211428424188

Names of 211428424188

• Cardinal: 211428424188 can be written as Two hundred eleven billion, four hundred twenty-eight million, four hundred twenty-four thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 2.11428424188 × 10¹¹

Factors of 211428424188

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35582

Divisors of 211428424188

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 6529 13058 19587 26116 29017 39174 58034 58761 78348 87051 116068 117522 174102 202399 235044 261153 348204 404798 522306 607197 809596 899527 1044612 1214394 1799054 1821591 2428788 2698581 3598108 3643182 5397162 7286364 8095743 10794324 16191486 32382972 189451993 378903986 568355979 757807972 1136711958 1705067937 2273423916 3410135874 5873011783 6820271748 11746023566 17619035349 23492047132 35238070698 52857106047 70476141396 105714212094 211428424188
• Sum of all divisors σ(n): 551787716480
• Sum of proper divisors (its aliquot sum) s(n): 340359292292
• 211428424188 is an abundant number, because the sum of its proper divisors (340359292292) is greater than itself. Its abundance is 128930868104

Bases of 211428424188

• Binary: 11000100111010000111011011100111111100₂
• Hexadecimal: 0x313A1DB9FC
• Base-36: 2P4N0W70

Squares and roots of 211428424188

• 211428424188 squared (211428424188²) is 44701978554620863459344
• 211428424188 cubed (211428424188³) is 9451268883889259046997012324212672
• The square root of 211428424188 is 459813.4667318911
• The cube root of 211428424188 is 5957.3684029041

Scales and comparisons

• 211,428,424,188 seconds is equal to 6,722 years, 40 weeks, 5 hours, 49 minutes, 48 seconds.
• To count from 1 to 211,428,424,188 would take you about thirteen thousand, four hundred forty-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 211428424188 cubic inches would be around 496.4 feet tall.

Recreational maths with 211428424188

• 211428424188 backwards is 881424824112
• The number of decimal digits it has is: 12
• The sum of 211428424188's digits is 45
• More coming soon!