3875429745

Names of 3875429745

• Cardinal: 3875429745 can be written as Three billion, eight hundred seventy-five million, four hundred twenty-nine thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 3.875429745 × 10⁹

Factors of 3875429745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3627

Divisors of 3875429745

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 67 99 121 135 165 201 297 335 363 495 603 605 737 1005 1089 1485 1809 1815 2211 3015 3267 3541 3685 5445 6633 8107 9045 10623 11055 16335 17705 19899 24321 31869 33165 38951 40535 53115 72963 95607 99495 116853 121605 159345 194755 218889 237247 350559 364815 428461 478035 584265 711741 1051677 1094445 1186235 1285383 1752795 2135223 2142305 2609717 3558705 3856149 5258385 6405669 6426915 7829151 10676115 11568447 13048585 19280745 23487453 28706887 32028345 39145755 57842235 70462359 86120661 117437265 143534435 258361983 352311795 430603305 775085949 1291809915 3875429745
• Sum of all divisors σ(n): 7688123520
• Sum of proper divisors (its aliquot sum) s(n): 3812693775
• 3875429745 is a deficient number, because the sum of its proper divisors (3812693775) is less than itself. Its deficiency is 62735970

Bases of 3875429745

• Binary: 11100110111111100101110101110001₂
• Hexadecimal: 0xE6FE5D71
• Base-36: 1S3BWQ9

Squares and roots of 3875429745

• 3875429745 squared (3875429745²) is 15018955708430765025
• 3875429745 cubed (3875429745³) is 58204907691290134050990668625
• The square root of 3875429745 is 62252.9496891513
• The cube root of 3875429745 is 1570.7483882485

Scales and comparisons

• 3,875,429,745 seconds is equal to 123 years, 11 weeks, 5 days, 12 hours, 15 minutes, 45 seconds.
• To count from 1 to 3,875,429,745 would take you about two hundred forty-six 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 3875429745 cubic inches would be around 130.9 feet tall.

Recreational maths with 3875429745

• 3875429745 backwards is 5479245783
• The number of decimal digits it has is: 10
• The sum of 3875429745's digits is 54
• More coming soon!