18073518292445

Names of 18073518292445

• Cardinal: 18073518292445 can be written as Eighteen trillion, seventy-three billion, five hundred eighteen million, two hundred ninety-two thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.8073518292445 × 10¹³

Factors of 18073518292445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 152438

Divisors of 18073518292445

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 11 29 35 55 77 145 203 319 385 1015 1595 2233 11165 11489 57445 80423 126379 140897 333181 402115 631895 704485 884653 986279 1549867 1665905 2332267 3664991 4086013 4423265 4931395 7749335 10849069 11661335 18324955 20430065 25654937 28602091 44946143 54245345 128274685 143010455 224730715 314623001 1573115005 1618765633 8093828165 11331359431 17806421963 46944203357 56656797155 89032109815 124644953741 234721016785 328609423499 516386236927 623224768705 1643047117495 2581931184635 3614703658489 18073518292445
• Sum of all divisors σ(n): 27974903385600
• Sum of proper divisors (its aliquot sum) s(n): 9901385093155
• 18073518292445 is a deficient number, because the sum of its proper divisors (9901385093155) is less than itself. Its deficiency is 8172133199290

Bases of 18073518292445

• Binary: 100000111000000010001101000110011110111011101₂
• Hexadecimal: 0x107011A33DDD
• Base-36: 6EMUY5AE5

Squares and roots of 18073518292445

• 18073518292445 squared (18073518292445²) is 326652063467344028544078025
• 18073518292445 cubed (18073518292445³) is 5903752044341947412791332405814848021125
• The square root of 18073518292445 is 4251296.0720755499
• The cube root of 18073518292445 is 26243.0455554191

Scales and comparisons

• 18,073,518,292,445 seconds is equal to 574,681 years, 50 weeks, 5 days, 11 hours, 54 minutes, 5 seconds.
• To count from 1 to 18,073,518,292,445 would take you about one million, four hundred thirty-six thousand, seven hundred four 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 18073518292445 cubic inches would be around 2186.9 feet tall.

Recreational maths with 18073518292445

• 18073518292445 backwards is 54429281537081
• The number of decimal digits it has is: 14
• The sum of 18073518292445's digits is 59
• More coming soon!