18031697082

Names of 18031697082

• Cardinal: 18031697082 can be written as Eighteen billion, thirty-one million, six hundred ninety-seven thousand and eighty-two.

Scientific notation

• Scientific notation: 1.8031697082 × 10¹⁰

Factors of 18031697082

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 18031697082

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 29 42 49 58 63 87 89 98 126 147 174 178 203 261 267 294 406 441 522 534 609 623 801 882 1218 1246 1421 1602 1827 1869 2581 2842 3654 3738 4263 4361 5162 5607 7743 7921 8526 8722 11214 12789 13083 15486 15842 18067 23229 23763 25578 26166 36134 39249 46458 47526 54201 55447 71289 78498 108402 110894 126469 142578 162603 166341 229709 252938 325206 332682 379407 388129 459418 499023 689127 704969 758814 776258 998046 1138221 1164387 1378254 1409938 1607963 2067381 2114907 2276442 2328774 3215926 3493161 4134762 4229814 4823889 4934783 6344721 6986322 9647778 9869566 11255741 12689442 14471667 14804349 20444101 22511482 28943334 29608698 33767223 34543481 40888202 44413047 61332303 67534446 69086962 88826094 101301669 103630443 122664606 143108707 183996909 202603338 207260886 286217414 310891329 367993818 429326121 621782658 858652242 1001760949 1287978363 2003521898 2575956726 3005282847 6010565694 9015848541 18031697082
• Sum of all divisors σ(n): 47548636200
• Sum of proper divisors (its aliquot sum) s(n): 29516939118
• 18031697082 is an abundant number, because the sum of its proper divisors (29516939118) is greater than itself. Its abundance is 11485242036

Bases of 18031697082

• Binary: 10000110010110001011101110010111010₂
• Hexadecimal: 0x432C5DCBA
• Base-36: 8A7LUII

Squares and roots of 18031697082

• 18031697082 squared (18031697082²) is 325142099657007314724
• 18031697082 cubed (18031697082³) is 5862863849620611997761406435368
• The square root of 18031697082 is 134282.1547414249
• The cube root of 18031697082 is 2622.2788227631

Scales and comparisons

• 18,031,697,082 seconds is equal to 573 years, 18 weeks, 2 days, 4 hours, 44 minutes, 42 seconds.
• To count from 1 to 18,031,697,082 would take you about one thousand, one hundred forty-six 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 18031697082 cubic inches would be around 218.5 feet tall.

Recreational maths with 18031697082

• 18031697082 backwards is 28079613081
• The number of decimal digits it has is: 11
• The sum of 18031697082's digits is 45
• More coming soon!