72190007841

Names of 72190007841

• Cardinal: 72190007841 can be written as Seventy-two billion, one hundred ninety million, seven thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 7.2190007841 × 10¹⁰

Factors of 72190007841

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5642

Divisors of 72190007841

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 37 73 111 219 241 259 511 723 777 1533 1687 2701 5061 5281 8103 8917 15843 17593 18907 26751 36967 52779 56721 62419 110901 123151 187257 195397 369453 385513 586191 650941 1156539 1272721 1367779 1952823 2698591 3818163 4103337 4556587 8095773 8909047 13669761 14263981 26727141 42791943 47090677 92908633 99847867 141272031 278725899 299543601 329634739 650360431 988904217 1951081293 3437619421 10312858263 24063335947 72190007841
• Sum of all divisors σ(n): 115021508096
• Sum of proper divisors (its aliquot sum) s(n): 42831500255
• 72190007841 is a deficient number, because the sum of its proper divisors (42831500255) is less than itself. Its deficiency is 29358507586

Bases of 72190007841

• Binary: 1000011001110110111000001101000100001₂
• Hexadecimal: 0x10CEDC1A21
• Base-36: X5W2EJL

Squares and roots of 72190007841

• 72190007841 squared (72190007841²) is 5211397232083641481281
• 72190007841 cubed (72190007841³) is 376210807046683775301508244724321
• The square root of 72190007841 is 268681.9827249307
• The cube root of 72190007841 is 4163.8239893707

Scales and comparisons

• 72,190,007,841 seconds is equal to 2,295 years, 21 weeks, 5 days, 11 hours, 57 minutes, 21 seconds.
• To count from 1 to 72,190,007,841 would take you about four thousand, five hundred ninety 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 72190007841 cubic inches would be around 347 feet tall.

Recreational maths with 72190007841

• 72190007841 backwards is 14870009127
• The number of decimal digits it has is: 11
• The sum of 72190007841's digits is 39
• More coming soon!