30913767742

Names of 30913767742

• Cardinal: 30913767742 can be written as Thirty billion, nine hundred thirteen million, seven hundred sixty-seven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 3.0913767742 × 10¹⁰

Factors of 30913767742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14413

Divisors of 30913767742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 13 17 22 26 34 143 187 221 286 374 442 457 914 2431 4862 5027 5941 7769 10054 11882 13913 15538 27826 65351 85459 100997 130702 153043 170918 180869 201994 236521 306086 361738 473042 1110967 1989559 2221934 2601731 3074773 3979118 5203462 6149546 6358241 12716482 33822503 67645006 69940651 82657133 108090097 139881302 165314266 216180194 909228463 1188991067 1405171261 1818456926 2377982134 2810342522 15456883871 30913767742
• Sum of all divisors σ(n): 57812336064
• Sum of proper divisors (its aliquot sum) s(n): 26898568322
• 30913767742 is a deficient number, because the sum of its proper divisors (26898568322) is less than itself. Its deficiency is 4015199420

Bases of 30913767742

• Binary: 11100110010100110101010100100111110₂
• Hexadecimal: 0x7329AA93E
• Base-36: E799BUM

Squares and roots of 30913767742

• 30913767742 squared (30913767742²) is 955661036006319778564
• 30913767742 cubed (30913767742³) is 29543083307178468878708366282488
• The square root of 30913767742 is 175823.1149251999
• The cube root of 30913767742 is 3138.4651694753

Scales and comparisons

• 30,913,767,742 seconds is equal to 982 years, 50 weeks, 5 hours, 42 minutes, 22 seconds.
• To count from 1 to 30,913,767,742 would take you about one thousand, nine hundred sixty-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 30913767742 cubic inches would be around 261.5 feet tall.

Recreational maths with 30913767742

• 30913767742 backwards is 24776731903
• The number of decimal digits it has is: 11
• The sum of 30913767742's digits is 49
• More coming soon!