1427129361

Names of 1427129361

• Cardinal: 1427129361 can be written as One billion, four hundred twenty-seven million, one hundred twenty-nine thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.427129361 × 10⁹

Factors of 1427129361

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1698

Divisors of 1427129361

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 279 343 441 567 651 837 1029 1323 1519 1657 1953 2511 3087 3969 4557 4971 5859 9261 10633 11599 13671 14913 17577 27783 31899 34797 41013 44739 51367 81193 95697 104391 123039 134217 154101 243579 287091 313173 359569 462303 568351 730737 861273 939519 1078707 1386909 1705053 2192211 2516983 3236121 4160727 5115159 6576633 7550949 9708363 15345477 17618881 22652847 29125089 46036431 52856643 67958541 158569929 203875623 475709787 1427129361
• Sum of all divisors σ(n): 2567910400
• Sum of proper divisors (its aliquot sum) s(n): 1140781039
• 1427129361 is a deficient number, because the sum of its proper divisors (1140781039) is less than itself. Its deficiency is 286348322

Bases of 1427129361

• Binary: 1010101000100000100010000010001₂
• Hexadecimal: 0x55104411
• Base-36: NLOC29

Squares and roots of 1427129361

• 1427129361 squared (1427129361²) is 2036698213028268321
• 1427129361 cubed (1427129361³) is 2906631819308874443885272881
• The square root of 1427129361 is 37777.3657234063
• The cube root of 1427129361 is 1125.8687902305

Scales and comparisons

• 1,427,129,361 seconds is equal to 45 years, 19 weeks, 4 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 1,427,129,361 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 1427129361 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427129361

• 1427129361 backwards is 1639217241
• The number of decimal digits it has is: 10
• The sum of 1427129361's digits is 36
• More coming soon!