18218124265464

Names of 18218124265464

• Cardinal: 18218124265464 can be written as Eighteen trillion, two hundred eighteen billion, one hundred twenty-four million, two hundred sixty-five thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8218124265464 × 10¹³

Factors of 18218124265464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2060

Divisors of 18218124265464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 53 69 72 92 106 138 159 184 207 212 276 318 414 424 477 552 636 828 954 1219 1272 1656 1908 1979 2438 2809 3657 3816 3958 4876 5618 5937 7314 7916 8427 9752 10971 11236 11874 14628 15832 16854 17811 21942 22472 23748 25281 29256 33708 35622 43884 45517 47496 50562 64607 67416 71244 87768 91034 101124 104887 129214 136551 142488 182068 193821 202248 209774 258428 273102 314661 364136 387642 409653 419548 516856 546204 581463 629322 775284 819306 839096 943983 1092408 1162926 1258644 1550568 1638612 1887966 2325852 2412401 2517288 3277224 3775932 3916441 4651704 4824802 5559011 7237203 7551864 7832882 9649604 11118022 11749323 14474406 15665764 16677033 19299208 21711609 22236044 23498646 28948812 31331528 33354066 35247969 43423218 44472088 46997292 50031099 57897624 66708132 70495938 86846436 90078143 93994584 100062198 127857253 133416264 140991876 173692872 180156286 200124396 207571373 255714506 270234429 281983752 360312572 383571759 400248792 415142746 511429012 540468858 622714119 720625144 767143518 810703287 830285492 1022858024 1080937716 1150715277 1245428238 1534287036 1621406574 1660570984 1868142357 2161875432 2301430554 2490856476 3068574072 3242813148 3736284714 4602861108 4774141579 4981712952 6485626296 7472569428 9205722216 9548283158 11001282769 14322424737 14945138856 19096566316 22002565538 28644849474 33003848307 38193132632 42967274211 44005131076 57289698948 66007696614 85934548422 88010262152 99011544921 114579397896 132015393228 171869096844 198023089842 253029503687 264030786456 343738193688 396046179684 506059007374 759088511061 792092359368 1012118014748 1518177022122 2024236029496 2277265533183 3036354044244 4554531066366 6072708088488 9109062132732 18218124265464
• Sum of all divisors σ(n): 52502296031640
• Sum of proper divisors (its aliquot sum) s(n): 34284171766176
• 18218124265464 is an abundant number, because the sum of its proper divisors (34284171766176) is greater than itself. Its abundance is 16066047500712

Bases of 18218124265464

• Binary: 100001001000110111100110100110100011111111000₂
• Hexadecimal: 0x1091BCD347F8
• Base-36: 6GHAGT5A0

Squares and roots of 18218124265464

• 18218124265464 squared (18218124265464²) is 331900051751888209543135296
• 18218124265464 cubed (18218124265464³) is 6046596386529831973858073829463572217344
• The square root of 18218124265464 is 4268269.4696403599
• The cube root of 18218124265464 is 26312.8498005279

Scales and comparisons

• 18,218,124,265,464 seconds is equal to 579,279 years, 51 weeks, 6 days, 17 hours, 44 minutes, 24 seconds.
• To count from 1 to 18,218,124,265,464 would take you about one million, four hundred forty-eight thousand, one hundred ninety-nine 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 18218124265464 cubic inches would be around 2192.7 feet tall.

Recreational maths with 18218124265464

• 18218124265464 backwards is 46456242181281
• The number of decimal digits it has is: 14
• The sum of 18218124265464's digits is 54
• More coming soon!