1831309928

Names of 1831309928

• Cardinal: 1831309928 can be written as One billion, eight hundred thirty-one million, three hundred nine thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.831309928 × 10⁹

Factors of 1831309928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1499

Divisors of 1831309928

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 67 98 134 196 268 343 392 469 536 686 938 1372 1423 1876 2401 2744 2846 3283 3752 4802 5692 6566 9604 9961 11384 13132 19208 19922 22981 26264 39844 45962 69727 79688 91924 95341 139454 160867 183848 190682 278908 321734 381364 488089 557816 643468 667387 762728 976178 1286936 1334774 1952356 2669548 3416623 3904712 4671709 5339096 6833246 9343418 13666492 18686836 27332984 32701963 37373672 65403926 130807852 228913741 261615704 457827482 915654964 1831309928
• Sum of all divisors σ(n): 4068396480
• Sum of proper divisors (its aliquot sum) s(n): 2237086552
• 1831309928 is an abundant number, because the sum of its proper divisors (2237086552) is greater than itself. Its abundance is 405776624

Bases of 1831309928

• Binary: 1101101001001111001001001101000₂
• Hexadecimal: 0x6D279268
• Base-36: UABBS8

Squares and roots of 1831309928

• 1831309928 squared (1831309928²) is 3353696052391365184
• 1831309928 cubed (1831309928³) is 6141656876238715202932746752
• The square root of 1831309928 is 42793.8071220593
• The cube root of 1831309928 is 1223.4529804665

Scales and comparisons

• 1,831,309,928 seconds is equal to 58 years, 11 weeks, 6 days, 17 hours, 12 minutes, 8 seconds.
• To count from 1 to 1,831,309,928 would take you about one hundred sixteen 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 1831309928 cubic inches would be around 102 feet tall.

Recreational maths with 1831309928

• 1831309928 backwards is 8299031381
• The number of decimal digits it has is: 10
• The sum of 1831309928's digits is 44
• More coming soon!