1382149725

Names of 1382149725

• Cardinal: 1382149725 can be written as One billion, three hundred eighty-two million, one hundred forty-nine thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.382149725 × 10⁹

Factors of 1382149725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 67

Divisors of 1382149725

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 11 15 17 25 31 33 51 55 75 85 93 121 155 165 187 255 275 289 341 363 425 465 527 561 605 775 825 867 935 1023 1275 1445 1581 1705 1815 2057 2325 2635 2805 3025 3179 3751 4335 4675 4913 5115 5797 6171 7225 7905 8525 8959 9075 9537 10285 11253 13175 14025 14739 15895 17391 18755 21675 24565 25575 26877 28985 30855 34969 39525 44795 47685 51425 54043 56265 63767 73695 79475 86955 93775 98549 104907 122825 134385 144925 152303 154275 162129 174845 191301 223975 238425 270215 281325 295647 318835 368475 434775 456909 492745 524535 594473 671925 761515 810645 874225 956505 1084039 1351075 1478235 1594175 1675333 1783419 2284545 2463725 2622675 2972365 3252117 3807575 4053225 4782525 5025999 5420195 7391175 8376665 8917095 11422725 14861825 16260585 18428663 25129995 27100975 41883325 44585475 55285989 81302925 92143315 125649975 276429945 460716575 1382149725
• Sum of all divisors σ(n): 2754823680
• Sum of proper divisors (its aliquot sum) s(n): 1372673955
• 1382149725 is a deficient number, because the sum of its proper divisors (1372673955) is less than itself. Its deficiency is 9475770

Bases of 1382149725

• Binary: 1010010011000011110111001011101₂
• Hexadecimal: 0x5261EE5D
• Base-36: MUW9JX

Squares and roots of 1382149725

• 1382149725 squared (1382149725²) is 1910337862317575625
• 1382149725 cubed (1382149725³) is 2640372951059325012760453125
• The square root of 1382149725 is 37177.2743083729
• The cube root of 1382149725 is 1113.9140895255

Scales and comparisons

• 1,382,149,725 seconds is equal to 43 years, 49 weeks, 2 days, 2 hours, 28 minutes, 45 seconds.
• To count from 1 to 1,382,149,725 would take you about eighty-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 1382149725 cubic inches would be around 92.8 feet tall.

Recreational maths with 1382149725

• 1382149725 backwards is 5279412831
• The number of decimal digits it has is: 10
• The sum of 1382149725's digits is 42
• More coming soon!