18649190518272

Names of 18649190518272

• Cardinal: 18649190518272 can be written as Eighteen trillion, six hundred forty-nine billion, one hundred ninety million, five hundred eighteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8649190518272 × 10¹³

Factors of 18649190518272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2241

Divisors of 18649190518272

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 73 93 96 108 124 128 144 146 186 192 216 219 248 256 279 288 292 331 372 384 432 438 496 512 558 576 584 657 662 744 768 837 864 876 992 993 1116 1152 1168 1314 1324 1488 1536 1674 1728 1752 1801 1971 1984 1986 2232 2263 2304 2336 2628 2648 2976 2979 3348 3456 3504 3602 3942 3968 3972 4464 4526 4608 4672 5256 5296 5403 5952 5958 6696 6789 6912 7008 7204 7884 7936 7944 8928 8937 9052 9344 10261 10512 10592 10806 11904 11916 13392 13578 13824 14016 14408 15768 15872 15888 16209 17856 17874 18104 18688 20367 20522 21024 21184 21612 23808 23832 24163 26784 27156 28032 28816 30783 31536 31776 32418 35712 35748 36208 37376 40734 41044 42048 42368 43224 47616 47664 48326 48627 53568 54312 55831 56064 57632 61101 61566 63072 63552 64836 71424 71496 72416 72489 81468 82088 84096 84736 86448 92349 95328 96652 97254 107136 108624 111662 112128 115264 122202 123132 126144 127104 129672 131473 142848 142992 144832 144978 162936 164176 167493 168192 169472 172896 184698 190656 193304 194508 214272 217248 217467 223324 230528 244404 246264 252288 254208 259344 262946 277047 285984 289664 289956 325872 328352 334986 336384 345792 369396 381312 386608 389016 394419 428544 434496 434934 446648 461056 488808 492528 502479 504576 508416 518688 525892 554094 571968 579328 579912 596131 651744 652401 656704 669972 691584 738792 749053 762624 773216 778032 788838 868992 869868 893296 922112 977616 985056 1004958 1009152 1037376 1051784 1108188 1143936 1158656 1159824 1183257 1192262 1303488 1304802 1313408 1339944 1383168 1477584 1498106 1507437 1525248 1546432 1556064 1577676 1737984 1739736 1786592 1788393 1955232 1970112 2009916 2074752 2103568 2216376 2247159 2287872 2319648 2366514 2384524 2606976 2609604 2626816 2679888 2766336 2955168 2996212 3014874 3092864 3112128 3155352 3475968 3479472 3549771 3573184 3576786 3910464 3940224 4019832 4075663 4149504 4207136 4432752 4494318 4575744 4639296 4733028 4769048 5213952 5219208 5253632 5359776 5365179 5910336 5992424 6029748 6185728 6224256 6310704 6741477 6958944 7099542 7146368 7153572 7820928 7880448 8039664 8151326 8299008 8414272 8865504 8988636 9278592 9466056 9538096 10427904 10438416 10719552 10730358 11820672 11984848 12059496 12226989 12371456 12448512 12621408 13482954 13917888 14199084 14292736 14307144 15641856 15760896 16079328 16095537 16302652 16828544 17731008 17977272 18480061 18557184 18932112 19076192 20224431 20876832 21439104 21460716 23641344 23969696 24118992 24453978 24897024 25242816 26965908 27835776 28398168 28585472 28614288 31283712 32158656 32191074 32605304 33657088 35462016 35954544 36680967 36960122 37114368 37864224 38152384 40448862 41753664 42878208 42921432 43517563 47282688 47939392 48237984 48907956 50485632 53931816 55440183 55671552 56796336 57228576 64317312 64382148 65210608 67314176 70924032 71909088 73361934 73920244 75728448 76304768 80897724 83507328 85756416 85842864 87035126 95878784 96475968 97815912 100971264 107863632 110042901 110880366 111343104 113592672 114457152 128634624 128764296 130421216 130552689 141848064 143818176 146723868 147840488 151456896 152609536 161795448 166320549 167014656 171685728 174070252 191757568 192951936 195631824 201942528 215727264 220085802 221760732 227185344 228914304 257269248 257528592 260842432 261105378 287636352 293447736 295680976 302913792 305219072 323590896 332641098 334029312 343371456 348140504 383515136 385903872 391263648 391658067 431454528 440171604 443521464 454370688 457828608 498961647 515057184 521684864 522210756 575272704 586895472 591361952 605827584 647181792 665282196 686742912 696281008 771807744 782527296 783316134 862909056 880343208 887042928 908741376 915657216 997923294 1030114368 1043369728 1044421512 1150545408 1173790944 1174974201 1182723904 1294363584 1330564392 1349044453 1373485824 1392562016 1565054592 1566632268 1725818112 1760686416 1774085856 1817482752 1995846588 2060228736 2086739456 2088843024 2347581888 2349948402 2365447808 2588727168 2661128784 2698088906 2746971648 2785124032 3130109184 3133264536 3451636224 3521372832 3548171712 3991693176 4047133359 4120457472 4177686048 4695163776 4699896804 4730895616 5177454336 5322257568 5396177812 5570248064 6260218368 6266529072 7042745664 7096343424 7983386352 8094266718 8240914944 8355372096 9390327552 9399793608 9461791232 10354908672 10644515136 10792355624 11140496128 12141400077 12533058144 14085491328 14192686848 15966772704 16188533436 16710744192 18780655104 18799587216 21289030272 21584711248 22280992256 24282800154 25066116288 28170982656 28385373696 31933545408 32377066872 33421488384 36424200231 37599174432 42578060544 43169422496 48565600308 50132232576 56341965312 63867090816 64754133744 66842976768 72848400462 75198348864 85156121088 86338844992 97131200616 100264465152 127734181632 129508267488 145696800924 150396697728 172677689984 194262401232 200528930304 255468363264 259016534976 291393601848 300793395456 345355379968 388524802464 518033069952 582787203696 601586790912 690710759936 777049604928 1036066139904 1165574407392 1554099209856 2072132279808 2331148814784 3108198419712 4662297629568 6216396839424 9324595259136 18649190518272
• Sum of all divisors σ(n): 57970920099840
• Sum of proper divisors (its aliquot sum) s(n): 39321729581568
• 18649190518272 is an abundant number, because the sum of its proper divisors (39321729581568) is greater than itself. Its abundance is 20672539063296

Bases of 18649190518272

• Binary: 100001111011000011010011000000100111000000000₂
• Hexadecimal: 0x10F61A604E00
• Base-36: 6LZBIIYO0

Squares and roots of 18649190518272

• 18649190518272 squared (18649190518272²) is 347792306986806267965865984
• 18649190518272 cubed (18649190518272³) is 6486044993786292111152406361358255259648
• The square root of 18649190518272 is 4318470.8541649323
• The cube root of 18649190518272 is 26518.7670637471

Scales and comparisons

• 18,649,190,518,272 seconds is equal to 592,986 years, 29 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,649,190,518,272 would take you about one million, four hundred eighty-two thousand, four hundred sixty-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 18649190518272 cubic inches would be around 2209.9 feet tall.

Recreational maths with 18649190518272

• 18649190518272 backwards is 27281509194681
• The number of decimal digits it has is: 14
• The sum of 18649190518272's digits is 63
• More coming soon!