18166367994626730

Names of 18166367994626730

• Cardinal: 18166367994626730 can be written as Eighteen quadrillion, one hundred sixty-six trillion, three hundred sixty-seven billion, nine hundred ninety-four million, six hundred twenty-six thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.816636799462673 × 10¹⁶

Factors of 18166367994626730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1504

Divisors of 18166367994626730

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 10 15 30 331 662 993 1163 1655 1986 2326 3310 3489 4965 5815 6978 9930 11630 17445 34890 384953 769906 1154859 1352569 1924765 2309718 2705138 3849530 4057707 5774295 6762845 8115414 11548590 13525690 20288535 40577070 447700339 895400678 1343101017 1573037747 2238501695 2686202034 3146075494 4477003390 4719113241 6715505085 7865188735 9438226482 13431010170 15730377470 23595566205 47191132410 520675494257 1041350988514 1562026482771 1829442899761 2603377471285 3124052965542 3658885799522 5206754942570 5488328699283 7810132413855 9147214498805 10976657398566 15620264827710 18294428997610 27441643496415 54883286992830 605545599820891 1211091199641782 1816636799462673 3027727999104455 3633273598925346 6055455998208910 9083183997313365 18166367994626730
• Sum of all divisors σ(n): 43768637329824864
• Sum of proper divisors (its aliquot sum) s(n): 25602269335198134
• 18166367994626730 is an abundant number, because the sum of its proper divisors (25602269335198134) is greater than itself. Its abundance is 7435901340571404

Bases of 18166367994626730

• Binary: 1000000100010100011011100100111001011011100001010101010₂
• Hexadecimal: 0x408A37272DC2AA
• Base-36: 4YVFU8UA17U

Squares and roots of 18166367994626730

• 18166367994626730 squared (18166367994626730²) is 330016926116198399662152030492900
• 18166367994626730 cubed (18166367994626730³) is 5995208924282400840681344082928591146313415217000
• The square root of 18166367994626730 is 134782669.4891696007
• The cube root of 18166367994626730 is 262879.0858189161

Scales and comparisons

• 18,166,367,994,626,730 seconds is equal to 577,634,309 years, 50 weeks, 16 hours, 45 minutes, 30 seconds.
• To count from 1 to 18,166,367,994,626,730 would take you about one billion, seven hundred thirty-two million, nine hundred two thousand, nine hundred twenty-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 18166367994626730 cubic inches would be around 21906.6 feet tall.

Recreational maths with 18166367994626730

• 18166367994626730 backwards is 03762649976366181
• The number of decimal digits it has is: 17
• The sum of 18166367994626730's digits is 84
• More coming soon!