221438980130555

Names of 221438980130555

• Cardinal: 221438980130555 can be written as Two hundred twenty-one trillion, four hundred thirty-eight billion, nine hundred eighty million, one hundred thirty thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 2.21438980130555 × 10¹⁴

Factors of 221438980130555

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 740809

Divisors of 221438980130555

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 61 121 305 605 671 3355 7381 8191 36905 40955 90101 450505 499651 732541 991111 2498255 3662705 4955555 5496161 8057951 27480805 40289755 44685001 60457771 88637461 223425005 302288855 443187305 491535011 2457675055 5406885121 6000243331 27034425605 30001216655 66002676641 330013383205 366014843191 726029443051 1830074215955 3630147215255 4026163275101 20130816375505 44287796026111 221438980130555
• Sum of all divisors σ(n): 296904687550464
• Sum of proper divisors (its aliquot sum) s(n): 75465707419909
• 221438980130555 is a deficient number, because the sum of its proper divisors (75465707419909) is less than itself. Its deficiency is 145973272710646

Bases of 221438980130555

• Binary: 110010010110010111000111110000000000011011111011₂
• Hexadecimal: 0xC965C7C006FB
• Base-36: 26HRNVDUKB

Squares and roots of 221438980130555

• 221438980130555 squared (221438980130555²) is 49035221921260332084844608025
• 221438980130555 cubed (221438980130555³) is 10858309532719321649259406114892702300703875
• The square root of 221438980130555 is 14880825.9223255145
• The cube root of 221438980130555 is 60499.4403910221

Scales and comparisons

• 221,438,980,130,555 seconds is equal to 7,041,074 years, 31 weeks, 5 days, 22 hours, 2 minutes, 35 seconds.
• To count from 1 to 221,438,980,130,555 would take you about seventeen million, six hundred two thousand, six hundred eighty-six 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 221438980130555 cubic inches would be around 5041.6 feet tall.

Recreational maths with 221438980130555

• 221438980130555 backwards is 555031089834122
• The number of decimal digits it has is: 15
• The sum of 221438980130555's digits is 56
• More coming soon!