30816139008

Names of 30816139008

• Cardinal: 30816139008 can be written as Thirty billion, eight hundred sixteen million, one hundred thirty-nine thousand and eight.

Scientific notation

• Scientific notation: 3.0816139008 × 10¹⁰

Factors of 30816139008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 43587

Divisors of 30816139008

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 941 1882 2823 3764 5646 7528 11292 15056 22584 30112 42641 45168 60224 85282 90336 120448 127923 170564 180672 240896 255846 341128 361344 511692 682256 722688 1023384 1364512 2046768 2729024 4093536 5458048 8187072 10916096 16374144 32748288 40125181 80250362 120375543 160500724 240751086 321001448 481502172 642002896 963004344 1284005792 1926008688 2568011584 3852017376 5136023168 7704034752 10272046336 15408069504 30816139008
• Sum of all divisors σ(n): 82104953616
• Sum of proper divisors (its aliquot sum) s(n): 51288814608
• 30816139008 is an abundant number, because the sum of its proper divisors (51288814608) is greater than itself. Its abundance is 20472675600

Bases of 30816139008

• Binary: 11100101100110010001111011100000000₂
• Hexadecimal: 0x72CC8F700
• Base-36: E5N4T1C

Squares and roots of 30816139008

• 30816139008 squared (30816139008²) is 949634423360379224064
• 30816139008 cubed (30816139008³) is 29264066397055368648351402688512
• The square root of 30816139008 is 175545.2619924559
• The cube root of 30816139008 is 3135.1578243183

Scales and comparisons

• 30,816,139,008 seconds is equal to 979 years, 44 weeks, 4 days, 6 hours, 36 minutes, 48 seconds.
• To count from 1 to 30,816,139,008 would take you about one thousand, nine hundred fifty-nine 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 30816139008 cubic inches would be around 261.3 feet tall.

Recreational maths with 30816139008

• 30816139008 backwards is 80093161803
• The number of decimal digits it has is: 11
• The sum of 30816139008's digits is 39
• More coming soon!