1321321430

Names of 1321321430

• Cardinal: 1321321430 can be written as One billion, three hundred twenty-one million, three hundred twenty-one thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.32132143 × 10⁹

Factors of 1321321430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198

Divisors of 1321321430

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 13 17 22 26 34 37 55 65 74 85 110 113 130 143 169 170 185 187 221 226 286 338 370 374 407 442 481 565 629 715 814 845 935 962 1105 1130 1243 1258 1430 1469 1690 1859 1870 1921 2035 2210 2405 2431 2486 2873 2938 3145 3718 3842 4070 4181 4810 4862 5291 5746 6215 6253 6290 6919 7345 8177 8362 9295 9605 10582 12155 12430 12506 13838 14365 14690 16159 16354 18590 19097 19210 20905 21131 24310 24973 26455 28730 31265 31603 32318 34595 38194 40885 41810 42262 45991 49946 52910 54353 62530 63206 68783 69190 71077 80795 81770 89947 91982 95485 105655 106301 108706 124865 137566 142154 158015 161590 179894 190970 210067 211310 212602 229955 249730 271765 274703 316030 324649 343915 355385 420134 449735 459910 531505 543530 549406 597883 649298 687830 706589 710770 781847 899470 924001 1050335 1063010 1169311 1195766 1373515 1413178 1563694 1623245 1848002 2100670 2338622 2747030 2989415 3246490 3532945 3571139 3909235 4620005 5846555 5978830 7065890 7142278 7772479 7818470 9240010 10164011 11693110 12012013 15544958 17855695 20328022 24024026 35711390 38862395 50820055 60060065 77724790 101640110 120120130 132132143 264264286 660660715 1321321430
• Sum of all divisors σ(n): 3082235328
• Sum of proper divisors (its aliquot sum) s(n): 1760913898
• 1321321430 is an abundant number, because the sum of its proper divisors (1760913898) is greater than itself. Its abundance is 439592468

Bases of 1321321430

• Binary: 1001110110000011100001111010110₂
• Hexadecimal: 0x4EC1C3D6
• Base-36: LUOI52

Squares and roots of 1321321430

• 1321321430 squared (1321321430²) is 1745890321377244900
• 1321321430 cubed (1321321430³) is 2306882296065340800728207000
• The square root of 1321321430 is 36349.9852819779
• The cube root of 1321321430 is 1097.3272383005

Scales and comparisons

• 1,321,321,430 seconds is equal to 42 years, 5 days, 1 hour, 43 minutes, 50 seconds.
• To count from 1 to 1,321,321,430 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 1321321430 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321321430

• 1321321430 backwards is 0341231231
• The number of decimal digits it has is: 10
• The sum of 1321321430's digits is 20
• More coming soon!