18387828736

Names of 18387828736

• Cardinal: 18387828736 can be written as Eighteen billion, three hundred eighty-seven million, eight hundred twenty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.8387828736 × 10¹⁰

Factors of 18387828736

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 139

Divisors of 18387828736

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 128 137 256 274 512 548 1024 1096 2048 2192 4096 4384 8192 8768 16384 17536 32768 35072 65536 70144 131072 140288 262144 280576 524288 561152 1048576 1122304 2097152 2244608 4194304 4489216 8388608 8978432 16777216 17956864 33554432 35913728 67108864 71827456 134217728 143654912 287309824 574619648 1149239296 2298478592 4596957184 9193914368 18387828736
• Sum of all divisors σ(n): 37044092790
• Sum of proper divisors (its aliquot sum) s(n): 18656264054
• 18387828736 is an abundant number, because the sum of its proper divisors (18656264054) is greater than itself. Its abundance is 268435318

Bases of 18387828736

• Binary: 10001001000000000000000000000000000₂
• Hexadecimal: 0x448000000
• Base-36: 8G3MZGG

Squares and roots of 18387828736

• 18387828736 squared (18387828736²) is 338112245624467357696
• 18387828736 cubed (18387828736³) is 6217150066087071144536499552256
• The square root of 18387828736 is 135601.7283665661
• The cube root of 18387828736 is 2639.4300085635

Scales and comparisons

• 18,387,828,736 seconds is equal to 584 years, 35 weeks, 1 day, 2 hours, 12 minutes, 16 seconds.
• To count from 1 to 18,387,828,736 would take you about one thousand, one hundred sixty-nine 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 18387828736 cubic inches would be around 220 feet tall.

Recreational maths with 18387828736

• 18387828736 backwards is 63782878381
• The number of decimal digits it has is: 11
• The sum of 18387828736's digits is 61
• More coming soon!