1428805307143472

Names of 1428805307143472

• Cardinal: 1428805307143472 can be written as One quadrillion, four hundred twenty-eight trillion, eight hundred five billion, three hundred seven million, one hundred forty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.428805307143472 × 10¹⁵

Factors of 1428805307143472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69019190

Divisors of 1428805307143472

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 1319057 2638114 5276228 10552456 21104912 67700131 135400262 270800524 541601048 1083202096 89300331696467 178600663392934 357201326785868 714402653571736 1428805307143472
• Sum of all divisors σ(n): 2768312422185336
• Sum of proper divisors (its aliquot sum) s(n): 1339507115041864
• 1428805307143472 is a deficient number, because the sum of its proper divisors (1339507115041864) is less than itself. Its deficiency is 89298192101608

Bases of 1428805307143472

• Binary: 101000100110111110110101000110010010001010100110000₂
• Hexadecimal: 0x5137DA8C91530
• Base-36: E2GW3H7OKW

Squares and roots of 1428805307143472

• 1428805307143472 squared (1428805307143472²) is 2041484605721351359032392214784
• 1428805307143472 cubed (1428805307143472³) is 2916884039106365264349198103571958434527490048
• The square root of 1428805307143472 is 37799541.0969957677
• The cube root of 1428805307143472 is 112630.9338313947

Scales and comparisons

• 1,428,805,307,143,472 seconds is equal to 45,431,589 years, 9 weeks, 3 days, 7 hours, 24 minutes, 32 seconds.
• To count from 1 to 1,428,805,307,143,472 would take you about one hundred thirty-six million, two hundred ninety-four thousand, seven hundred sixty-seven 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 1428805307143472 cubic inches would be around 9385.9 feet tall.

Recreational maths with 1428805307143472

• 1428805307143472 backwards is 2743417035088241
• The number of decimal digits it has is: 16
• The sum of 1428805307143472's digits is 59
• More coming soon!