163989148672

Names of 163989148672

• Cardinal: 163989148672 can be written as One hundred sixty-three billion, nine hundred eighty-nine million, one hundred forty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.63989148672 × 10¹¹

Factors of 163989148672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4693

Divisors of 163989148672

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 32 64 128 139 256 269 278 512 538 556 1024 1076 1112 2152 2224 4283 4304 4448 8566 8608 8896 17132 17216 17792 34264 34432 35584 37391 68528 68864 71168 74782 137056 137728 142336 149564 274112 275456 299128 548224 595337 598256 1096448 1152127 1190674 1196512 2192896 2304254 2381348 2393024 4385792 4608508 4762696 4786048 9217016 9525392 9572096 18434032 19050784 19144192 36868064 38101568 38288384 73736128 76203136 147472256 152406272 160145653 294944512 304812544 320291306 589889024 609625088 640582612 1179778048 1281165224 2562330448 5124660896 10249321792 20498643584 40997287168 81994574336 163989148672
• Sum of all divisors σ(n): 331481354400
• Sum of proper divisors (its aliquot sum) s(n): 167492205728
• 163989148672 is an abundant number, because the sum of its proper divisors (167492205728) is greater than itself. Its abundance is 3503057056

Bases of 163989148672

• Binary: 10011000101110100000111101010000000000₂
• Hexadecimal: 0x262E83D400
• Base-36: 23C2WKXS

Squares and roots of 163989148672

• 163989148672 squared (163989148672²) is 26892440882167319363584
• 163989148672 cubed (163989148672³) is 4410068485978707368694480998760448
• The square root of 163989148672 is 404955.7366824181
• The cube root of 163989148672 is 5473.5829466195

Scales and comparisons

• 163,989,148,672 seconds is equal to 5,214 years, 18 weeks, 13 hours, 17 minutes, 52 seconds.
• To count from 1 to 163,989,148,672 would take you about ten thousand, four hundred twenty-eight 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 163989148672 cubic inches would be around 456.1 feet tall.

Recreational maths with 163989148672

• 163989148672 backwards is 276841989361
• 163989148672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 163989148672's digits is 64
• More coming soon!