73231489664

Names of 73231489664

• Cardinal: 73231489664 can be written as Seventy-three billion, two hundred thirty-one million, four hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.3231489664 × 10¹⁰

Factors of 73231489664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9737

Divisors of 73231489664

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 61 64 122 128 244 488 976 1093 1952 2186 3904 4372 7808 8581 8744 17162 17488 34324 34976 66673 68648 69952 133346 137296 139904 266692 274592 523441 533384 549184 1046882 1066768 1098368 2093764 2133536 4187528 4267072 8375056 8534144 9379033 16750112 18758066 33500224 37516132 67000448 75032264 150064528 300129056 572121013 600258112 1144242026 1200516224 2288484052 4576968104 9153936208 18307872416 36615744832 73231489664
• Sum of all divisors σ(n): 148435473480
• Sum of proper divisors (its aliquot sum) s(n): 75203983816
• 73231489664 is an abundant number, because the sum of its proper divisors (75203983816) is greater than itself. Its abundance is 1972494152

Bases of 73231489664

• Binary: 1000100001100111011111101101010000000₂
• Hexadecimal: 0x110CEFDA80
• Base-36: XN44Z28

Squares and roots of 73231489664

• 73231489664 squared (73231489664²) is 5362851078408538832896
• 73231489664 cubed (73231489664³) is 392729573318046165110566047186944
• The square root of 73231489664 is 270613.1734856971
• The cube root of 73231489664 is 4183.7522236637

Scales and comparisons

• 73,231,489,664 seconds is equal to 2,328 years, 27 weeks, 5 days, 16 hours, 27 minutes, 44 seconds.
• To count from 1 to 73,231,489,664 would take you about four thousand, six hundred fifty-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 73231489664 cubic inches would be around 348.6 feet tall.

Recreational maths with 73231489664

• 73231489664 backwards is 46698413237
• The number of decimal digits it has is: 11
• The sum of 73231489664's digits is 53
• More coming soon!