1321904164

Names of 1321904164

• Cardinal: 1321904164 can be written as One billion, three hundred twenty-one million, nine hundred four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.321904164 × 10⁹

Factors of 1321904164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62

Divisors of 1321904164

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 14 28 49 53 98 106 196 212 343 371 686 742 1372 1484 2401 2597 2809 4802 5194 5618 9604 10388 11236 16807 18179 19663 33614 36358 39326 67228 72716 78652 117649 127253 137641 235298 254506 275282 470596 509012 550564 890771 963487 1781542 1926974 3563084 3853948 6235397 6744409 12470794 13488818 24941588 26977636 47210863 94421726 188843452 330476041 660952082 1321904164
• Sum of all divisors σ(n): 2750767537
• Sum of proper divisors (its aliquot sum) s(n): 1428863373
• 1321904164 is an abundant number, because the sum of its proper divisors (1428863373) is greater than itself. Its abundance is 106959209

Bases of 1321904164

• Binary: 1001110110010101010100000100100₂
• Hexadecimal: 0x4ECAA824
• Base-36: LV0ZS4

Squares and roots of 1321904164

• 1321904164 squared (1321904164²) is 1747430618800538896
• 1321904164 cubed (1321904164³) is 2309935811293529052066362944
• 1321904164 is a perfect square number. Its square root is 36358
• The cube root of 1321904164 is 1097.4885303465

Scales and comparisons

• 1,321,904,164 seconds is equal to 42 years, 1 week, 4 days, 19 hours, 36 minutes, 4 seconds.
• To count from 1 to 1,321,904,164 would take you about eighty-four 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 1321904164 cubic inches would be around 91.5 feet tall.

Recreational maths with 1321904164

• 1321904164 backwards is 4614091231
• The number of decimal digits it has is: 10
• The sum of 1321904164's digits is 31
• More coming soon!