401691 15890688 16027776 16528644 16918208 17145216 17446902 18097728 18253856 18824289 19032984 19589504 19742976 20201676 20359944 20535588 21370368 21676454 22038192 22860288 23262536 24041664 24130304 25099052 25377312 26170353 26935568 27146592 27380784 28549476 29384256 29614464 30302514 30803382 31781376 31985987 32055552 32514681 33057288 33836416 34290432 34893804 36195456 36507712 37648578 38065968 39179008 39485952 40403352 40719888 41071176 43352908 44076384 45453771 46525072 48083328 48260608 50198104 50754624 52340706 53871136 54293184 54761568 56472867 57098952 58768512 59228928 60605028 61606764 63971974 64111104 65029362 66114576 67672832 68580864 69022393 69787608 72390912 73015424 75297156 76131936 78358016 78511059 80806704 81439776 82142352 86705816 88152768 90907542 93050144 95957961 96166656 97544043 100396208 101509248 104681412 107742272 108586368 109523136 112945734 114197904 117537024 118457856 119220497 121210056 123213528 127943948 130058724 132229152 135345664 138044786 139575216 144781824 146030848 150594312 152263872 157022118 161613408 162879552 164284704 169418601 173411632 176305536 181815084 186100288 191915922 192333312 195088086 200792416 203018496 207067179 209362824 215484544 217172736 219046272 225891468 228395808 235074048 238440994 242420112 246427056 255887896 260117448 264458304 276089572 279150432 287873883 292061696 292632129 301188624 304527744 314044236 323226816 325759104 328569408 338837202 346823264 352611072 357661491 363630168 372200576 383831844 390176172 401584832 406036992 414134358 418725648 430969088 434345472 438092544 451782936 456791616 476881988 484840224 492854112 511775792 520234896 528916608 552179144 558300864 575747766 585264258 602377248 609055488 621201537 628088472 646453632 651518208 657138816 677674404 693646528 705222144 715322982 727260336 744401152 767663688 780352344 803169664 828268716 837451296 861938176 863621649 876185088 903565872 913583232 953763976 969680448 985708224 1023551584 1040469792 1057833216 1072984473 1104358288 1116601728 1151495532 1170528516 1204754496 1218110976 1242403074 1256176944 1292907264 1303036416 1311425467 1314277632 1355348808 1387293056 1430645964 1454520672 1488802304 1535327376 1560704688 1606339328 1656537432 1674902592 1727243298 1807131744 1827166464 1863604611 1907527952 1939360896 1971416448 2047103168 2080939584 2115666432 2145968946 2208716576 2233203456 2302991064 2341057032 2409508992 2484806148 2512353888 2585814528 2622850934 2628555264 2710697616 2774586112 2861291928 2909041344 3070654752 3121409376 3212678656 3218953419 3313074864 3349805184 3454486596 3614263488 3654332928 3727209222 3815055904 3878721792 3934276401 3942832896 4094206336 4161879168 4291937892 4417433152 4466406912 4605982128 4682114064 4819017984 4969612296 5024707776 5245701868 5421395232 5549172224 5722583856 5818082688 6141309504 6242818752 6437906838 6626149728 6699610368 6908973192 7228526976 7454418444 7630111808 7757443584 7868552802 7885665792 8188412672 8323758336 8583875784 8834866304 9211964256 9364228128 9638035968 9939224592 10049415552 10491403736 10842790464 11445167712 11636165376 11802829203 12282619008 12485637504 12875813676 13252299456 13399220736 13817946384 14457053952 14908836888 15260223616 15737105604 16376825344 16647516672 17167751568 17669732608 18423928512 18728456256 19878449184 20098831104 20982807472 21685580928 22890335424 23272330752 23605658406 24565238016 24971275008 25751627352 26504598912 27635892768 28914107904 29817673776 30520447232 31474211208 34335503136 35339465216 35408487609 36847857024 37456912512 39756898368 40197662208 41965614944 43371161856 45780670848 47211316812 49130476032 49942550016 51503254704 53009197824 55271785536 59635347552 61040894464 62948422416 68671006272 70816975218 73695714048 74913825024 79513796736 83931229888 86742323712 91561341696 94422633624 103006509408 106018395648 110543571072 119270695104 125896844832 137342012544 141633950436 147391428096 149827650048 159027593472 167862459776 183122683392 188845267248 206013018816 221087142144 238541390208 251793689664 274684025088 283267900872 318055186944 335724919552 377690534496 412026037632 442174284288 477082780416 503587379328 549368050176 566535801744 671449839104 755381068992 824052075264 954165560832 1007174758656 1133071603488 1510762137984 1648104150528 2014349517312 2266143206976 3021524275968 4532286413952 6043048551936 9064572827904 18129145655808
• Sum of all divisors σ(n): 63608997513600
• Sum of proper divisors (its aliquot sum) s(n): 45479851857792
• 18129145655808 is an abundant number, because the sum of its proper divisors (45479851857792) is greater than itself. Its abundance is 27350706201984

Bases of 18129145655808

• Binary: 100000111110100000101010010010111001000000000₂
• Hexadecimal: 0x107D05497200
• Base-36: 6FCEX8QO0

Squares and roots of 18129145655808

• 18129145655808 squared (18129145655808²) is 328665922209502078404132864
• 18129145655808 cubed (18129145655808³) is 5958432375836524669559032324778845274112
• The square root of 18129145655808 is 4257833.4462268483
• The cube root of 18129145655808 is 26269.9419286043

Scales and comparisons

• 18,129,145,655,808 seconds is equal to 576,450 years, 39 weeks, 1 day, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,129,145,655,808 would take you about one million, four hundred forty-one thousand, one 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 18129145655808 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129145655808

• 18129145655808 backwards is 80855654192181
• The number of decimal digits it has is: 14
• The sum of 18129145655808's digits is 63
• More coming soon!