121643666316

Names of 121643666316

• Cardinal: 121643666316 can be written as One hundred twenty-one billion, six hundred forty-three million, six hundred sixty-six thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.21643666316 × 10¹¹

Factors of 121643666316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 76506

Divisors of 121643666316

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 1453 2906 4359 5812 8718 13077 17436 26154 45043 52308 75017 90086 135129 150034 180172 225051 270258 300068 405387 450102 540516 675153 810774 900204 1350306 1621548 2325527 2700612 4651054 6976581 9302108 13953162 20929743 27906324 41859486 83718972 108999701 217999402 326999103 435998804 653998206 980997309 1307996412 1961994618 3378990731 3923989236 6757981462 10136972193 13515962924 20273944386 30410916579 40547888772 60821833158 121643666316
• Sum of all divisors σ(n): 317629812864
• Sum of proper divisors (its aliquot sum) s(n): 195986146548
• 121643666316 is an abundant number, because the sum of its proper divisors (195986146548) is greater than itself. Its abundance is 74342480232

Bases of 121643666316

• Binary: 1110001010010100001110000101110001100₂
• Hexadecimal: 0x1C52870B8C
• Base-36: 1JVRHXN0

Squares and roots of 121643666316

• 121643666316 squared (121643666316²) is 14797181554798353011856
• 121643666316 cubed (121643666316³) is 1799983415469160922440584855842496
• The square root of 121643666316 is 348774.5207379691
• The cube root of 121643666316 is 4954.8422678805

Scales and comparisons

• 121,643,666,316 seconds is equal to 3,867 years, 46 weeks, 2 days, 19 hours, 18 minutes, 36 seconds.
• To count from 1 to 121,643,666,316 would take you about seven thousand, seven hundred thirty-five 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 121643666316 cubic inches would be around 412.9 feet tall.

Recreational maths with 121643666316

• 121643666316 backwards is 613666346121
• The number of decimal digits it has is: 12
• The sum of 121643666316's digits is 45
• More coming soon!