72161971841106

Names of 72161971841106

• Cardinal: 72161971841106 can be written as Seventy-two trillion, one hundred sixty-one billion, nine hundred seventy-one million, eight hundred forty-one thousand, one hundred six.

Scientific notation

• Scientific notation: 7.2161971841106 × 10¹³

Factors of 72161971841106

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1891780

Divisors of 72161971841106

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 378449 756898 1135347 1513319 2270694 2649143 3026638 3406041 4539957 5298286 6812082 7947429 9079914 10593233 13619871 15894858 21186466 23842287 27239742 31779699 47684574 63559398 95339097 190678194 572714062231 1145428124462 1718142186693 3436284373386 4008998435617 5154426560079 8017996871234 10308853120158 12026995306851 24053990613702 36080985920553 72161971841106
• Sum of all divisors σ(n): 178687377648000
• Sum of proper divisors (its aliquot sum) s(n): 106525405806894
• 72161971841106 is an abundant number, because the sum of its proper divisors (106525405806894) is greater than itself. Its abundance is 34363433965788

Bases of 72161971841106

• Binary: 10000011010000110000100101100101010100001010010₂
• Hexadecimal: 0x41A184B2A852
• Base-36: PKUR2V80I

Squares and roots of 72161971841106

• 72161971841106 squared (72161971841106²) is 5207350179996575267311303236
• 72161971841106 cubed (72161971841106³) is 375772657055691125035234948875579175619016
• The square root of 72161971841106 is 8494820.2948094199
• The cube root of 72161971841106 is 41632.8489313545

Scales and comparisons

• 72,161,971,841,106 seconds is equal to 2,294,527 years, 25 weeks, 4 days, 10 hours, 5 minutes, 6 seconds.
• To count from 1 to 72,161,971,841,106 would take you about five million, seven hundred thirty-six thousand, three hundred eighteen 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 72161971841106 cubic inches would be around 3469.4 feet tall.

Recreational maths with 72161971841106

• 72161971841106 backwards is 60114817916127
• The number of decimal digits it has is: 14
• The sum of 72161971841106's digits is 54
• More coming soon!