18323133985809

Names of 18323133985809

• Cardinal: 18323133985809 can be written as Eighteen trillion, three hundred twenty-three billion, one hundred thirty-three million, nine hundred eighty-five thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.8323133985809 × 10¹³

Factors of 18323133985809

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 200

Divisors of 18323133985809

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 23 27 61 69 81 113 183 207 243 339 529 549 621 729 1017 1403 1587 1647 1863 2599 3051 3721 4209 4761 4941 5589 6893 7797 9153 11163 12627 12769 14283 14823 16767 20679 23391 27459 32269 33489 37881 38307 42849 44469 59777 62037 70173 82377 85583 96807 100467 113643 114921 128547 158539 179331 186111 210519 256749 290421 293687 301401 340929 344763 385641 420473 475617 537993 558333 631557 770247 778909 871263 881061 904203 1022787 1034289 1261419 1426851 1613979 1674999 1894671 1968409 2310741 2336727 2613789 2643183 2712609 3102867 3646397 3784257 4280553 4841937 5024997 5905227 6754801 6932223 7010181 7841367 7929549 9308601 9670879 10939191 11352771 12841659 14525811 17715681 17914907 20264403 20796669 21030543 23524101 23788647 29012637 32817573 34058313 38524977 43577433 47513449 53147043 53744721 60793209 62390007 63091629 71365941 87037911 98452719 102174939 115574931 142540347 159441129 161234163 182379627 189274887 214097823 222430217 261113733 295358157 306524817 412042861 427621041 478323387 483702489 547138881 567824661 667290651 783341199 886074471 1092809327 1236128583 1282863123 1434970161 1451107467 1641416643 2001871953 2350023597 2658223413 3278427981 3708385749 3848589369 4353322401 4924249929 6005615859 7050070791 9835283943 11125157247 11545768107 13059967203 18016847577 25134614521 29505851829 33375471741 34637304321 54050542731 75403843563 88517555487 100126415223 162151628193 226211530689 265552666461 300379245669 678634592067 796657999383 2035903776201 6107711328603 18323133985809
• Sum of all divisors σ(n): 29457686866881
• Sum of proper divisors (its aliquot sum) s(n): 11134552881072
• 18323133985809 is a deficient number, because the sum of its proper divisors (11134552881072) is less than itself. Its deficiency is 7188581104737

Bases of 18323133985809

• Binary: 100001010101000101111111001000111010000010001₂
• Hexadecimal: 0x10AA2FE47411
• Base-36: 6HTJ4VW29

Squares and roots of 18323133985809

• 18323133985809 squared (18323133985809²) is 335737239061908811013384481
• 18323133985809 cubed (18323133985809³) is 6151758415356942280451371701792514830129
• 18323133985809 is a perfect square number. Its square root is 4280553
• The cube root of 18323133985809 is 26363.3089481595

Scales and comparisons

• 18,323,133,985,809 seconds is equal to 582,618 years, 51 weeks, 1 day, 30 minutes, 9 seconds.
• To count from 1 to 18,323,133,985,809 would take you about one million, four hundred fifty-six thousand, five hundred forty-seven 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 18323133985809 cubic inches would be around 2196.9 feet tall.

Recreational maths with 18323133985809

• 18323133985809 backwards is 90858933132381
• The number of decimal digits it has is: 14
• The sum of 18323133985809's digits is 63
• More coming soon!