1428793875

Names of 1428793875

• Cardinal: 1428793875 can be written as One billion, four hundred twenty-eight million, seven hundred ninety-three thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.428793875 × 10⁹

Factors of 1428793875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 865

Divisors of 1428793875

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 25 31 45 53 75 93 125 155 159 225 265 279 375 465 477 773 775 795 1125 1325 1395 1643 2319 2325 2385 3865 3875 3975 4929 6625 6957 6975 8215 11595 11625 11925 14787 19325 19875 23963 24645 34785 34875 40969 41075 57975 59625 71889 73935 96625 119815 122907 123225 173925 204845 205375 215667 289875 359445 368721 369675 599075 614535 616125 869625 1024225 1078335 1270039 1797225 1843605 1848375 2995375 3072675 3810117 5121125 5391675 6350195 8986125 9218025 11430351 15363375 19050585 26958375 31750975 46090125 57151755 95252925 158754875 285758775 476264625 1428793875
• Sum of all divisors σ(n): 2712393216
• Sum of proper divisors (its aliquot sum) s(n): 1283599341
• 1428793875 is a deficient number, because the sum of its proper divisors (1283599341) is less than itself. Its deficiency is 145194534

Bases of 1428793875

• Binary: 1010101001010011010101000010011₂
• Hexadecimal: 0x5529AA13
• Base-36: NMO0ER

Squares and roots of 1428793875

• 1428793875 squared (1428793875²) is 2041451937237515625
• 1428793875 cubed (1428793875³) is 2916814024031846745216796875
• The square root of 1428793875 is 37799.3898760285
• The cube root of 1428793875 is 1126.3063343675

Scales and comparisons

• 1,428,793,875 seconds is equal to 45 years, 22 weeks, 2 days, 23 hours, 11 minutes, 15 seconds.
• To count from 1 to 1,428,793,875 would take you about ninety 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 1428793875 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428793875

• 1428793875 backwards is 5783978241
• The number of decimal digits it has is: 10
• The sum of 1428793875's digits is 54
• More coming soon!