18090033948365477

Names of 18090033948365477

• Cardinal: 18090033948365477 can be written as Eighteen quadrillion, ninety trillion, thirty-three billion, nine hundred forty-eight million, three hundred sixty-five thousand, four hundred seventy-seven.

Scientific notation

• Scientific notation: 1.8090033948365477 × 10¹⁶

Factors of 18090033948365477

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7153

Divisors of 18090033948365477

• Number of divisors d(n): 36
• Complete list of divisors:
  1 7 49 197 1379 6949 9653 38809 48643 271663 340501 1368953 1901641 7645373 9582671 48288601 53517611 67078697 269683741 338020207 374623277 1887786187 2366141449 9512854397 13214503309 53127696977 66589980779 371893878839 466129865453 1874032316209 2603257151873 13118226213463 91827583494241 369184366293173 2584290564052211 18090033948365477
• Sum of all divisors σ(n): 21153917873022660
• Sum of proper divisors (its aliquot sum) s(n): 3063883924657183
• 18090033948365477 is a deficient number, because the sum of its proper divisors (3063883924657183) is less than itself. Its deficiency is 15026150023708294

Bases of 18090033948365477

• Binary: 1000000010001001100101000111111011101111001001010100101₂
• Hexadecimal: 0x4044CA3F7792A5
• Base-36: 4Y4DQVA0RS5

Squares and roots of 18090033948365477

• 18090033948365477 squared (18090033948365477²) is 327249328253015449378559965437529
• 18090033948365477 cubed (18090033948365477³) is 5919951457676847115368552605511134243722703786333
• The square root of 18090033948365477 is 134499196.8316743407
• The cube root of 18090033948365477 is 262510.3678970263

Scales and comparisons

• 18,090,033,948,365,477 seconds is equal to 575,207,123 years, 21 weeks, 1 day, 21 hours, 31 minutes, 17 seconds.
• To count from 1 to 18,090,033,948,365,477 would take you about one billion, seven hundred twenty-five million, six hundred twenty-one thousand, three hundred seventy 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 18090033948365477 cubic inches would be around 21875.9 feet tall.

Recreational maths with 18090033948365477

• 18090033948365477 backwards is 77456384933009081
• The number of decimal digits it has is: 17
• The sum of 18090033948365477's digits is 77
• More coming soon!