18374049545418

Names of 18374049545418

• Cardinal: 18374049545418 can be written as Eighteen trillion, three hundred seventy-four billion, forty-nine million, five hundred forty-five thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.8374049545418 × 10¹³

Factors of 18374049545418

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12144

Divisors of 18374049545418

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 67 69 126 134 138 161 189 201 207 322 378 402 414 469 483 603 621 938 966 1206 1242 1407 1449 1541 1809 2814 2898 3082 3618 3851 4221 4347 4623 7702 8191 8442 8694 9246 10787 11553 12663 13869 16382 21574 23106 24573 25326 26957 27738 32361 34659 41607 49146 53914 57337 64722 69318 73719 80871 83214 88573 97083 103977 114674 147438 161742 172011 177146 188393 194166 207954 221157 242613 258017 265719 291249 344022 376786 442314 485226 516033 516034 531438 548797 565179 582498 620011 727839 774051 797157 1032066 1097594 1130358 1240022 1318751 1455678 1548099 1548102 1594314 1646391 1695537 1806119 1860033 2322153 2391471 2637502 3096198 3292782 3391074 3612238 3720066 3841579 3956253 4644306 4782942 4939173 5086611 5418357 5580099 5934391 6966459 7683158 7912506 9878346 10173222 10836714 11160198 11524737 11868759 11868782 12622331 13932918 14817519 16255071 16740297 17803173 23049474 23737518 25244662 29635038 31543541 32510142 33480594 34574211 35606277 35606346 37866993 41540737 48765213 53409519 63087082 69148422 71212554 75733986 83081474 88356317 94630623 97530426 103722633 106819038 113600979 124622211 160228557 176712634 189261246 207445266 220804787 227201958 249244422 265068951 283891869 320457114 340802937 373866633 441609574 530137902 567783738 662414361 681605874 725501443 747733266 795206853 851675607 1121599899 1324828722 1451002886 1590413706 1703351214 1987243083 2113417247 2176504329 2243199798 2385620559 3974486166 4226834494 4353008658 4771241118 5078510101 5961729249 6340251741 6529512987 10157020202 11923458498 12680503482 13059025974 14793920729 15235530303 19020755223 19588538961 29587841458 30471060606 38041510446 39177077922 44381762187 45706590909 48608596681 57062265669 88763524374 91413181818 97217193362 114124531338 133145286561 137119772727 145825790043 266290573122 274239545454 291651580086 340260176767 399435859683 437477370129 680520353534 798871719366 874954740258 1020780530301 1312432110387 2041561060602 2624864220774 3062341590903 6124683181806 9187024772709 18374049545418
• Sum of all divisors σ(n): 49438764564480
• Sum of proper divisors (its aliquot sum) s(n): 31064715019062
• 18374049545418 is an abundant number, because the sum of its proper divisors (31064715019062) is greater than itself. Its abundance is 12690665473644

Bases of 18374049545418

• Binary: 100001011011000001010101100100011110011001010₂
• Hexadecimal: 0x10B60AB23CCA
• Base-36: 6IGX6P1AI

Squares and roots of 18374049545418

• 18374049545418 squared (18374049545418²) is 337605696697475412444794724
• 18374049545418 cubed (18374049545418³) is 6203183797934775285899512558532524774632
• The square root of 18374049545418 is 4286496.1851631223
• The cube root of 18374049545418 is 26387.7054521199

Scales and comparisons

• 18,374,049,545,418 seconds is equal to 584,237 years, 48 weeks, 6 days, 11 hours, 30 minutes, 18 seconds.
• To count from 1 to 18,374,049,545,418 would take you about one million, four hundred sixty thousand, five hundred ninety-four 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 18374049545418 cubic inches would be around 2199 feet tall.

Recreational maths with 18374049545418

• 18374049545418 backwards is 81454594047381
• 18374049545418 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18374049545418's digits is 63
• More coming soon!