9142277949

Names of 9142277949

• Cardinal: 9142277949 can be written as Nine billion, one hundred forty-two million, two hundred seventy-seven thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 9.142277949 × 10⁹

Factors of 9142277949

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 419

Divisors of 9142277949

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 41 49 61 63 81 123 147 183 189 243 287 307 369 427 441 549 567 861 921 1107 1281 1323 1647 1701 2009 2149 2501 2583 2763 2989 3321 3843 3969 4941 6027 6447 7503 7749 8289 8967 9963 11529 11907 12587 14823 15043 17507 18081 18727 19341 22509 23247 24867 26901 34587 37761 45129 52521 54243 56181 58023 67527 69741 74601 80703 88109 103761 113283 122549 131089 135387 157563 162729 168543 174069 202581 242109 264327 339849 367647 393267 406161 472689 488187 505629 522207 607743 616763 726327 767807 792981 917623 1019547 1102941 1179801 1218483 1418067 1516887 1850289 2303421 2378943 2752869 3058641 3308823 3539403 3655449 4254201 4550661 5374649 5550867 6910263 7136829 8258607 9926469 10618209 16123947 16652601 20730789 21410487 24775821 29779407 31854627 37622543 48371841 49957803 62192367 74327463 112867629 145115523 149873409 186577101 222982389 338602887 435346569 1015808661 1306039707 3047425983 9142277949
• Sum of all divisors σ(n): 16640559936
• Sum of proper divisors (its aliquot sum) s(n): 7498281987
• 9142277949 is a deficient number, because the sum of its proper divisors (7498281987) is less than itself. Its deficiency is 1643995962

Bases of 9142277949

• Binary: 1000100000111011000001011100111101₂
• Hexadecimal: 0x220EC173D
• Base-36: 4772QT9

Squares and roots of 9142277949

• 9142277949 squared (9142277949²) is 83581246096771646601
• 9142277949 cubed (9142277949³) is 764122983140457744808743101349
• The square root of 9142277949 is 95615.2600216095
• The cube root of 9142277949 is 2090.9876782125

Scales and comparisons

• 9,142,277,949 seconds is equal to 290 years, 36 weeks, 1 day, 9 hours, 39 minutes, 9 seconds.
• To count from 1 to 9,142,277,949 would take you about five hundred eighty-one 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 9142277949 cubic inches would be around 174.2 feet tall.

Recreational maths with 9142277949

• 9142277949 backwards is 9497722419
• The number of decimal digits it has is: 10
• The sum of 9142277949's digits is 54
• More coming soon!