1217431942

Names of 1217431942

• Cardinal: 1217431942 can be written as One billion, two hundred seventeen million, four hundred thirty-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.217431942 × 10⁹

Factors of 1217431942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 313

Divisors of 1217431942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 37 41 53 67 74 82 106 113 134 226 1517 1961 2173 2479 2747 3034 3551 3922 4181 4346 4633 4958 5494 5989 7102 7571 8362 9266 11978 15142 80401 101639 131387 145591 160802 171421 203278 221593 245549 262774 280127 291182 310411 342842 401263 443186 491098 560254 620822 802526 5386867 9085313 10773734 11485207 14846731 16451783 18170626 22970414 29693462 32903566 608715971 1217431942
• Sum of all divisors σ(n): 2004295104
• Sum of proper divisors (its aliquot sum) s(n): 786863162
• 1217431942 is a deficient number, because the sum of its proper divisors (786863162) is less than itself. Its deficiency is 430568780

Bases of 1217431942

• Binary: 1001000100100001000100110000110₂
• Hexadecimal: 0x48908986
• Base-36: K4TSHY

Squares and roots of 1217431942

• 1217431942 squared (1217431942²) is 1482140533401891364
• 1217431942 cubed (1217431942³) is 1804405227896380469747548888
• The square root of 1217431942 is 34891.7173839293
• The cube root of 1217431942 is 1067.7794640421

Scales and comparisons

• 1,217,431,942 seconds is equal to 38 years, 36 weeks, 6 days, 15 hours, 32 minutes, 22 seconds.
• To count from 1 to 1,217,431,942 would take you about seventy-seven 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 1217431942 cubic inches would be around 89 feet tall.

Recreational maths with 1217431942

• 1217431942 backwards is 2491347121
• The number of decimal digits it has is: 10
• The sum of 1217431942's digits is 34
• More coming soon!