18942510727168

Names of 18942510727168

• Cardinal: 18942510727168 can be written as Eighteen trillion, nine hundred forty-two billion, five hundred ten million, seven hundred twenty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8942510727168 × 10¹³

Factors of 18942510727168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 304

Divisors of 18942510727168

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 67 97 112 128 131 134 194 224 256 262 268 388 448 469 512 524 536 679 776 896 917 938 1024 1048 1072 1358 1552 1792 1834 1876 2048 2096 2144 2716 3104 3584 3668 3752 4096 4192 4288 5432 6208 6499 7168 7336 7504 8192 8384 8576 8777 9409 10864 12416 12707 12998 14336 14672 15008 16384 16768 17152 17554 18818 21728 24832 25414 25996 28672 29344 30016 32768 33536 34304 35108 37636 43456 45493 49664 50828 51992 57344 58688 60032 61439 65863 67072 68608 70216 75272 86912 88949 90986 99328 101656 103984 114688 117376 120064 122878 131726 134144 137216 140432 150544 173824 177898 181972 198656 203312 207968 229376 234752 240128 245756 263452 268288 274432 280864 301088 347648 355796 363944 397312 406624 415936 469504 480256 491512 526904 536576 548864 561728 602176 630403 695296 711592 727888 794624 813248 831872 851369 939008 960512 983024 1053808 1073152 1097728 1123456 1204352 1232579 1260806 1390592 1423184 1455776 1589248 1626496 1663744 1702738 1878016 1921024 1966048 2107616 2146304 2195456 2246912 2408704 2465158 2521612 2781184 2846368 2911552 3178496 3252992 3327488 3405476 3756032 3842048 3932096 4215232 4292608 4412821 4493824 4817408 4930316 5043224 5562368 5692736 5823104 5959583 6505984 6654976 6810952 7512064 7684096 7864192 8430464 8628053 8825642 8987648 9634816 9860632 10086448 11124736 11385472 11646208 11919166 13011968 13309952 13621904 15024128 15368192 15728384 16860928 17256106 17651284 17975296 19269632 19721264 20172896 22249472 22770944 23292416 23838332 26023936 26619904 27243808 30048256 31456768 33721856 34512212 35302568 35950592 38539264 39442528 40345792 45541888 46584832 47676664 52047872 53239808 54487616 62913536 67443712 69024424 70605136 71901184 77078528 78885056 80691584 82582793 91083776 93169664 95353328 104095744 106479616 108975232 125827072 134887424 138048848 141210272 143802368 154157056 157770112 161383168 165165586 182167552 186339328 190706656 208191488 212959232 217950464 251654144 269774848 276097696 282420544 287604736 308314112 315540224 322766336 330331172 364335104 372678656 381413312 416382976 435900928 503308288 539549696 552195392 564841088 578079551 631080448 645532672 660662344 728670208 745357312 762826624 871801856 1006616576 1079099392 1104390784 1129682176 1156159102 1262160896 1291065344 1321324688 1457340416 1490714624 1525653248 1743603712 2013233152 2158198784 2208781568 2259364352 2312318204 2524321792 2582130688 2642649376 2914680832 3051306496 3487207424 4417563136 4518728704 4624636408 5048643584 5164261376 5285298752 6102612992 6974414848 8835126272 9037457408 9249272816 10097287168 10328522752 10570597504 12205225984 13948829696 17670252544 18074914816 18498545632 20194574336 20657045504 21141195008 24410451968 27897659392 35340505088 36149829632 36997091264 40389148672 42282390016 48820903936 70681010176 72299659264 73994182528 84564780032 97641807872 141362020352 144599318528 147988365056 169129560064 195283615744 282724040704 295976730112 338259120128 591953460224 676518240256 1183906920448 1353036480512 2367813840896 2706072961024 4735627681792 9471255363584 18942510727168
• Sum of all divisors σ(n): 44739345720960
• Sum of proper divisors (its aliquot sum) s(n): 25796834993792
• 18942510727168 is an abundant number, because the sum of its proper divisors (25796834993792) is greater than itself. Its abundance is 6854324266624

Bases of 18942510727168

• Binary: 100010011101001100101100111111000000000000000₂
• Hexadecimal: 0x113A659F8000
• Base-36: 6PQ2HT0CG

Squares and roots of 18942510727168

• 18942510727168 squared (18942510727168²) is 358818712648874752133300224
• 18942510727168 cubed (18942510727168³) is 6796927313459922120489516585389897285632
• The square root of 18942510727168 is 4352299.4758136761
• The cube root of 18942510727168 is 26657.0762324353

Scales and comparisons

• 18,942,510,727,168 seconds is equal to 602,313 years, 12 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 18,942,510,727,168 would take you about one million, five hundred five thousand, seven hundred eighty-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 18942510727168 cubic inches would be around 2221.4 feet tall.

Recreational maths with 18942510727168

• 18942510727168 backwards is 86172701524981
• The number of decimal digits it has is: 14
• The sum of 18942510727168's digits is 61
• More coming soon!