2988976431

Names of 2988976431

• Cardinal: 2988976431 can be written as Two billion, nine hundred eighty-eight million, nine hundred seventy-six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 2.988976431 × 10⁹

Factors of 2988976431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 69

Divisors of 2988976431

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 17 19 21 23 49 51 57 69 119 133 147 161 289 323 343 357 391 399 437 483 529 833 867 931 969 1029 1127 1173 1311 1587 2023 2261 2499 2737 2793 3059 3381 3703 5491 5831 6069 6517 6647 6783 7429 7889 8211 8993 9177 10051 11109 14161 15827 16473 17493 19159 19551 19941 21413 22287 23667 25921 26979 30153 38437 42483 46529 47481 52003 57477 62951 64239 70357 77763 99127 110789 115311 126293 134113 139587 149891 152881 156009 170867 181447 188853 211071 269059 297381 325703 332367 364021 378879 402339 440657 449673 458643 492499 512601 544341 807177 884051 977109 1070167 1092063 1196069 1321971 1477497 1883413 2279921 2548147 2652153 2904739 3084599 3210501 3447493 3588207 5650239 6188357 6839763 7491169 7644441 8372483 8714217 9253797 10342479 18565071 20333173 22473507 25117449 43318499 52438183 58607381 60999519 129955497 142332211 157314549 175822143 426996633 996325477 2988976431
• Sum of all divisors σ(n): 5432672000
• Sum of proper divisors (its aliquot sum) s(n): 2443695569
• 2988976431 is a deficient number, because the sum of its proper divisors (2443695569) is less than itself. Its deficiency is 545280862

Bases of 2988976431

• Binary: 10110010001010000010100100101111₂
• Hexadecimal: 0xB228292F
• Base-36: 1DFK4Z3

Squares and roots of 2988976431

• 2988976431 squared (2988976431²) is 8933980105073497761
• 2988976431 cubed (2988976431³) is 26703455969087588330360270991
• The square root of 2988976431 is 54671.5321808343
• The cube root of 2988976431 is 1440.4808757597

Scales and comparisons

• 2,988,976,431 seconds is equal to 95 years, 2 weeks, 15 hours, 13 minutes, 51 seconds.
• To count from 1 to 2,988,976,431 would take you about one hundred ninety 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 2988976431 cubic inches would be around 120 feet tall.

Recreational maths with 2988976431

• 2988976431 backwards is 1346798892
• 2988976431 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2988976431's digits is 57
• More coming soon!