30438382368

Names of 30438382368

• Cardinal: 30438382368 can be written as Thirty billion, four hundred thirty-eight million, three hundred eighty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0438382368 × 10¹⁰

Factors of 30438382368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10933361

Divisors of 30438382368

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 2784 10933327 21866654 32799981 43733308 65599962 87466616 131199924 174933232 262399848 317066483 349866464 524799696 634132966 951199449 1049599392 1268265932 1902398898 2536531864 3804797796 5073063728 7609595592 10146127456 15219191184 30438382368
• Sum of all divisors σ(n): 82655959680
• Sum of proper divisors (its aliquot sum) s(n): 52217577312
• 30438382368 is an abundant number, because the sum of its proper divisors (52217577312) is greater than itself. Its abundance is 21779194944

Bases of 30438382368

• Binary: 11100010110010001001101101100100000₂
• Hexadecimal: 0x71644DB20
• Base-36: DZE865C

Squares and roots of 30438382368

• 30438382368 squared (30438382368²) is 926495121180573287424
• 30438382368 cubed (30438382368³) is 28201012760580785296058477740032
• The square root of 30438382368 is 174465.9920099045
• The cube root of 30438382368 is 3122.2944430917

Scales and comparisons

• 30,438,382,368 seconds is equal to 967 years, 44 weeks, 2 hours, 12 minutes, 48 seconds.
• To count from 1 to 30,438,382,368 would take you about one thousand, nine 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 30438382368 cubic inches would be around 260.2 feet tall.

Recreational maths with 30438382368

• 30438382368 backwards is 86328383403
• 30438382368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30438382368's digits is 48
• More coming soon!