30698390212

Names of 30698390212

• Cardinal: 30698390212 can be written as Thirty billion, six hundred ninety-eight million, three hundred ninety thousand, two hundred twelve.

Scientific notation

• Scientific notation: 3.0698390212 × 10¹⁰

Factors of 30698390212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 372

Divisors of 30698390212

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 313 361 434 532 589 626 722 868 1178 1252 1444 2191 2356 2527 4123 4382 5054 5947 8246 8764 9703 10108 11191 11894 16492 19406 22382 23788 38812 41629 44764 67921 78337 83258 97969 112993 135842 156674 166516 184357 195938 225986 271684 313348 368714 391876 451972 685783 737428 790951 1290499 1371566 1581902 1861411 2580998 2743132 3037039 3163804 3502783 3722822 5161996 6074078 7005566 7445644 12148156 13029877 14011132 21259273 24519481 26059754 35366809 42518546 49038962 52119508 57703741 70733618 85037092 98077924 115407482 141467236 230814964 247567663 403926187 495135326 807852374 990270652 1096371079 1615704748 2192742158 4385484316 7674597553 15349195106 30698390212
• Sum of all divisors σ(n): 67102914816
• Sum of proper divisors (its aliquot sum) s(n): 36404524604
• 30698390212 is an abundant number, because the sum of its proper divisors (36404524604) is greater than itself. Its abundance is 5706134392

Bases of 30698390212

• Binary: 11100100101110001000100001011000100₂
• Hexadecimal: 0x725C442C4
• Base-36: E3P11HG

Squares and roots of 30698390212

• 30698390212 squared (30698390212²) is 942391161608217404944
• 30698390212 cubed (30698390212³) is 28929891611389011362700930008128
• The square root of 30698390212 is 175209.5608464333
• The cube root of 30698390212 is 3131.1595703611

Scales and comparisons

• 30,698,390,212 seconds is equal to 976 years, 5 weeks, 6 days, 10 hours, 36 minutes, 52 seconds.
• To count from 1 to 30,698,390,212 would take you about one thousand, nine hundred fifty-two 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 30698390212 cubic inches would be around 260.9 feet tall.

Recreational maths with 30698390212

• 30698390212 backwards is 21209389603
• The number of decimal digits it has is: 11
• The sum of 30698390212's digits is 43
• More coming soon!