18140998007808

Names of 18140998007808

• Cardinal: 18140998007808 can be written as Eighteen trillion, one hundred forty billion, nine hundred ninety-eight million, seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8140998007808 × 10¹³

Factors of 18140998007808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 978

Divisors of 18140998007808

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 38 39 48 52 54 57 64 72 76 78 81 96 104 108 114 117 128 144 152 156 162 171 192 208 216 228 234 247 256 288 304 312 324 342 351 384 416 432 456 468 494 512 513 576 608 624 648 684 702 741 768 832 864 912 936 941 988 1024 1026 1053 1152 1216 1248 1296 1368 1404 1482 1536 1539 1664 1728 1824 1872 1882 1976 2052 2106 2223 2304 2432 2496 2592 2736 2808 2823 2964 3072 3078 3328 3456 3648 3744 3764 3952 4104 4212 4446 4608 4864 4992 5184 5472 5616 5646 5928 6156 6656 6669 6912 7296 7488 7528 7904 8208 8424 8469 8892 9216 9728 9984 10368 10944 11232 11292 11856 12233 12312 13312 13338 13824 14592 14976 15056 15808 16416 16848 16938 17784 17879 19456 19968 20007 20736 21888 22464 22584 23712 24466 24624 25407 26676 27648 29184 29952 30112 31616 32832 33696 33876 35568 35758 36699 39936 40014 41472 43776 44928 45168 47424 48932 49248 50814 53352 53637 58368 59904 60224 63232 65664 67392 67752 71136 71516 73398 76221 80028 82944 87552 89856 90336 94848 97864 98496 101628 106704 107274 110097 119808 120448 126464 131328 134784 135504 142272 143032 146796 152442 160056 160911 175104 179712 180672 189696 195728 196992 203256 213408 214548 220194 232427 240896 252928 262656 269568 271008 284544 286064 293592 304884 320112 321822 330291 359424 361344 379392 391456 393984 406512 426816 429096 440388 464854 481792 482733 525312 539136 542016 569088 572128 587184 609768 640224 643644 660582 697281 722688 758784 782912 787968 813024 853632 858192 880776 885481 929708 963584 965466 990873 1078272 1084032 1138176 1144256 1174368 1219536 1280448 1287288 1321164 1394562 1445376 1448199 1565824 1575936 1626048 1707264 1716384 1761552 1770962 1859416 1930932 1981746 2091843 2168064 2276352 2288512 2348736 2439072 2560896 2574576 2642328 2656443 2789124 2890752 2896398 3131648 3252096 3414528 3432768 3523104 3541924 3718832 3861864 3963492 4183686 4336128 4577024 4697472 4878144 5121792 5149152 5284656 5312886 5578248 5792796 6263296 6275529 6504192 6829056 6865536 7046208 7083848 7437664 7723728 7926984 7969329 8367372 8672256 9154048 9394944 9756288 10243584 10298304 10569312 10625772 11156496 11511253 11585592 12526592 12551058 13008384 13731072 14092416 14167696 14875328 15447456 15853968 15938658 16734744 16824139 18308096 18789888 18826587 19512576 20487168 20596608 21138624 21251544 22312992 23022506 23171184 23907987 25102116 26016768 27462144 28184832 28335392 29750656 30894912 31707936 31877316 33469488 33648278 34533759 37579776 37653174 39025152 41193216 42277248 42503088 44625984 46045012 46342368 47815974 50204232 50472417 54924288 56369664 56670784 59501312 61789824 63415872 63754632 66938976 67296556 69067518 71723961 75306348 78050304 82386432 84554496 85006176 89251968 92090024 92684736 95631948 100408464 100944834 103601277 112739328 113341568 119002624 123579648 126831744 127509264 133877952 134593112 138135036 143447922 150612696 151417251 164772864 169108992 170012352 178503936 184180048 185369472 191263896 200816928 201889668 207202554 218713807 226683136 238005248 247159296 253663488 255018528 267755904 269186224 276270072 286895844 301225392 302834502 310803831 338217984 340024704 357007872 368360096 370738944 382527792 401633856 403779336 414405108 437427614 453366272 454251753 494318592 507326976 510037056 535511808 538372448 552540144 573791688 602450784 605669004 621607662 656141421 680049408 714015744 736720192 741477888 765055584 803267712 807558672 828810216 874855228 906732544 908503506 932411493 1014653952 1020074112 1071023616 1076744896 1105080288 1147583376 1204901568 1211338008 1243215324 1312282842 1360098816 1362755259 1473440384 1482955776 1530111168 1606535424 1615117344 1657620432 1749710456 1817007012 1864822986 1968424263 2040148224 2142047232 2153489792 2210160576 2295166752 2409803136 2422676016 2486430648 2624565684 2720197632 2725510518 2946880768 3060222336 3213070848 3230234688 3315240864 3499420912 3634014024 3729645972 3936848526 4080296448 4306979584 4420321152 4590333504 4819606272 4845352032 4972861296 5249131368 5451021036 5893761536 5905272789 6120444672 6426141696 6460469376 6630481728 6998841824 7268028048 7459291944 7873697052 8160592896 8613959168 8840642304 9180667008 9639212544 9690704064 9945722592 10498262736 10902042072 11787523072 11810545578 12240889344 12920938752 13260963456 13997683648 14536056096 14918583888 15747394104 17227918336 17681284608 17715818367 18361334016 19278425088 19381408128 19891445184 20996525472 21804084144 23621091156 24481778688 25841877504 26521926912 27995367296 29072112192 29837167776 31494788208 35362569216 35431636734 36722668032 38762816256 39782890368 41993050944 43608168288 47242182312 51683755008 53043853824 55990734592 58144224384 59674335552 62989576416 70863273468 73445336064 77525632512 79565780736 83986101888 87216336576 94484364624 106087707648 111981469184 116288448768 119348671104 125979152832 141726546936 155051265024 159131561472 167972203776 174432673152 188968729248 223962938368 232576897536 238697342208 251958305664 283453093872 318263122944 335944407552 348865346304 377937458496 465153795072 477394684416 503916611328 566906187744 671888815104 697730692608 755874916992 954789368832 1007833222656 1133812375488 1395461385216 1511749833984 2015666445312 2267624750976 3023499667968 4535249501952 6046999335936 9070499003904 18140998007808
• Sum of all divisors σ(n): 61475527008280
• Sum of proper divisors (its aliquot sum) s(n): 43334529000472
• 18140998007808 is an abundant number, because the sum of its proper divisors (43334529000472) is greater than itself. Its abundance is 25193530992664

Bases of 18140998007808

• Binary: 100000111111111000111101111011111110000000000₂
• Hexadecimal: 0x107FC7BDFC00
• Base-36: 6FHUXTS00

Squares and roots of 18140998007808

• 18140998007808 squared (18140998007808²) is 329095808719293824828964864
• 18140998007808 cubed (18140998007808³) is 5970126410354671912114848124158829658112
• The square root of 18140998007808 is 4259225.0478001277
• The cube root of 18140998007808 is 26275.6655439771

Scales and comparisons

• 18,140,998,007,808 seconds is equal to 576,827 years, 32 weeks, 2 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,140,998,007,808 would take you about one million, four hundred forty-two thousand and sixty-nine 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 18140998007808 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140998007808

• 18140998007808 backwards is 80870089904181
• The number of decimal digits it has is: 14
• The sum of 18140998007808's digits is 63
• More coming soon!