1320749001

Names of 1320749001

• Cardinal: 1320749001 can be written as One billion, three hundred twenty million, seven hundred forty-nine thousand and one.

Scientific notation

• Scientific notation: 1.320749001 × 10⁹

Factors of 1320749001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3273

Divisors of 1320749001

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 13 29 33 39 87 99 117 121 143 261 319 363 377 429 957 1089 1131 1287 1573 2871 3217 3393 3509 4147 4719 9651 10527 12441 14157 28953 31581 35387 37323 41821 45617 93293 106161 125463 136851 279879 318483 376389 389257 410553 460031 839637 1026223 1167771 1212809 1380093 3078669 3503313 3638427 4140279 5060341 9236007 10915281 11288453 13340899 15181023 33865359 40022697 45543069 101596077 120068091 146749889 440249667 1320749001
• Sum of all divisors σ(n): 2336847240
• Sum of proper divisors (its aliquot sum) s(n): 1016098239
• 1320749001 is a deficient number, because the sum of its proper divisors (1016098239) is less than itself. Its deficiency is 304650762

Bases of 1320749001

• Binary: 1001110101110010000011111001001₂
• Hexadecimal: 0x4EB907C9
• Base-36: LUC8G9

Squares and roots of 1320749001

• 1320749001 squared (1320749001²) is 1744377923642498001
• 1320749001 cubed (1320749001³) is 2303885400017283515965247001
• The square root of 1320749001 is 36342.1105743737
• The cube root of 1320749001 is 1097.1687523461

Scales and comparisons

• 1,320,749,001 seconds is equal to 41 years, 51 weeks, 5 days, 10 hours, 43 minutes, 21 seconds.
• To count from 1 to 1,320,749,001 would take you about eighty-three 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 1320749001 cubic inches would be around 91.4 feet tall.

Recreational maths with 1320749001

• 1320749001 backwards is 1009470231
• The number of decimal digits it has is: 10
• The sum of 1320749001's digits is 27
• More coming soon!