1719428997

Names of 1719428997

• Cardinal: 1719428997 can be written as One billion, seven hundred nineteen million, four hundred twenty-eight thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.719428997 × 10⁹

Factors of 1719428997

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 324

Divisors of 1719428997

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 13 19 33 39 57 121 127 143 151 209 247 363 381 429 453 627 741 1397 1573 1651 1661 1963 2299 2413 2717 2869 4191 4719 4953 4983 5889 6897 7239 8151 8607 15367 18161 18271 19177 21593 26543 29887 31369 31559 37297 46101 54483 54813 57531 64779 79629 89661 94107 94677 111891 199771 210947 237523 249301 291973 345059 347149 364363 410267 599313 632841 712569 747903 875919 1035177 1041447 1093089 1230801 2320417 2742311 3795649 4007993 4512937 4736719 6961251 8226933 11386947 12023979 13538811 14210157 30165421 44087923 52103909 90496263 132263769 156311727 573142999 1719428997
• Sum of all divisors σ(n): 2898165760
• Sum of proper divisors (its aliquot sum) s(n): 1178736763
• 1719428997 is a deficient number, because the sum of its proper divisors (1178736763) is less than itself. Its deficiency is 540692234

Bases of 1719428997

• Binary: 1100110011111000110011110000101₂
• Hexadecimal: 0x667C6785
• Base-36: SFPBWL

Squares and roots of 1719428997

• 1719428997 squared (1719428997²) is 2956436075724426009
• 1719428997 cubed (1719428997³) is 5083381916377465861055582973
• The square root of 1719428997 is 41465.9980827665
• The cube root of 1719428997 is 1198.0126821511

Scales and comparisons

• 1,719,428,997 seconds is equal to 54 years, 34 weeks, 6 days, 19 hours, 9 minutes, 57 seconds.
• To count from 1 to 1,719,428,997 would take you about one hundred nine 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 1719428997 cubic inches would be around 99.8 feet tall.

Recreational maths with 1719428997

• 1719428997 backwards is 7998249171
• 1719428997 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1719428997's digits is 57
• More coming soon!