18312163175142

Names of 18312163175142

• Cardinal: 18312163175142 can be written as Eighteen trillion, three hundred twelve billion, one hundred sixty-three million, one hundred seventy-five thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.8312163175142 × 10¹³

Factors of 18312163175142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5253

Divisors of 18312163175142

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 729 918 1377 1458 2187 2754 4131 4374 5231 6561 8262 10462 12393 13122 15693 19683 24786 31386 37179 39366 47079 74358 88927 94158 111537 141237 177854 223074 266781 282474 334611 423711 533562 669222 800343 847422 1271133 1600686 2401029 2542266 3813399 4802058 7203087 7626798 11440197 14406174 21609261 22880394 27363361 34320591 43218522 54726722 64827783 68641182 82090083 102961773 129655566 164180166 194483349 205923546 246270249 388966698 465177137 492540498 583450047 738810747 930354274 1166900094 1395531411 1477621494 1750350141 2216432241 2791062822 3500700282 4186594233 4432864482 6649296723 8373188466 12559782699 13298593446 19947890169 25119565398 37679348097 39895780338 59843670507 75358696194 113038044291 119687341014 179531011521 226076088582 339114132873 359062023042 538593034563 678228265746 1017342398619 1077186069126 2034684797238 3052027195857 6104054391714 9156081587571 18312163175142
• Sum of all divisors σ(n): 43633638345528
• Sum of proper divisors (its aliquot sum) s(n): 25321475170386
• 18312163175142 is an abundant number, because the sum of its proper divisors (25321475170386) is greater than itself. Its abundance is 7009311995244

Bases of 18312163175142

• Binary: 100001010011110100001111110110010101011100110₂
• Hexadecimal: 0x10A7A1FB2AE6
• Base-36: 6HOHP5CDI

Squares and roots of 18312163175142

• 18312163175142 squared (18312163175142²) is 335335320153026734966720164
• 18312163175142 cubed (18312163175142³) is 6140715101030709156309787634096034963288
• The square root of 18312163175142 is 4279271.3369383345
• The cube root of 18312163175142 is 26358.0463001421

Scales and comparisons

• 18,312,163,175,142 seconds is equal to 582,270 years, 7 weeks, 4 days, 1 hour, 5 minutes, 42 seconds.
• To count from 1 to 18,312,163,175,142 would take you about one million, four hundred fifty-five thousand, six hundred seventy-five 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 18312163175142 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18312163175142

• 18312163175142 backwards is 24157136121381
• The number of decimal digits it has is: 14
• The sum of 18312163175142's digits is 45
• More coming soon!