18118493701425

Names of 18118493701425

• Cardinal: 18118493701425 can be written as Eighteen trillion, one hundred eighteen billion, four hundred ninety-three million, seven hundred one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8118493701425 × 10¹³

Factors of 18118493701425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 187

Divisors of 18118493701425

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 53 65 75 81 113 117 135 159 195 225 243 265 325 339 351 405 477 565 585 675 689 729 795 975 1017 1053 1215 1325 1431 1469 1695 1755 2025 2067 2385 2825 2925 3051 3159 3445 3645 3975 4293 4407 5085 5265 5989 6075 6201 7155 7345 8475 8775 9153 9477 10335 11925 12769 12879 13221 15255 15795 17225 17967 18225 18603 21465 22035 25425 26325 27459 29945 31005 35775 36725 38307 38637 39663 45765 47385 51675 53901 55809 63845 64395 66105 76275 77857 78975 82377 89835 93015 107325 110175 114921 118989 137295 149725 155025 161703 165997 167427 191535 193185 198315 228825 233571 236925 269505 279045 319225 321975 330525 344763 356967 389285 411885 449175 465075 485109 497991 502281 574605 594945 676757 686475 700713 808515 829985 837135 957675 965925 991575 1034289 1070901 1167855 1347525 1395225 1442897 1455327 1493973 1723815 1784835 1946425 2030271 2059425 2102139 2425545 2489955 2511405 2873025 2974725 3102867 3383785 3503565 4042575 4149925 4185675 4328691 4365981 4481919 5171445 5354505 5839275 6090813 6306417 7214485 7276635 7469865 8619075 8797841 8924175 9308601 10151355 10510695 12127725 12449775 12557025 12986073 13445757 15514335 16918925 17517825 18272439 18757661 18919251 21643455 21829905 22409595 25857225 26393523 26772525 30454065 31532085 36072425 36383175 37349325 38958219 40337271 43989205 46543005 50756775 52553475 54817317 56272983 56757753 64930365 67228785 76473541 77571675 79180569 91362195 93788305 94596255 108217275 109149525 112047975 116874657 121011813 131967615 152270325 157660425 164451951 168818949 194791095 201686355 219946025 229420623 232715025 237541707 274086585 281364915 283788765 324651825 336143925 350623971 382367705 395902845 456810975 468941525 472981275 493355853 506456847 584373285 605059065 659838075 688261869 712625121 822259755 844094745 973955475 994156033 1008431775 1051871913 1147103115 1187708535 1370432925 1406824575 1418943825 1519370541 1753119855 1911838525 1979514225 2064785607 2137875363 2466779265 2532284235 2921866425 2982468099 3025295325 3441309345 3563125605 4111298775 4220473725 4558111623 4970780165 5259359565 5735515575 5938542675 6194356821 6413626089 7596852705 8765599275 8947404297 10323928035 10689376815 12333896325 12661421175 13674334869 14912340495 17206546725 17815628025 18583070463 22790558115 24853900825 26296797825 26842212891 30971784105 32068130445 37984263525 44737021485 51619640175 53446884075 55749211389 68371674345 74561702475 80526638673 92915352315 113952790575 134211064455 154858920525 160340652225 223685107425 241579916019 278746056945 341858371725 402633193365 464576761575 671055322275 724739748057 1207899580095 1393730284725 2013165966825 3623698740285 6039497900475 18118493701425
• Sum of all divisors σ(n): 37290602467440
• Sum of proper divisors (its aliquot sum) s(n): 19172108766015
• 18118493701425 is an abundant number, because the sum of its proper divisors (19172108766015) is greater than itself. Its abundance is 1053615064590

Bases of 18118493701425

• Binary: 100000111101010001010011000011000010100110001₂
• Hexadecimal: 0x107A8A618531
• Base-36: 6F7IRCE29

Squares and roots of 18118493701425

• 18118493701425 squared (18118493701425²) is 328279814008577397047030625
• 18118493701425 cubed (18118493701425³) is 5947935742419380049321245773561581140625
• The square root of 18118493701425 is 4256582.3968795671
• The cube root of 18118493701425 is 26264.7958680167

Scales and comparisons

• 18,118,493,701,425 seconds is equal to 576,112 years, 2 weeks, 6 days, 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,118,493,701,425 would take you about one million, four hundred forty thousand, two hundred eighty 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 18118493701425 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118493701425

• 18118493701425 backwards is 52410739481181
• The number of decimal digits it has is: 14
• The sum of 18118493701425's digits is 54
• More coming soon!