1909209132

Names of 1909209132

• Cardinal: 1909209132 can be written as One billion, nine hundred nine million, two hundred nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.909209132 × 10⁹

Factors of 1909209132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5770

Divisors of 1909209132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 89 107 178 214 267 321 356 428 534 642 801 963 1068 1284 1602 1926 3204 3852 5569 9523 11138 16707 19046 22276 28569 33414 38092 50121 57138 66828 85707 100242 114276 171414 200484 342828 495641 595883 991282 1191766 1486923 1787649 1982564 2383532 2973846 3575298 4460769 5362947 5947692 7150596 8921538 10725894 17843076 21451788 53033587 106067174 159100761 212134348 318201522 477302283 636403044 954604566 1909209132
• Sum of all divisors σ(n): 4926776400
• Sum of proper divisors (its aliquot sum) s(n): 3017567268
• 1909209132 is an abundant number, because the sum of its proper divisors (3017567268) is greater than itself. Its abundance is 1108358136

Bases of 1909209132

• Binary: 1110001110011000011100000101100₂
• Hexadecimal: 0x71CC382C
• Base-36: VKOZ70

Squares and roots of 1909209132

• 1909209132 squared (1909209132²) is 3645079509712193424
• 1909209132 cubed (1909209132³) is 6959219086808602376851147968
• The square root of 1909209132 is 43694.4977314077
• The cube root of 1909209132 is 1240.5601726745

Scales and comparisons

• 1,909,209,132 seconds is equal to 60 years, 36 weeks, 5 days, 7 hours, 52 minutes, 12 seconds.
• To count from 1 to 1,909,209,132 would take you about one hundred twenty-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 1909209132 cubic inches would be around 103.4 feet tall.

Recreational maths with 1909209132

• 1909209132 backwards is 2319029091
• 1909209132 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1909209132's digits is 36
• More coming soon!