18169543402164

Names of 18169543402164

• Cardinal: 18169543402164 can be written as Eighteen trillion, one hundred sixty-nine billion, five hundred forty-three million, four hundred two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.8169543402164 × 10¹³

Factors of 18169543402164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 142643

Divisors of 18169543402164

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 81 84 99 108 126 132 154 162 189 198 231 243 252 297 308 324 378 396 462 486 567 594 693 756 891 924 972 1134 1188 1386 1701 1723 1782 2079 2268 2673 2772 3402 3446 3564 4158 5169 5346 6237 6804 6892 8316 10338 10692 12061 12474 15507 18711 18953 20676 24122 24948 31014 36183 37422 37906 46521 48244 56859 62028 72366 74844 75812 93042 108549 113718 132671 139563 140897 144732 170577 186084 217098 227436 265342 279126 281794 325647 341154 398013 418689 422691 434196 511731 530684 558252 563588 651294 682308 796026 837378 845382 976941 986279 1023462 1194039 1268073 1302588 1535193 1549867 1592052 1674756 1690764 1953882 1972558 2046924 2388078 2536146 2930823 2958837 3070386 3099734 3582117 3804219 3907764 3945116 4605579 4649601 4776156 5072292 5861646 5917674 6140772 6199468 7164234 7608438 8876511 9211158 9299202 10746351 10849069 11412657 11723292 11835348 13948803 14328468 15216876 17753022 18422316 18598404 21492702 21698138 22825314 26629533 27897606 32239053 32547207 34237971 35506044 41846409 42985404 43396276 45650628 53259066 55795212 64478106 65094414 68475942 79888599 83692818 97641621 106518132 125539227 128956212 130188828 136951884 159777198 167385636 195283242 239665797 242765531 251078454 292924863 319554396 376617681 390566484 479331594 485531062 502156908 585849726 728296593 753235362 878774589 958663188 971062124 1171699452 1456593186 1506470724 1699358717 1757549178 2184889779 2636323767 2670420841 2913186372 3398717434 3515098356 4369779558 5098076151 5272647534 5340841682 6554669337 6797434868 8011262523 8739559116 10196152302 10545295068 10681683364 13109338674 15294228453 16022525046 18692945887 19664008011 20392304604 24033787569 26218677348 30588456906 32045050092 37385891774 39328016022 45882685359 48067575138 56078837661 58992024033 61176913812 72101362707 74771783548 78656032044 91765370718 96135150276 112157675322 117984048066 137648056077 144202725414 168236512983 183530741436 216304088121 224315350644 235968096132 275296112154 288405450828 336473025966 412944168231 432608176242 504709538949 550592224308 648912264363 672946051932 825888336462 865216352484 1009419077898 1297824528726 1514128616847 1651776672924 2018838155796 2595649057452 3028257233694 4542385850541 6056514467388 9084771701082 18169543402164
• Sum of all divisors σ(n): 59417277244416
• Sum of proper divisors (its aliquot sum) s(n): 41247733842252
• 18169543402164 is an abundant number, because the sum of its proper divisors (41247733842252) is greater than itself. Its abundance is 23078190440088

Bases of 18169543402164

• Binary: 100001000011001101101001011100010001010110100₂
• Hexadecimal: 0x10866D2E22B4
• Base-36: 6FUZ10N90

Squares and roots of 18169543402164

• 18169543402164 squared (18169543402164²) is 330132307443121343839882896
• 18169543402164 cubed (18169543402164³) is 5998353288544342601671989517859192986944
• The square root of 18169543402164 is 4262574.7386015415
• The cube root of 18169543402164 is 26289.4401659679

Scales and comparisons

• 18,169,543,402,164 seconds is equal to 577,735 years, 14 weeks, 3 days, 5 hours, 29 minutes, 24 seconds.
• To count from 1 to 18,169,543,402,164 would take you about one million, four hundred forty-four thousand, three hundred thirty-eight 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 18169543402164 cubic inches would be around 2190.8 feet tall.

Recreational maths with 18169543402164

• 18169543402164 backwards is 46120434596181
• 18169543402164 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18169543402164's digits is 54
• More coming soon!