18166334382

Names of 18166334382

• Cardinal: 18166334382 can be written as Eighteen billion, one hundred sixty-six million, three hundred thirty-four thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.8166334382 × 10¹⁰

Factors of 18166334382

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 376

Divisors of 18166334382

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 107 126 147 214 257 294 321 343 441 514 642 686 749 771 882 963 1029 1498 1542 1799 1926 2058 2247 2313 3087 3598 4494 4626 5243 5397 6174 6741 10486 10794 11449 12593 13482 15729 16191 22898 25186 27499 31458 32382 34347 36701 37779 47187 54998 68694 73402 75558 80143 82497 88151 94374 103041 110103 113337 160286 164994 176302 192493 206082 220206 226674 240429 247491 264453 330309 384986 480858 494982 528906 561001 577479 660618 721287 793359 1122002 1154958 1347451 1442574 1586718 1683003 1732437 2694902 2942393 3366006 3464874 3927007 4042353 5049009 5884786 7854014 8084706 8827179 9432157 10098018 11781021 12127059 17654358 18864314 20596751 23562042 24254118 26481537 28296471 35343063 41193502 52963074 56592942 61790253 70686126 84889413 123580506 144177257 169778826 185370759 288354514 370741518 432531771 865063542 1009240799 1297595313 2018481598 2595190626 3027722397 6055444794 9083167191 18166334382
• Sum of all divisors σ(n): 46514613600
• Sum of proper divisors (its aliquot sum) s(n): 28348279218
• 18166334382 is an abundant number, because the sum of its proper divisors (28348279218) is greater than itself. Its abundance is 10181944836

Bases of 18166334382

• Binary: 10000111010110011000100001110101110₂
• Hexadecimal: 0x43ACC43AE
• Base-36: 8CFRLBI

Squares and roots of 18166334382

• 18166334382 squared (18166334382²) is 330015704878635321924
• 18166334382 cubed (18166334382³) is 5995175646136717985907599590968
• The square root of 18166334382 is 134782.5447971657
• The cube root of 18166334382 is 2628.7892368667

Scales and comparisons

• 18,166,334,382 seconds is equal to 577 years, 32 weeks, 6 days, 11 hours, 59 minutes, 42 seconds.
• To count from 1 to 18,166,334,382 would take you about one thousand, one hundred fifty-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 18166334382 cubic inches would be around 219.1 feet tall.

Recreational maths with 18166334382

• 18166334382 backwards is 28343366181
• The number of decimal digits it has is: 11
• The sum of 18166334382's digits is 45
• More coming soon!