1331206128

Names of 1331206128

• Cardinal: 1331206128 can be written as One billion, three hundred thirty-one million, two hundred six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.331206128 × 10⁹

Factors of 1331206128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5148

Divisors of 1331206128

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 37 42 48 49 56 63 72 74 84 98 111 112 126 144 147 148 168 196 222 252 259 294 296 333 336 392 441 444 504 518 588 592 666 777 784 882 888 1008 1036 1176 1332 1554 1764 1776 1813 2072 2331 2352 2664 3108 3528 3626 4144 4662 5099 5328 5439 6216 7056 7252 9324 10198 10878 12432 14504 15297 16317 18648 20396 21756 29008 30594 32634 35693 37296 40792 43512 45891 61188 65268 71386 81584 87024 91782 107079 122376 130536 142772 183564 188663 214158 244752 249851 261072 285544 321237 367128 377326 428316 499702 565989 571088 642474 734256 749553 754652 856632 999404 1131978 1284948 1320641 1499106 1509304 1697967 1713264 1998808 2248659 2263956 2569896 2641282 2998212 3018608 3395934 3961923 3997616 4497318 4527912 5139792 5282564 5996424 6791868 7923846 8994636 9055824 9244487 10565128 11885769 11992848 13583736 15847692 17989272 18488974 21130256 23771538 27167472 27733461 31695384 35978544 36977948 47543076 55466922 63390768 73955896 83200383 95086152 110933844 147911792 166400766 190172304 221867688 332801532 443735376 665603064 1331206128
• Sum of all divisors σ(n): 4451779800
• Sum of proper divisors (its aliquot sum) s(n): 3120573672
• 1331206128 is an abundant number, because the sum of its proper divisors (3120573672) is greater than itself. Its abundance is 1789367544

Bases of 1331206128

• Binary: 1001111010110001001011111110000₂
• Hexadecimal: 0x4F5897F0
• Base-36: M0KD80

Squares and roots of 1331206128

• 1331206128 squared (1331206128²) is 1772109755224752384
• 1331206128 cubed (1331206128³) is 2359043365643770390863409152
• The square root of 1331206128 is 36485.6975813811
• The cube root of 1331206128 is 1100.0567816419

Scales and comparisons

• 1,331,206,128 seconds is equal to 42 years, 17 weeks, 11 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,331,206,128 would take you about eighty-four 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 1331206128 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331206128

• 1331206128 backwards is 8216021331
• The number of decimal digits it has is: 10
• The sum of 1331206128's digits is 27
• More coming soon!