17985380982420

Names of 17985380982420

• Cardinal: 17985380982420 can be written as Seventeen trillion, nine hundred eighty-five billion, three hundred eighty million, nine hundred eighty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.798538098242 × 10¹³

Factors of 17985380982420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4970518

Divisors of 17985380982420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 61057 122114 183171 244228 305285 366342 610570 732684 915855 1221140 1831710 3663420 4909451 9818902 14728353 19637804 24547255 29456706 49094510 58913412 73641765 98189020 147283530 294567060 299756349707 599512699414 899269049121 1199025398828 1498781748535 1798538098242 2997563497070 3597076196484 4496345245605 5995126994140 8992690491210 17985380982420
• Sum of all divisors σ(n): 50359901796288
• Sum of proper divisors (its aliquot sum) s(n): 32374520813868
• 17985380982420 is an abundant number, because the sum of its proper divisors (32374520813868) is greater than itself. Its abundance is 14389139831448

Bases of 17985380982420

• Binary: 100000101101110001100001111101001111010010100₂
• Hexadecimal: 0x105B8C3E9E94
• Base-36: 6DIDBGUQC

Squares and roots of 17985380982420

• 17985380982420 squared (17985380982420²) is 323473929082795004349056400
• 17985380982420 cubed (17985380982420³) is 5817801852434377024838900168031988488000
• The square root of 17985380982420 is 4240917.4694186163
• The cube root of 17985380982420 is 26200.3170825891

Scales and comparisons

• 17,985,380,982,420 seconds is equal to 571,879 years, 25 weeks, 17 hours, 47 minutes.
• To count from 1 to 17,985,380,982,420 would take you about one million, four hundred twenty-nine thousand, six hundred ninety-eight 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 17985380982420 cubic inches would be around 2183.4 feet tall.

Recreational maths with 17985380982420

• 17985380982420 backwards is 02428908358971
• The number of decimal digits it has is: 14
• The sum of 17985380982420's digits is 66
• More coming soon!