30739870917

Names of 30739870917

• Cardinal: 30739870917 can be written as Thirty billion, seven hundred thirty-nine million, eight hundred seventy thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 3.0739870917 × 10¹⁰

Factors of 30739870917

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89

Divisors of 30739870917

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 19 21 43 51 57 63 119 129 133 153 171 301 323 357 361 387 399 731 817 903 969 1071 1083 1197 1849 2193 2261 2451 2527 2709 2907 3249 5117 5547 5719 6137 6579 6783 7353 7581 12943 13889 15351 15523 16641 17157 18411 20349 22743 31433 35131 38829 41667 42959 46053 46569 51471 55233 79507 94299 97223 105393 108661 116487 125001 128877 139707 220031 238521 245917 263891 282897 291669 316179 325983 386631 556549 597227 660093 667489 715563 737751 791673 875007 977949 1351619 1510633 1669647 1791681 1847237 1980279 2002467 2213253 2375019 4054857 4180589 4531899 4672423 5008941 5375043 5541711 6007401 9461333 10574431 11347313 12164571 12541767 13595697 14017269 16625133 25680761 28383999 28702027 31723293 34041939 37625301 42051807 77042283 79431191 85151997 86106081 95169879 102125817 179765327 200914189 231126849 238293573 258318243 487934459 539295981 602742567 714880719 1463803377 1617887943 1808227701 3415541213 4391410131 10246623639 30739870917
• Sum of all divisors σ(n): 58057084800
• Sum of proper divisors (its aliquot sum) s(n): 27317213883
• 30739870917 is a deficient number, because the sum of its proper divisors (27317213883) is less than itself. Its deficiency is 3422657034

Bases of 30739870917

• Binary: 11100101000001111010011010011000101₂
• Hexadecimal: 0x7283D34C5
• Base-36: E4DQ479

Squares and roots of 30739870917

• 30739870917 squared (30739870917²) is 944939663993822420889
• 30739870917 cubed (30739870917³) is 29047323295523453903548304385213
• The square root of 30739870917 is 175327.8954330999
• The cube root of 30739870917 is 3132.5692452529

Scales and comparisons

• 30,739,870,917 seconds is equal to 977 years, 22 weeks, 3 days, 13 hours, 1 minute, 57 seconds.
• To count from 1 to 30,739,870,917 would take you about one thousand, nine hundred fifty-four 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 30739870917 cubic inches would be around 261 feet tall.

Recreational maths with 30739870917

• 30739870917 backwards is 71907893703
• The number of decimal digits it has is: 11
• The sum of 30739870917's digits is 54
• More coming soon!