180221441309

Names of 180221441309

• Cardinal: 180221441309 can be written as One hundred eighty billion, two hundred twenty-one million, four hundred forty-one thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.80221441309 × 10¹¹

Factors of 180221441309

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1941

Divisors of 180221441309

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 53 91 127 169 371 689 889 1183 1651 1741 2197 4823 6731 8957 11557 12187 15379 21463 22633 47117 62699 87503 92273 116441 150241 158431 221107 279019 294229 612521 645911 815087 1137539 1199549 1547749 1953133 2059603 2874391 3824977 7962773 8396843 11718671 14788007 15594137 20120737 26774839 37367083 82030697 103516049 109158959 152342723 202723781 261569581 485772079 1066399061 1419066467 1980455399 3400404553 13863187793 25745920187 180221441309
• Sum of all divisors σ(n): 229255004160
• Sum of proper divisors (its aliquot sum) s(n): 49033562851
• 180221441309 is a deficient number, because the sum of its proper divisors (49033562851) is less than itself. Its deficiency is 131187878458

Bases of 180221441309

• Binary: 10100111110110000010001111010100011101₂
• Hexadecimal: 0x29F608F51D
• Base-36: 2ASJ6Y3H

Squares and roots of 180221441309

• 180221441309 squared (180221441309²) is 32479767907493331633481
• 180221441309 cubed (180221441309³) is 5853550585670251208292269140866629
• The square root of 180221441309 is 424524.9595830615
• The cube root of 180221441309 is 5648.5306050075

Scales and comparisons

• 180,221,441,309 seconds is equal to 5,730 years, 25 weeks, 1 day, 7 hours, 28 minutes, 29 seconds.
• To count from 1 to 180,221,441,309 would take you about eleven thousand, four hundred sixty 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 180221441309 cubic inches would be around 470.7 feet tall.

Recreational maths with 180221441309

• 180221441309 backwards is 903144122081
• The number of decimal digits it has is: 12
• The sum of 180221441309's digits is 35
• More coming soon!