72249805332111121

Names of 72249805332111121

• Cardinal: 72249805332111121 can be written as Seventy-two quadrillion, two hundred forty-nine trillion, eight hundred five billion, three hundred thirty-two million, one hundred eleven thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 7.2249805332111121 × 10¹⁶

Factors of 72249805332111121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110610

Divisors of 72249805332111121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 11 13 17 121 143 169 187 221 289 1573 1859 2057 2431 2873 3179 3757 20449 26741 31603 34969 41327 48841 110569 347633 454597 537251 1216259 1437397 1879673 5909761 13378849 15811367 18686161 20676403 24435749 31954441 173925037 205547771 227440433 268793239 317664737 351498851 415407733 2261025481 2956725629 3494312107 3866487361 4569485063 5400300529 12225503761 38437433177 50264335693 59403305819 134480541371 158931548893 207833563937 653436364009 1479285955081 1748247037823 2066110135609 2286169203307 2701836331181 3533170586929 19230717416053 22727211491699 25147861236377 29720199642991 35123872305353 38864876456219 45931217630077 249999326408689 326922196072901 386362595358883 427513641018409 505243393930847 597105829191001 4249988548947713 5557677333239317 6568164121101011 72249805332111121
• Sum of all divisors σ(n): 91350682751078163
• Sum of proper divisors (its aliquot sum) s(n): 19100877418967042
• 72249805332111121 is a deficient number, because the sum of its proper divisors (19100877418967042) is less than itself. Its deficiency is 53148927913144079

Bases of 72249805332111121

• Binary: 100000000101011101101000010101101111010010101111100010001₂
• Hexadecimal: 0x100AED0ADE95F11
• Base-36: JREF2D01N2P

Squares and roots of 72249805332111121

• 72249805332111121 squared (72249805332111121²) is 5220034370527952571460606691876641
• 72249805332111121 cubed (72249805332111121³) is 377146467097573786791845089012397092084257836224561
• 72249805332111121 is a perfect square number. Its square root is 268793239
• The cube root of 72249805332111121 is 416497.3352092113

Scales and comparisons

• 72,249,805,332,111,121 seconds is equal to 2,297,320,326 years, 12 weeks, 3 days, 6 hours, 52 minutes, 1 second.
• To count from 1 to 72,249,805,332,111,121 would take you about six billion, eight hundred ninety-one million, nine hundred sixty thousand, nine hundred seventy-eight 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 72249805332111121 cubic inches would be around 34708.1 feet tall.

Recreational maths with 72249805332111121

• 72249805332111121 backwards is 12111123350894227
• The number of decimal digits it has is: 17
• The sum of 72249805332111121's digits is 52
• More coming soon!