30243644649

Names of 30243644649

• Cardinal: 30243644649 can be written as Thirty billion, two hundred forty-three million, six hundred forty-four thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.0243644649 × 10¹⁰

Factors of 30243644649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135

Divisors of 30243644649

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 19 27 57 81 113 171 243 339 361 513 729 1017 1083 1539 2147 2187 3051 3249 4617 6441 6561 9153 9747 12769 13851 19323 27459 29241 38307 40793 41553 57969 82377 87723 114921 122379 124659 173907 242611 247131 263169 344763 367137 521721 727833 741393 789507 1034289 1101411 1565163 2183499 2368521 3102867 3304233 4609609 4695489 6550497 9308601 9912699 13828827 14086467 19651491 27925803 29738097 41486481 58954473 83777409 89214291 124459443 176863419 267642873 373378329 530590257 1120134987 1591770771 3360404961 10081214883 30243644649
• Sum of all divisors σ(n): 48303790743
• Sum of proper divisors (its aliquot sum) s(n): 18060146094
• 30243644649 is a deficient number, because the sum of its proper divisors (18060146094) is less than itself. Its deficiency is 12183498555

Bases of 30243644649

• Binary: 11100001010101010010110010011101001₂
• Hexadecimal: 0x70AA964E9
• Base-36: DW6A9K9

Squares and roots of 30243644649

• 30243644649 squared (30243644649²) is 914678041654986333201
• 30243644649 cubed (30243644649³) is 27663197660056626520282554691449
• 30243644649 is a perfect square number. Its square root is 173907
• The cube root of 30243644649 is 3115.6216202257

Scales and comparisons

• 30,243,644,649 seconds is equal to 961 years, 34 weeks, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 30,243,644,649 would take you about one thousand, nine hundred twenty-three 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 30243644649 cubic inches would be around 259.6 feet tall.

Recreational maths with 30243644649

• 30243644649 backwards is 94644634203
• The number of decimal digits it has is: 11
• The sum of 30243644649's digits is 45
• More coming soon!