31479342930

Names of 31479342930

• Cardinal: 31479342930 can be written as Thirty-one billion, four hundred seventy-nine million, three hundred forty-two thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.147934293 × 10¹⁰

Factors of 31479342930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1008

Divisors of 31479342930

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 343 378 441 490 630 686 735 882 945 991 1029 1323 1470 1715 1890 1982 2058 2205 2401 2646 2973 3087 3430 4410 4802 4955 5145 5946 6174 6615 6937 7203 8919 9261 9910 10290 12005 13230 13874 14406 14865 15435 16807 17838 18522 20811 21609 24010 26757 29730 30870 33614 34685 36015 41622 43218 44595 46305 48559 50421 53514 62433 64827 69370 72030 84035 89190 92610 97118 100842 104055 108045 117649 124866 129654 133785 145677 151263 168070 187299 208110 216090 235298 242795 252105 267570 291354 302526 312165 324135 339913 352947 374598 437031 453789 485590 504210 588245 624330 648270 679826 705894 728385 756315 874062 907578 936495 1019739 1058841 1176490 1311093 1456770 1512630 1699565 1764735 1872990 2039478 2117682 2185155 2268945 2379391 2622186 3059217 3176523 3399130 3529470 4370310 4537890 4758782 5098695 5294205 6118434 6353046 6555465 7138173 9177651 10197390 10588410 11896955 13110930 14276346 15296085 15882615 16655737 18355302 21414519 23793910 30592170 31765230 33311474 35690865 42829038 45888255 49967211 64243557 71381730 83278685 91776510 99934422 107072595 116590159 128487114 149901633 166557370 214145190 233180318 249836055 299803266 321217785 349770477 449704899 499672110 582950795 642435570 699540954 749508165 899409798 1049311431 1165901590 1499016330 1748852385 2098622862 2248524495 3147934293 3497704770 4497048990 5246557155 6295868586 10493114310 15739671465 31479342930
• Sum of all divisors σ(n): 98034439680
• Sum of proper divisors (its aliquot sum) s(n): 66555096750
• 31479342930 is an abundant number, because the sum of its proper divisors (66555096750) is greater than itself. Its abundance is 35075753820

Bases of 31479342930

• Binary: 11101010100010100001010011101010010₂
• Hexadecimal: 0x75450A752
• Base-36: EGLZKGI

Squares and roots of 31479342930

• 31479342930 squared (31479342930²) is 990949031304540984900
• 31479342930 cubed (31479342930³) is 31194424382586950929907051757000
• The square root of 31479342930 is 177424.1892471261
• The cube root of 31479342930 is 3157.4892908163

Scales and comparisons

• 31,479,342,930 seconds is equal to 1,000 years, 49 weeks, 1 day, 5 hours, 55 minutes, 30 seconds.
• To count from 1 to 31,479,342,930 would take you about two thousand and 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 31479342930 cubic inches would be around 263.1 feet tall.

Recreational maths with 31479342930

• 31479342930 backwards is 03924397413
• 31479342930 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31479342930's digits is 45
• More coming soon!