1300771728

Names of 1300771728

• Cardinal: 1300771728 can be written as One billion, three hundred million, seven hundred seventy-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.300771728 × 10⁹

Factors of 1300771728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5384

Divisors of 1300771728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 101 102 136 144 153 202 204 272 303 306 404 408 606 612 808 816 909 1212 1224 1616 1717 1818 2424 2448 3434 3636 4848 5151 5261 6868 7272 10302 10522 13736 14544 15453 15783 20604 21044 27472 30906 31566 41208 42088 47349 61812 63132 82416 84176 89437 94698 123624 126264 178874 189396 247248 252528 268311 357748 378792 531361 536622 715496 757584 804933 1062722 1073244 1430992 1594083 1609866 2125444 2146488 3188166 3219732 4250888 4292976 4782249 6376332 6439464 8501776 9033137 9564498 12752664 12878928 18066274 19128996 25505328 27099411 36132548 38257992 54198822 72265096 76515984 81298233 108397644 144530192 162596466 216795288 325192932 433590576 650385864 1300771728
• Sum of all divisors σ(n): 3893395896
• Sum of proper divisors (its aliquot sum) s(n): 2592624168
• 1300771728 is an abundant number, because the sum of its proper divisors (2592624168) is greater than itself. Its abundance is 1291852440

Bases of 1300771728

• Binary: 1001101100010000011001110010000₂
• Hexadecimal: 0x4D883390
• Base-36: LIG1W0

Squares and roots of 1300771728

• 1300771728 squared (1300771728²) is 1692007088364105984
• 1300771728 cubed (1300771728³) is 2200914984119626833982820352
• The square root of 1300771728 is 36066.2131086699
• The cube root of 1300771728 is 1091.6088040449

Scales and comparisons

• 1,300,771,728 seconds is equal to 41 years, 18 weeks, 5 days, 5 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,300,771,728 would take you about eighty-two 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 1300771728 cubic inches would be around 91 feet tall.

Recreational maths with 1300771728

• 1300771728 backwards is 8271770031
• 1300771728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1300771728's digits is 36
• More coming soon!