30938666480

Names of 30938666480

• Cardinal: 30938666480 can be written as Thirty billion, nine hundred thirty-eight million, six hundred sixty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.093866648 × 10¹⁰

Factors of 30938666480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 39339

Divisors of 30938666480

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 19531 19801 39062 39602 78124 79204 97655 99005 156248 158408 195310 198010 312496 316816 390620 396020 781240 792040 1562480 1584080 386733331 773466662 1546933324 1933666655 3093866648 3867333310 6187733296 7734666620 15469333240 30938666480
• Sum of all divisors σ(n): 71939715504
• Sum of proper divisors (its aliquot sum) s(n): 41001049024
• 30938666480 is an abundant number, because the sum of its proper divisors (41001049024) is greater than itself. Its abundance is 10062382544

Bases of 30938666480

• Binary: 11100110100000101101001010111110000₂
• Hexadecimal: 0x7341695F0
• Base-36: E7O2ZU8

Squares and roots of 30938666480

• 30938666480 squared (30938666480²) is 957201083560675590400
• 30938666480 cubed (30938666480³) is 29614525078578352934862689792000
• The square root of 30938666480 is 175893.9068870779
• The cube root of 30938666480 is 3139.3075433581

Scales and comparisons

• 30,938,666,480 seconds is equal to 983 years, 39 weeks, 1 day, 10 hours, 1 minute, 20 seconds.
• To count from 1 to 30,938,666,480 would take you about one thousand, nine hundred sixty-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 30938666480 cubic inches would be around 261.6 feet tall.

Recreational maths with 30938666480

• 30938666480 backwards is 08466683903
• The number of decimal digits it has is: 11
• The sum of 30938666480's digits is 53
• More coming soon!