18027543899925

Names of 18027543899925

• Cardinal: 18027543899925 can be written as Eighteen trillion, twenty-seven billion, five hundred forty-three million, eight hundred ninety-nine thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.8027543899925 × 10¹³

Factors of 18027543899925

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3001

Divisors of 18027543899925

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 15 21 25 29 35 43 45 63 75 87 105 113 129 145 175 203 215 225 261 301 315 339 387 435 525 565 609 645 725 791 841 903 1015 1017 1075 1247 1305 1505 1575 1695 1827 1935 2175 2373 2523 2709 2801 2825 3045 3225 3277 3741 3955 4205 4515 4859 5075 5085 5887 6235 6525 7119 7525 7569 8403 8475 8729 9135 9675 9831 11223 11865 12615 13545 14005 14577 15225 16385 17661 18705 19607 19775 21025 22575 22939 24295 25209 25425 26187 29435 29493 31175 34013 35595 36163 37845 42015 43645 43731 45675 49155 52983 56115 58821 59325 63075 67725 68817 70025 72885 78561 81229 81925 88305 93525 95033 98035 102039 108489 114695 120443 121475 126045 130935 140911 147175 147465 170065 176463 177975 180815 189225 206451 210075 218225 218655 243687 245775 253141 264915 280575 285099 294105 306117 316513 325467 344085 361329 364425 392805 406145 422733 441525 475165 490175 510195 542445 568603 573475 602215 630225 654675 665231 704555 731061 737325 759423 843101 850325 855297 882315 904075 949539 986377 1032255 1083987 1093275 1218435 1265705 1268199 1324575 1425495 1470525 1530585 1582565 1627335 1705809 1720425 1806645 1964025 1995693 2030725 2113665 2215591 2278269 2355641 2375825 2529303 2550975 2712225 2843015 2848617 2959131 3011075 3326155 3492847 3522775 3655305 3797115 4086419 4215505 4276485 4411575 4747695 4931885 5117427 5161275 5419935 5987079 6092175 6328525 6340995 6646773 7066923 7127475 7587909 7652925 7912825 8136675 8529045 8877393 9033225 9178877 9978465 10478541 10568325 11077955 11391345 11778205 12259257 12646515 13610059 14215075 14243085 14795655 16489487 16630775 17464235 18276525 18985575 19940319 20432095 21077525 21200769 21382425 23738475 24449929 24659425 25587135 27099675 27536631 28604933 29935395 31435623 31704975 33233865 35334615 36777771 37939545 40830177 42645225 44386965 45894385 49468461 49892325 52392705 55389775 56956725 58891025 61296285 63232575 64252139 68050295 71215425 73349787 73978275 82447435 82609893 85814799 87321175 95270413 99701595 101292563 102160475 106003845 122249645 122490531 127935675 137683155 143024665 148405383 149676975 157178115 166169325 176673075 183888855 189697725 192756417 204150885 220049361 221934825 229471925 247342305 257444397 261963525 266187433 285811239 303877689 306481425 321260695 340251475 366748935 394691711 412237175 413049465 429073995 476352065 498507975 506462815 530019225 578269251 611248225 612452655 688415775 709047941 715123325 742026915 785890575 798562299 857433717 911633067 919444275 963782085 1020754425 1100246805 1184075133 1236711525 1287221985 1330937165 1429056195 1519388445 1606303475 1833744675 1863312031 1973458555 2065247325 2127143823 2145369975 2381760325 2395686897 2532314075 2762841977 2891346255 3062263275 3545239705 3552225399 3710134575 3992811495 4287168585 4558165335 4818910425 5501234025 5589936093 5920375665 6381431469 6436109925 6654685825 7145280975 7596942225 8288525931 9316560155 9867292775 10635719115 11446059619 11978434485 13814209885 14456731275 16769808279 17726198525 17761126995 19964057475 21435842925 22790826675 24865577793 27949680465 29601878325 31907157345 34338178857 41442629655 46582800775 53178595575 57230298095 59892172425 69071049425 80122417333 83849041395 88805634975 103014536571 124327888965 139748402325 159535786725 171690894285 207213148275 240367251999 286151490475 400612086665 419245206975 515072682855 621639444825 721101755997 858454471425 1201836259995 2003060433325 2575363414275 3605508779985 6009181299975 18027543899925
• Sum of all divisors σ(n): 39467429958528
• Sum of proper divisors (its aliquot sum) s(n): 21439886058603
• 18027543899925 is an abundant number, because the sum of its proper divisors (21439886058603) is greater than itself. Its abundance is 3412342158678

Bases of 18027543899925

• Binary: 100000110010101011101010110011010111100010101₂
• Hexadecimal: 0x10655D59AF15
• Base-36: 6E1QM6I39

Squares and roots of 18027543899925

• 18027543899925 squared (18027543899925²) is 324992339063723078415005625
• 18027543899925 cubed (18027543899925³) is 5858813659610578268139877092553312078125
• The square root of 18027543899925 is 4245885.5260033801
• The cube root of 18027543899925 is 26220.7748032323

Scales and comparisons

• 18,027,543,899,925 seconds is equal to 573,220 years, 6 weeks, 6 days, 11 hours, 18 minutes, 45 seconds.
• To count from 1 to 18,027,543,899,925 would take you about one million, four hundred thirty-three thousand and fifty 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 18027543899925 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18027543899925

• 18027543899925 backwards is 52999834572081
• The number of decimal digits it has is: 14
• The sum of 18027543899925's digits is 72
• More coming soon!