1321426512

Names of 1321426512

• Cardinal: 1321426512 can be written as One billion, three hundred twenty-one million, four hundred twenty-six thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.321426512 × 10⁹

Factors of 1321426512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 187289

Divisors of 1321426512

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 187277 374554 561831 749108 1123662 1310939 1498216 1685493 2247324 2621878 2996432 3370986 3932817 4494648 5243756 6741972 7865634 8989296 9176573 10487512 11798451 13483944 15731268 18353146 20975024 23596902 26967888 27529719 31462536 36706292 47193804 55059438 62925072 73412584 82589157 94387608 110118876 146825168 165178314 188775216 220237752 330356628 440475504 660713256 1321426512
• Sum of all divisors σ(n): 4301962938
• Sum of proper divisors (its aliquot sum) s(n): 2980536426
• 1321426512 is an abundant number, because the sum of its proper divisors (2980536426) is greater than itself. Its abundance is 1659109914

Bases of 1321426512

• Binary: 1001110110000110101111001010000₂
• Hexadecimal: 0x4EC35E50
• Base-36: LUQR80

Squares and roots of 1321426512

• 1321426512 squared (1321426512²) is 1746168026616486144
• 1321426512 cubed (1321426512³) is 2307432724777746446962249728
• The square root of 1321426512 is 36351.4306733587
• The cube root of 1321426512 is 1097.3563269291

Scales and comparisons

• 1,321,426,512 seconds is equal to 42 years, 6 days, 6 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,321,426,512 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 1321426512 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321426512

• 1321426512 backwards is 2156241231
• The number of decimal digits it has is: 10
• The sum of 1321426512's digits is 27
• More coming soon!