1381608432

Names of 1381608432

• Cardinal: 1381608432 can be written as One billion, three hundred eighty-one million, six hundred eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.381608432 × 10⁹

Factors of 1381608432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 459

Divisors of 1381608432

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 191 263 382 526 573 764 789 1052 1146 1528 1578 1719 2104 2292 2367 3056 3156 3438 4208 4584 4734 6312 6876 9168 9468 12624 13752 18936 27504 36481 37872 50233 72962 100466 109443 145924 150699 200932 218886 291848 301398 328329 401864 437772 452097 583696 602796 656658 803728 875544 904194 1205592 1313316 1751088 1808388 2411184 2626632 3616776 5253264 7233552 9594503 19189006 28783509 38378012 57567018 76756024 86350527 115134036 153512048 172701054 230268072 345402108 460536144 690804216 1381608432
• Sum of all divisors σ(n): 3901713816
• Sum of proper divisors (its aliquot sum) s(n): 2520105384
• 1381608432 is an abundant number, because the sum of its proper divisors (2520105384) is greater than itself. Its abundance is 1138496952

Bases of 1381608432

• Binary: 1010010010110011010101111110000₂
• Hexadecimal: 0x5259ABF0
• Base-36: MUKNW0

Squares and roots of 1381608432

• 1381608432 squared (1381608432²) is 1908841859373498624
• 1381608432 cubed (1381608432³) is 2637272008264983936258797568
• The square root of 1381608432 is 37169.9937045999
• The cube root of 1381608432 is 1113.7686560225

Scales and comparisons

• 1,381,608,432 seconds is equal to 43 years, 48 weeks, 2 days, 20 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,381,608,432 would take you about eighty-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 1381608432 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381608432

• 1381608432 backwards is 2348061831
• 1381608432 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1381608432's digits is 36
• More coming soon!