18289129897809132

Names of 18289129897809132

• Cardinal: 18289129897809132 can be written as Eighteen quadrillion, two hundred eighty-nine trillion, one hundred twenty-nine billion, eight hundred ninety-seven million, eight hundred nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.8289129897809132 × 10¹⁶

Factors of 18289129897809132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 121749

Divisors of 18289129897809132

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 107 214 321 428 642 1284 4127 8254 12381 16508 24762 49524 57881 59629 115762 119258 173643 178887 231524 238516 347286 357774 441589 694572 715548 883178 1324767 1766356 2649534 5299068 6193267 6380303 12386534 12760606 18579801 19140909 24773068 25521212 37159602 38281818 74319204 76563636 238874887 246088883 477749774 492177766 716624661 738266649 955499548 984355532 1433249322 1476533298 2866498644 2953066596 3451386149 6902772298 10354158447 13805544596 20708316894 25559612909 26331510481 41416633788 51119225818 52663020962 76678838727 78994531443 102238451636 105326041924 153357677454 157989062886 306715354908 315978125772 369298317943 738596635886 1107894953829 1477193271772 2215789907658 4431579815316 14243870636923 28487741273846 42731611910769 56975482547692 85463223821538 170926447643076 1524094158150761 3048188316301522 4572282474452283 6096376632603044 9144564948904566 18289129897809132
• Sum of all divisors σ(n): 43085368696043520
• Sum of proper divisors (its aliquot sum) s(n): 24796238798234388
• 18289129897809132 is an abundant number, because the sum of its proper divisors (24796238798234388) is greater than itself. Its abundance is 6507108900425256

Bases of 18289129897809132

• Binary: 1000000111110011101110111100010110011110101010011101100₂
• Hexadecimal: 0x40F9DDE2CF54EC
• Base-36: 502YEA9TCDO

Squares and roots of 18289129897809132

• 18289129897809132 squared (18289129897809132²) is 334492272418935871113293502593424
• 18289129897809132 cubed (18289129897809132³) is 6117572620083276950670753291682879312337750347968
• The square root of 18289129897809132 is 135237309.5628907135
• The cube root of 18289129897809132 is 263469.9049883055

Scales and comparisons

• 18,289,129,897,809,132 seconds is equal to 581,537,758 years, 39 weeks, 2 days, 14 hours, 32 minutes, 12 seconds.
• To count from 1 to 18,289,129,897,809,132 would take you about one billion, seven hundred forty-four million, six hundred thirteen thousand, two hundred seventy-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 18289129897809132 cubic inches would be around 21955.8 feet tall.

Recreational maths with 18289129897809132

• 18289129897809132 backwards is 23190879892198281
• The number of decimal digits it has is: 17
• The sum of 18289129897809132's digits is 87
• More coming soon!