1389199464

Names of 1389199464

• Cardinal: 1389199464 can be written as One billion, three hundred eighty-nine million, one hundred ninety-nine thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.389199464 × 10⁹

Factors of 1389199464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5109

Divisors of 1389199464

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2267 2837 4534 5674 6801 8511 9068 11348 13602 17022 18136 20403 22696 25533 27204 34044 40806 51066 54408 61209 68088 76599 81612 102132 122418 153198 163224 204264 244836 306396 489672 612792 6431479 12862958 19294437 25725916 38588874 51451832 57883311 77177748 115766622 154355496 173649933 231533244 347299866 463066488 694599732 1389199464
• Sum of all divisors σ(n): 3861950400
• Sum of proper divisors (its aliquot sum) s(n): 2472750936
• 1389199464 is an abundant number, because the sum of its proper divisors (2472750936) is greater than itself. Its abundance is 1083551472

Bases of 1389199464

• Binary: 1010010110011011000000001101000₂
• Hexadecimal: 0x52CD8068
• Base-36: MZ3D60

Squares and roots of 1389199464

• 1389199464 squared (1389199464²) is 1929875150777887296
• 1389199464 cubed (1389199464³) is 2680981525047560214655609344
• The square root of 1389199464 is 37271.9661944471
• The cube root of 1389199464 is 1115.8047409573

Scales and comparisons

• 1,389,199,464 seconds is equal to 44 years, 8 weeks, 6 days, 16 hours, 44 minutes, 24 seconds.
• To count from 1 to 1,389,199,464 would take you about eighty-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 1389199464 cubic inches would be around 93 feet tall.

Recreational maths with 1389199464

• 1389199464 backwards is 4649919831
• 1389199464 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1389199464's digits is 54
• More coming soon!