221448272108

Names of 221448272108

• Cardinal: 221448272108 can be written as Two hundred twenty-one billion, four hundred forty-eight million, two hundred seventy-two thousand, one hundred eight.

Scientific notation

• Scientific notation: 2.21448272108 × 10¹¹

Factors of 221448272108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 338706

Divisors of 221448272108

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 47 49 71 94 98 142 188 196 284 329 497 658 994 1316 1988 2303 3337 3479 4606 6674 6958 9212 13348 13916 23359 46718 93436 163513 327026 338579 654052 677158 1354316 2370053 4740106 9480212 15913213 16590371 24039109 31826426 33180742 48078218 63652852 66361484 96156436 111392491 168273763 222784982 336547526 445569964 673095052 779747437 1129838123 1177916341 1559494874 2259676246 2355832682 3118989748 4519352492 4711665364 7908866861 15817733722 31635467444 55362068027 110724136054 221448272108
• Sum of all divisors σ(n): 466882859520
• Sum of proper divisors (its aliquot sum) s(n): 245434587412
• 221448272108 is an abundant number, because the sum of its proper divisors (245434587412) is greater than itself. Its abundance is 23986315304

Bases of 221448272108

• Binary: 11001110001111010110000111100011101100₂
• Hexadecimal: 0x338F5878EC
• Base-36: 2TQCL0BW

Squares and roots of 221448272108

• 221448272108 squared (221448272108²) is 49039337219618810763664
• 221448272108 cubed (221448272108³) is 10859676492606118562027224751083712
• The square root of 221448272108 is 470582.9067316405
• The cube root of 221448272108 is 6050.0286600923

Scales and comparisons

• 221,448,272,108 seconds is equal to 7,041 years, 19 weeks, 1 day, 16 hours, 55 minutes, 8 seconds.
• To count from 1 to 221,448,272,108 would take you about fourteen thousand and eighty-two 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 221448272108 cubic inches would be around 504.2 feet tall.

Recreational maths with 221448272108

• 221448272108 backwards is 801272844122
• The number of decimal digits it has is: 12
• The sum of 221448272108's digits is 41
• More coming soon!