30720902345616

Names of 30720902345616

• Cardinal: 30720902345616 can be written as Thirty trillion, seven hundred twenty billion, nine hundred two million, three hundred forty-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 3.0720902345616 × 10¹³

Factors of 30720902345616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 91431256993

Divisors of 30720902345616

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 91431256981 182862513962 274293770943 365725027924 548587541886 640018798867 731450055848 1097175083772 1280037597734 1462900111696 1920056396601 2194350167544 2560075195468 3840112793202 4388700335088 5120150390936 7680225586404 10240300781872 15360451172808 30720902345616
• Sum of all divisors σ(n): 90699806926144
• Sum of proper divisors (its aliquot sum) s(n): 59978904580528
• 30720902345616 is an abundant number, because the sum of its proper divisors (59978904580528) is greater than itself. Its abundance is 29258002234912

Bases of 30720902345616

• Binary: 110111111000011000100011110001011001110010000₂
• Hexadecimal: 0x1BF0C478B390
• Base-36: AW0ZK2E1C

Squares and roots of 30720902345616

• 30720902345616 squared (30720902345616²) is 943773840928874650714419456
• 30720902345616 cubed (30720902345616³) is 28993584003522886921355851375984106704896
• The square root of 30720902345616 is 5542643.9851045819
• The cube root of 30720902345616 is 31319.2477724991

Scales and comparisons

• 30,720,902,345,616 seconds is equal to 976,829 years, 34 weeks, 5 days, 8 hours, 53 minutes, 36 seconds.
• To count from 1 to 30,720,902,345,616 would take you about two million, four hundred forty-two thousand and seventy-four 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 30720902345616 cubic inches would be around 2609.9 feet tall.

Recreational maths with 30720902345616

• 30720902345616 backwards is 61654320902703
• 30720902345616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30720902345616's digits is 48
• More coming soon!