409698045

Names of 409698045

• Cardinal: 409698045 can be written as Four hundred nine million, six hundred ninety-eight thousand and forty-five.

Scientific notation

• Scientific notation: 4.09698045 × 10⁸

Factors of 409698045

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 512

Divisors of 409698045

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 17 19 45 51 57 71 85 95 153 171 213 255 285 323 355 397 639 765 855 969 1065 1191 1207 1349 1615 1985 2907 3195 3573 3621 4047 4845 5955 6035 6745 6749 7543 10863 12141 14535 17865 18105 20235 20247 22629 22933 28187 33745 37715 54315 60705 60741 67887 68799 84561 101235 113145 114665 128231 140935 206397 253683 303705 339435 343995 384693 422805 479179 535553 641155 1031985 1154079 1268415 1437537 1606659 1923465 2395895 2677765 4312611 4819977 5770395 7187685 8033295 9104401 21563055 24099885 27313203 45522005 81939609 136566015 409698045
• Sum of all divisors σ(n): 804660480
• Sum of proper divisors (its aliquot sum) s(n): 394962435
• 409698045 is a deficient number, because the sum of its proper divisors (394962435) is less than itself. Its deficiency is 14735610

Bases of 409698045

• Binary: 11000011010110111111011111101₂
• Hexadecimal: 0x186B7EFD
• Base-36: 6RX919

Squares and roots of 409698045

• 409698045 squared (409698045²) is 167852488076822025
• 409698045 cubed (409698045³) is 68768836213459793455441125
• The square root of 409698045 is 20240.9991107159
• The cube root of 409698045 is 742.7134644551

Scales and comparisons

• 409,698,045 seconds is equal to 13 years, 1 week, 2 days, 21 hours, 45 seconds.
• To count from 1 to 409,698,045 would take you about nineteen 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 409698045 cubic inches would be around 61.9 feet tall.

Recreational maths with 409698045

• 409698045 backwards is 540896904
• 409698045 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 409698045's digits is 45
• More coming soon!