18212485418127

Names of 18212485418127

• Cardinal: 18212485418127 can be written as Eighteen trillion, two hundred twelve billion, four hundred eighty-five million, four hundred eighteen thousand, one hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8212485418127 × 10¹³

Factors of 18212485418127

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 232419

Divisors of 18212485418127

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 13 21 31 33 39 63 77 91 93 99 117 143 217 231 273 279 281 341 403 429 651 693 819 843 1001 1023 1209 1287 1953 1967 2387 2529 2821 3003 3069 3091 3627 3653 4433 5901 7161 8463 8711 9009 9273 10959 13299 17703 21483 21637 25389 25571 26133 27819 31031 32877 39897 40183 60977 64911 76713 78399 93093 95821 113243 120549 182931 194733 230139 232073 279279 281281 287463 339729 361647 548793 670747 696219 792701 843843 862389 1019187 1245673 1624511 2012241 2088657 2378103 2531529 2552803 3016949 3737019 4873533 6036723 7134309 7194263 7658409 8719711 9050847 11211057 14620599 17869621 21118643 21582789 22975227 26159133 27152541 33186439 50359841 53608863 63355929 64748367 65212513 78477399 79136893 93525419 99559317 151079523 160826589 190067787 195637539 232305073 237410679 280576257 298677951 453238569 456487591 553958251 586912617 654677933 696915219 712232037 717337643 841728771 847762669 1028779609 1369462773 1661874753 1964033799 2021587903 2090745657 2152012929 2543288007 3086338827 4108388319 4985624259 5021363501 5892101397 5934338683 6064763709 6456038787 7201457263 7629864021 9259016481 9325389359 14151115321 15064090503 17803016049 18194291127 21604371789 22237466933 26280642739 27976168077 42453345963 45192271509 53409048147 64813115367 65277725513 66712400799 78841928217 83928504231 127360037889 155662268531 183964499173 195833176539 200137202397 236525784651 289087070129 466986805593 551893497519 587499529617 867261210387 1400960416779 1655680492557 2023609490903 2601783631161 6070828472709 18212485418127
• Sum of all divisors σ(n): 36590487478272
• Sum of proper divisors (its aliquot sum) s(n): 18378002060145
• 18212485418127 is an abundant number, because the sum of its proper divisors (18378002060145) is greater than itself. Its abundance is 165516642018

Bases of 18212485418127

• Binary: 100001001000001101100101110010100110010001111₂
• Hexadecimal: 0x10906CB94C8F
• Base-36: 6GEP7L2TR

Squares and roots of 18212485418127

• 18212485418127 squared (18212485418127²) is 331694625105488606020188129
• 18212485418127 cubed (18212485418127³) is 6040983523004813166296220365993766814383
• The square root of 18212485418127 is 4267608.8642384977
• The cube root of 18212485418127 is 26310.1347487169

Scales and comparisons

• 18,212,485,418,127 seconds is equal to 579,100 years, 36 weeks, 3 days, 7 hours, 15 minutes, 27 seconds.
• To count from 1 to 18,212,485,418,127 would take you about one million, four hundred forty-seven thousand, seven hundred fifty-one 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 18212485418127 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18212485418127

• 18212485418127 backwards is 72181458421281
• The number of decimal digits it has is: 14
• The sum of 18212485418127's digits is 54
• More coming soon!