18042926494720

Names of 18042926494720

• Cardinal: 18042926494720 can be written as Eighteen trillion, forty-two billion, nine hundred twenty-six million, four hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.804292649472 × 10¹³

Factors of 18042926494720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 248

Divisors of 18042926494720

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 64 73 80 82 127 128 146 160 164 205 254 256 292 320 328 365 410 508 512 584 635 640 656 730 820 1016 1024 1168 1270 1280 1312 1460 1640 2032 2336 2540 2560 2624 2920 2993 3280 4064 4672 5080 5120 5207 5248 5329 5840 5986 6560 8128 9271 9344 10160 10414 10496 10658 11680 11972 13120 14965 16129 16256 18542 18688 20320 20828 20992 21316 23360 23944 26035 26240 26645 29930 32258 32512 37084 37376 40640 41656 41984 42632 46355 46720 47888 52070 52480 53290 59860 64516 65024 74168 74752 80645 81280 83312 85264 92710 93440 95776 104140 104960 106580 119720 129032 130048 148336 161290 162560 166624 170528 185420 186880 191552 208280 209920 213160 218489 239440 258064 296672 322580 325120 333248 341056 370840 373760 380111 383104 416560 426320 436978 478880 516128 593344 645160 650240 661289 666496 676783 682112 741680 760222 766208 833120 852640 873956 957760 1032256 1092445 1177417 1186688 1290320 1322578 1332992 1353566 1364224 1483360 1520444 1532416 1666240 1705280 1747912 1900555 1915520 2064512 2184890 2354834 2373376 2580640 2645156 2665984 2707132 2728448 2966720 3040888 3064832 3306445 3332480 3383915 3410560 3495824 3801110 3831040 4129024 4369780 4709668 4746752 5161280 5290312 5331968 5414264 5456896 5887085 5933440 6081776 6612890 6664960 6767830 6821120 6991648 7602220 7662080 8258048 8739560 9419336 9493504 10322560 10580624 10828528 11774170 11866880 12163552 13225780 13329920 13535660 13642240 13983296 15204440 15324160 16516096 17479120 18838672 20645120 21161248 21657056 23548340 23733760 24327104 26451560 26659840 27071320 27284480 27748103 27966592 30408880 34958240 37677344 41290240 42322496 43314112 47096680 47467520 48274097 48654208 52903120 54142640 55496206 55933184 60817760 69916480 75354688 82580480 84644992 85951441 86628224 94193360 96548194 97308416 105806240 108285280 110992412 111866368 121635520 138740515 139832960 150709376 169289984 171902882 173256448 188386720 193096388 194616832 211612480 216570560 221984824 223732736 241370485 243271040 277481030 279665920 301418752 338579968 343805764 346512896 376773440 386192776 389233664 423224960 429757205 433141120 443969648 482740970 486542080 554962060 559331840 602837504 677159936 687611528 693025792 753546880 772385552 846449920 859514410 866282240 887939296 965481940 973084160 1109924120 1118663680 1205675008 1375223056 1507093760 1544771104 1692899840 1719028820 1732564480 1775878592 1930963880 1946168320 2219848240 2750446112 3014187520 3089542208 3385799680 3438057640 3465128960 3524009081 3551757184 3861927760 4439696480 5500892224 6028375040 6179084416 6876115280 7048018162 7103514368 7723855520 8879392960 11001784448 12358168832 13752230560 14096036324 14207028736 15447711040 17620045405 17758785920 22003568896 24716337664 27504461120 28192072648 28414057472 30895422080 35240090810 35517571840 44007137792 49432675328 55008922240 56384145296 61790844160 70480181620 71035143680 88014275584 110017844480 112768290592 123581688320 140960363240 142070287360 220035688960 225536581184 247163376640 281920726480 440071377920 451073162368 563841452960 902146324736 1127682905920 1804292649472 2255365811840 3608585298944 4510731623680 9021463247360 18042926494720
• Sum of all divisors σ(n): 45309968130924
• Sum of proper divisors (its aliquot sum) s(n): 27267041636204
• 18042926494720 is an abundant number, because the sum of its proper divisors (27267041636204) is greater than itself. Its abundance is 9224115141484

Bases of 18042926494720

• Binary: 100000110100011110010001110010111010000000000₂
• Hexadecimal: 0x1068F2397400
• Base-36: 6E8T0KW74

Squares and roots of 18042926494720

• 18042926494720 squared (18042926494720²) is 325547196493868946187878400
• 18042926494720 cubed (18042926494720³) is 5873824136901045899212717126265602048000
• The square root of 18042926494720 is 4247696.6104843223
• The cube root of 18042926494720 is 26228.2305958525

Scales and comparisons

• 18,042,926,494,720 seconds is equal to 573,709 years, 13 weeks, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 18,042,926,494,720 would take you about one million, four hundred thirty-four thousand, two hundred seventy-three 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 18042926494720 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18042926494720

• 18042926494720 backwards is 02749462924081
• The number of decimal digits it has is: 14
• The sum of 18042926494720's digits is 58
• More coming soon!