972539807642

Names of 972539807642

• Cardinal: 972539807642 can be written as Nine hundred seventy-two billion, five hundred thirty-nine million, eight hundred seven thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 9.72539807642 × 10¹¹

Factors of 972539807642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1566

Divisors of 972539807642

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 13 26 37 74 169 338 421 481 842 962 1093 2186 2197 4394 5473 6253 10946 12506 14209 15577 28418 28561 31154 40441 57122 71149 80882 81289 142298 162578 184717 202501 369434 405002 460153 525733 920306 924937 1051466 1056757 1849874 2113514 2401321 2632513 4802642 5265026 5981989 6834529 11963978 12024181 13669058 17025661 24048362 31217173 34051322 34222669 62434346 68445338 77765857 88848877 155531714 177697754 221333593 442667186 444894697 889789394 1010956141 1155035401 2021912282 2310070802 2877336709 5754673418 13142429833 26284859666 37405377217 74810754434 486269903821 972539807642
• Sum of all divisors σ(n): 1628429533032
• Sum of proper divisors (its aliquot sum) s(n): 655889725390
• 972539807642 is a deficient number, because the sum of its proper divisors (655889725390) is less than itself. Its deficiency is 316650082252

Bases of 972539807642

• Binary: 1110001001101111111000111100011110011010₂
• Hexadecimal: 0xE26FE3C79A
• Base-36: CES13A8Q

Squares and roots of 972539807642

• 972539807642 squared (972539807642²) is 945833677448338361600164
• 972539807642 cubed (972539807642³) is 919860902726932463583152935875653288
• The square root of 972539807642 is 986174.3292349481
• The cube root of 972539807642 is 9907.6151579045

Scales and comparisons

• 972,539,807,642 seconds is equal to 30,923 years, 39 weeks, 2 days, 18 hours, 34 minutes, 2 seconds.
• To count from 1 to 972,539,807,642 would take you about sixty-one thousand, eight hundred forty-seven 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 972539807642 cubic inches would be around 825.6 feet tall.

Recreational maths with 972539807642

• 972539807642 backwards is 246708935279
• The number of decimal digits it has is: 12
• The sum of 972539807642's digits is 62
• More coming soon!