29978152164

Names of 29978152164

• Cardinal: 29978152164 can be written as Twenty-nine billion, nine hundred seventy-eight million, one hundred fifty-two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 2.9978152164 × 10¹⁰

Factors of 29978152164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9624

Divisors of 29978152164

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 9619 19238 28857 38476 57714 86571 115428 173142 259713 346284 519426 779139 1038852 1558278 3116556 92525161 185050322 277575483 370100644 555150966 832726449 1110301932 1665452898 2498179347 3330905796 4996358694 7494538041 9992717388 14989076082 29978152164
• Sum of all divisors σ(n): 78376959507
• Sum of proper divisors (its aliquot sum) s(n): 48398807343
• 29978152164 is an abundant number, because the sum of its proper divisors (48398807343) is greater than itself. Its abundance is 18420655179

Bases of 29978152164

• Binary: 11011111010110101100100110011100100₂
• Hexadecimal: 0x6FAD64CE4
• Base-36: DRS7U90

Squares and roots of 29978152164

• 29978152164 squared (29978152164²) is 898689607167937882896
• 29978152164 cubed (29978152164³) is 26941053791885826955556300986944
• 29978152164 is a perfect square number. Its square root is 173142
• The cube root of 29978152164 is 3106.4780304813

Scales and comparisons

• 29,978,152,164 seconds is equal to 953 years, 11 weeks, 8 hours, 29 minutes, 24 seconds.
• To count from 1 to 29,978,152,164 would take you about one thousand, nine hundred six 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 29978152164 cubic inches would be around 258.9 feet tall.

Recreational maths with 29978152164

• 29978152164 backwards is 46125187992
• 29978152164 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29978152164's digits is 54
• More coming soon!