30689784225

Names of 30689784225

• Cardinal: 30689784225 can be written as Thirty billion, six hundred eighty-nine million, seven hundred eighty-four thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.0689784225 × 10¹⁰

Factors of 30689784225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 254

Divisors of 30689784225

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 81 85 135 153 225 229 255 289 405 425 459 675 687 765 867 1145 1275 1377 1445 2025 2061 2295 2601 3435 3825 3893 4335 5725 6183 6885 7225 7803 10305 11475 11679 13005 17175 18549 19465 21675 23409 30915 34425 35037 39015 51525 52441 58395 65025 66181 92745 97325 105111 117045 154575 157323 175185 195075 198543 262205 291975 315333 330905 463725 471969 525555 585225 595629 786615 875925 891497 992715 1311025 1415907 1576665 1654525 1786887 2359845 2627775 2674491 2978145 3933075 4247721 4457485 4963575 5360661 7079535 7883325 8023473 8934435 11799225 13372455 14890725 15155449 21238605 22287425 24070419 26803305 35397675 40117365 44672175 45466347 66862275 72211257 75777245 106193025 120352095 134016525 136399041 200586825 227331735 361056285 378886225 409197123 601760475 681995205 1136658675 1227591369 1805281425 2045985615 3409976025 6137956845 10229928075 30689784225
• Sum of all divisors σ(n): 60653658747
• Sum of proper divisors (its aliquot sum) s(n): 29963874522
• 30689784225 is a deficient number, because the sum of its proper divisors (29963874522) is less than itself. Its deficiency is 725909703

Bases of 30689784225

• Binary: 11100100101010000001111000110100001₂
• Hexadecimal: 0x72540F1A1
• Base-36: E3JWL29

Squares and roots of 30689784225

• 30689784225 squared (30689784225²) is 941862855777058850625
• 30689784225 cubed (30689784225³) is 28905567813340230830807756390625
• 30689784225 is a perfect square number. Its square root is 175185
• The cube root of 30689784225 is 3130.8669465805

Scales and comparisons

• 30,689,784,225 seconds is equal to 975 years, 43 weeks, 4 days, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 30,689,784,225 would take you about one thousand, nine hundred fifty-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 30689784225 cubic inches would be around 260.9 feet tall.

Recreational maths with 30689784225

• 30689784225 backwards is 52248798603
• The number of decimal digits it has is: 11
• The sum of 30689784225's digits is 54
• More coming soon!