1324729920

Names of 1324729920

• Cardinal: 1324729920 can be written as One billion, three hundred twenty-four million, seven hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.32472992 × 10⁹

Factors of 1324729920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2698

Divisors of 1324729920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 691 960 1382 1997 2073 2764 3455 3994 4146 5528 5991 6910 7988 8292 9985 10365 11056 11982 13820 15976 16584 19970 20730 22112 23964 27640 29955 31952 33168 39940 41460 44224 47928 55280 59910 63904 66336 79880 82920 95856 110560 119820 127808 132672 159760 165840 191712 221120 239640 319520 331680 383424 479280 639040 663360 958560 1379927 1917120 2759854 4139781 5519708 6899635 8279562 11039416 13799270 16559124 20698905 22078832 27598540 33118248 41397810 44157664 55197080 66236496 82795620 88315328 110394160 132472992 165591240 220788320 264945984 331182480 441576640 662364960 1324729920
• Sum of all divisors σ(n): 4214213568
• Sum of proper divisors (its aliquot sum) s(n): 2889483648
• 1324729920 is an abundant number, because the sum of its proper divisors (2889483648) is greater than itself. Its abundance is 1564753728

Bases of 1324729920

• Binary: 1001110111101011100011001000000₂
• Hexadecimal: 0x4EF5C640
• Base-36: LWPK5C

Squares and roots of 1324729920

• 1324729920 squared (1324729920²) is 1754909360943206400
• 1324729920 cubed (1324729920³) is 2324780937329544938815488000
• The square root of 1324729920 is 36396.8394232247
• The cube root of 1324729920 is 1098.2699857977

Scales and comparisons

• 1,324,729,920 seconds is equal to 42 years, 6 weeks, 2 days, 12 hours, 32 minutes.
• To count from 1 to 1,324,729,920 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 1324729920 cubic inches would be around 91.5 feet tall.

Recreational maths with 1324729920

• 1324729920 backwards is 0299274231
• The number of decimal digits it has is: 10
• The sum of 1324729920's digits is 39
• More coming soon!