3942668925

Names of 3942668925

• Cardinal: 3942668925 can be written as Three billion, nine hundred forty-two million, six hundred sixty-eight thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 3.942668925 × 10⁹

Factors of 3942668925

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 64

Divisors of 3942668925

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 43 45 65 75 81 117 129 135 195 215 225 243 325 351 387 405 559 585 645 675 729 975 1053 1075 1161 1215 1677 1755 1849 1935 2025 2187 2795 2925 3159 3225 3483 3645 5031 5265 5547 5805 6075 6561 8385 8775 9245 9477 9675 10449 10935 13975 15093 15795 16641 17415 18225 24037 25155 26325 27735 28431 29025 31347 32805 41925 45279 46225 47385 49923 52245 54675 72111 75465 78975 83205 85293 87075 94041 120185 125775 135837 138675 142155 149769 156735 164025 216333 226395 236925 249615 261225 282123 360555 377325 407511 416025 426465 449307 470205 600925 648999 679185 710775 748845 783675 1081665 1131975 1222533 1248075 1347921 1410615 1802775 1946997 2037555 2132325 2246535 2351025 3244995 3395925 3667599 3744225 4043763 5408325 5840991 6112665 6739605 7053075 9734985 10187775 11232675 12131289 16224975 17522973 18337995 20218815 29204955 30563325 33698025 48674925 52568919 60656445 87614865 91689975 101094075 146024775 157706757 262844595 303282225 438074325 788533785 1314222975 3942668925
• Sum of all divisors σ(n): 8084991642
• Sum of proper divisors (its aliquot sum) s(n): 4142322717
• 3942668925 is an abundant number, because the sum of its proper divisors (4142322717) is greater than itself. Its abundance is 199653792

Bases of 3942668925

• Binary: 11101011000000000101101001111101₂
• Hexadecimal: 0xEB005A7D
• Base-36: 1T7D2T9

Squares and roots of 3942668925

• 3942668925 squared (3942668925²) is 15544638252160655625
• 3942668925 cubed (3942668925³) is 61287362187160131040313953125
• The square root of 3942668925 is 62790.6754622053
• The cube root of 3942668925 is 1579.7805769369

Scales and comparisons

• 3,942,668,925 seconds is equal to 125 years, 18 weeks, 6 days, 17 hours, 48 minutes, 45 seconds.
• To count from 1 to 3,942,668,925 would take you about two hundred fifty 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 3942668925 cubic inches would be around 131.6 feet tall.

Recreational maths with 3942668925

• 3942668925 backwards is 5298662493
• The number of decimal digits it has is: 10
• The sum of 3942668925's digits is 54
• More coming soon!