18168108361452

Names of 18168108361452

• Cardinal: 18168108361452 can be written as Eighteen trillion, one hundred sixty-eight billion, one hundred eight million, three hundred sixty-one thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 1.8168108361452 × 10¹³

Factors of 18168108361452

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 471213546

Divisors of 18168108361452

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 81 84 102 108 119 126 153 162 189 204 238 252 306 324 357 378 459 476 567 612 714 756 918 1071 1134 1377 1428 1836 2142 2268 2754 3213 4284 5508 6426 9639 12852 19278 38556 471213517 942427034 1413640551 1884854068 2827281102 3298494619 4240921653 5654562204 6596989238 8010629789 8481843306 9895483857 12722764959 13193978476 16021259578 16963686612 19790967714 24031889367 25445529918 29686451571 32042519156 38168294877 39581935428 48063778734 50891059836 56074408523 59372903142 72095668101 76336589754 89059354713 96127557468 112148817046 118745806284 144191336202 152673179508 168223225569 178118709426 216287004303 224297634092 267178064139 288382672404 336446451138 356237418852 432574008606 504669676707 534356128278 648861012909 672892902276 865148017212 1009339353414 1068712256556 1297722025818 1514009030121 2018678706828 2595444051636 3028018060242 4542027090363 6056036120484 9084054180726 18168108361452
• Sum of all divisors σ(n): 57472970363424
• Sum of proper divisors (its aliquot sum) s(n): 39304862001972
• 18168108361452 is an abundant number, because the sum of its proper divisors (39304862001972) is greater than itself. Its abundance is 21136753640520

Bases of 18168108361452

• Binary: 100001000011000010111101001010010011011101100₂
• Hexadecimal: 0x108617A526EC
• Base-36: 6FUBAMQR0

Squares and roots of 18168108361452

• 18168108361452 squared (18168108361452²) is 330080161433462076279548304
• 18168108361452 cubed (18168108361452³) is 5996932140888708326198806173684125577408
• The square root of 18168108361452 is 4262406.4050078565
• The cube root of 18168108361452 is 26288.7480295107

Scales and comparisons

• 18,168,108,361,452 seconds is equal to 577,689 years, 33 weeks, 4 days, 23 hours, 4 minutes, 12 seconds.
• To count from 1 to 18,168,108,361,452 would take you about one million, four hundred forty-four thousand, two hundred twenty-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 18168108361452 cubic inches would be around 2190.7 feet tall.

Recreational maths with 18168108361452

• 18168108361452 backwards is 25416380186181
• 18168108361452 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18168108361452's digits is 54
• More coming soon!