18199144524789

Names of 18199144524789

• Cardinal: 18199144524789 can be written as Eighteen trillion, one hundred ninety-nine billion, one hundred forty-four million, five hundred twenty-four thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8199144524789 × 10¹³

Factors of 18199144524789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4044097

Divisors of 18199144524789

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 31 57 93 171 279 283 513 589 837 849 1767 2547 5301 5377 7641 8773 15903 16131 26319 48393 78957 145179 166687 236871 500061 1500183 4043761 4500549 12131283 36393849 76831459 109181547 125356591 230494377 376069773 691483131 1128209319 1144384363 2074449393 2381775229 3384627957 3433153089 7145325687 10299459267 21435977061 21743302897 30898377801 35475915253 64307931183 65229908691 106427745759 195689726073 319283237277 587069178219 674042389807 957849711831 2022127169421 6066381508263 18199144524789
• Sum of all divisors σ(n): 29399767244800
• Sum of proper divisors (its aliquot sum) s(n): 11200622720011
• 18199144524789 is a deficient number, because the sum of its proper divisors (11200622720011) is less than itself. Its deficiency is 6998521804778

Bases of 18199144524789

• Binary: 100001000110101010001100010110110101111110101₂
• Hexadecimal: 0x108D518B6BF5
• Base-36: 6G8KKRFN9

Squares and roots of 18199144524789

• 18199144524789 squared (18199144524789²) is 331208861434157436635494521
• 18199144524789 cubed (18199144524789³) is 6027717937131044891170287313394558181069
• The square root of 18199144524789 is 4266045.5371208827
• The cube root of 18199144524789 is 26303.7090022671

Scales and comparisons

• 18,199,144,524,789 seconds is equal to 578,676 years, 26 weeks, 19 hours, 33 minutes, 9 seconds.
• To count from 1 to 18,199,144,524,789 would take you about one million, four hundred forty-six thousand, six hundred ninety-one 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 18199144524789 cubic inches would be around 2192 feet tall.

Recreational maths with 18199144524789

• 18199144524789 backwards is 98742544199181
• The number of decimal digits it has is: 14
• The sum of 18199144524789's digits is 72
• More coming soon!