2133065728

Names of 2133065728

• Cardinal: 2133065728 can be written as Two billion, one hundred thirty-three million, sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.133065728 × 10⁹

Factors of 2133065728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 184

Divisors of 2133065728

• Number of divisors d(n): 76
• Complete list of divisors:
  1 2 4 8 16 32 64 79 103 128 158 206 256 316 412 512 632 824 1024 1264 1648 2048 2528 3296 4096 5056 6592 8137 8192 10112 13184 16274 16384 20224 26368 32548 32768 40448 52736 65096 65536 80896 105472 130192 131072 161792 210944 260384 262144 323584 421888 520768 647168 843776 1041536 1294336 1687552 2083072 2588672 3375104 4166144 5177344 6750208 8332288 10354688 13500416 16664576 20709376 27000832 33329152 66658304 133316608 266633216 533266432 1066532864 2133065728
• Sum of all divisors σ(n): 4362067840
• Sum of proper divisors (its aliquot sum) s(n): 2229002112
• 2133065728 is an abundant number, because the sum of its proper divisors (2229002112) is greater than itself. Its abundance is 95936384

Bases of 2133065728

• Binary: 1111111001001000000000000000000₂
• Hexadecimal: 0x7F240000
• Base-36: Z9Z01S

Squares and roots of 2133065728

• 2133065728 squared (2133065728²) is 4549969399968169984
• 2133065728 cubed (2133065728³) is 9705383790520827683748708352
• The square root of 2133065728 is 46185.1245316063
• The cube root of 2133065728 is 1287.2653501173

Scales and comparisons

• 2,133,065,728 seconds is equal to 67 years, 42 weeks, 6 days, 6 hours, 15 minutes, 28 seconds.
• To count from 1 to 2,133,065,728 would take you about one hundred thirty-five 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 2133065728 cubic inches would be around 107.3 feet tall.

Recreational maths with 2133065728

• 2133065728 backwards is 8275603312
• The number of decimal digits it has is: 10
• The sum of 2133065728's digits is 37
• More coming soon!