30998051912

Names of 30998051912

• Cardinal: 30998051912 can be written as Thirty billion, nine hundred ninety-eight million, fifty-one thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.0998051912 × 10¹⁰

Factors of 30998051912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2210

Divisors of 30998051912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 53 106 151 212 281 302 424 562 604 1124 1208 1723 2248 3446 6892 8003 13784 14893 16006 29786 32012 42431 59572 64024 84862 91319 119144 169724 182638 260173 339448 365276 484163 520346 730552 968326 1040692 1936652 2081384 2248843 3873304 4497686 8995372 13789169 17990744 25660639 27578338 51321278 55156676 73108613 102642556 110313352 146217226 205285112 292434452 584868904 3874756489 7749512978 15499025956 30998051912
• Sum of all divisors σ(n): 59857004160
• Sum of proper divisors (its aliquot sum) s(n): 28858952248
• 30998051912 is a deficient number, because the sum of its proper divisors (28858952248) is less than itself. Its deficiency is 2139099664

Bases of 30998051912

• Binary: 11100110111101000001011110001001000₂
• Hexadecimal: 0x737A0BC48
• Base-36: E8NFTXK

Squares and roots of 30998051912

• 30998051912 squared (30998051912²) is 960879222339046855744
• 30998051912 cubed (30998051912³) is 29785384015227964498952887382528
• The square root of 30998051912 is 176062.6363315057
• The cube root of 30998051912 is 3141.3148479381

Scales and comparisons

• 30,998,051,912 seconds is equal to 985 years, 33 weeks, 2 days, 17 hours, 58 minutes, 32 seconds.
• To count from 1 to 30,998,051,912 would take you about one thousand, nine hundred seventy-one 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 30998051912 cubic inches would be around 261.8 feet tall.

Recreational maths with 30998051912

• 30998051912 backwards is 21915089903
• The number of decimal digits it has is: 11
• The sum of 30998051912's digits is 47
• More coming soon!