18139941997030

Names of 18139941997030

• Cardinal: 18139941997030 can be written as Eighteen trillion, one hundred thirty-nine billion, nine hundred forty-one million, nine hundred ninety-seven thousand and thirty.

Scientific notation

• Scientific notation: 1.813994199703 × 10¹³

Factors of 18139941997030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 354503533

Divisors of 18139941997030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 43 70 85 86 119 170 215 238 301 430 595 602 731 1190 1462 1505 3010 3655 5117 7310 10234 25585 51170 354503459 709006918 1772517295 2481524213 3545034590 4963048426 6026558803 12053117606 12407621065 15243648737 24815242130 30132794015 30487297474 42185911621 60265588030 76218243685 84371823242 106705541159 152436487370 210929558105 213411082318 259142028529 421859116210 518284057058 533527705795 1067055411590 1295710142645 1813994199703 2591420285290 3627988399406 9069970998515 18139941997030
• Sum of all divisors σ(n): 40430410606080
• Sum of proper divisors (its aliquot sum) s(n): 22290468609050
• 18139941997030 is an abundant number, because the sum of its proper divisors (22290468609050) is greater than itself. Its abundance is 4150526612020

Bases of 18139941997030

• Binary: 100000111111110001000110011001000100111100110₂
• Hexadecimal: 0x107F88CC89E6
• Base-36: 6FHDH3SVA

Squares and roots of 18139941997030

• 18139941997030 squared (18139941997030²) is 329057495655612744528820900
• 18139941997030 cubed (18139941997030³) is 5969083884880766398116458603137201927000
• The square root of 18139941997030 is 4259101.0785176255
• The cube root of 18139941997030 is 26275.1556873449

Scales and comparisons

• 18,139,941,997,030 seconds is equal to 576,794 years, 2 weeks, 2 days, 8 hours, 57 minutes, 10 seconds.
• To count from 1 to 18,139,941,997,030 would take you about one million, four hundred forty-one thousand, nine hundred eighty-five 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 18139941997030 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139941997030

• 18139941997030 backwards is 03079914993181
• The number of decimal digits it has is: 14
• The sum of 18139941997030's digits is 64
• More coming soon!