13661284736

Names of 13661284736

• Cardinal: 13661284736 can be written as Thirteen billion, six hundred sixty-one million, two hundred eighty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.3661284736 × 10¹⁰

Factors of 13661284736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 264

Divisors of 13661284736

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 83 88 116 128 139 166 176 232 278 319 332 352 464 556 638 664 704 841 913 928 1112 1276 1328 1408 1529 1682 1826 1856 2224 2407 2552 2656 3058 3364 3652 3712 4031 4448 4814 5104 5312 6116 6728 7304 8062 8896 9251 9628 10208 10624 11537 12232 13456 14608 16124 17792 18502 19256 20416 23074 24464 26477 26912 29216 32248 37004 38512 40832 44341 46148 48928 52954 53824 58432 64496 69803 74008 77024 88682 92296 97856 105908 107648 116864 116899 126907 128992 139606 148016 154048 177364 184592 195712 211816 233798 253814 257984 279212 296032 308096 334573 354728 369184 423632 467596 507628 515968 558424 592064 669146 709456 738368 767833 847264 935192 1015256 1116848 1184128 1285889 1338292 1418912 1476736 1535666 1694528 1870384 2030512 2233696 2571778 2676584 2837824 3071332 3389056 3680303 3740768 4061024 4467392 5143556 5353168 5675648 6142664 7360606 7481536 8122048 8934784 9702617 10287112 10706336 12285328 14721212 14963072 16244096 19405234 20574224 21412672 24570656 29442424 38810468 41148448 42825344 49141312 58884848 77620936 82296896 98282624 106728787 117769696 155241872 164593792 213457574 235539392 310483744 426915148 471078784 620967488 853830296 1241934976 1707660592 3415321184 6830642368 13661284736
• Sum of all divisors σ(n): 31343457600
• Sum of proper divisors (its aliquot sum) s(n): 17682172864
• 13661284736 is an abundant number, because the sum of its proper divisors (17682172864) is greater than itself. Its abundance is 4020888128

Bases of 13661284736

• Binary: 1100101110010001101010100110000000₂
• Hexadecimal: 0x32E46A980
• Base-36: 69XKQRK

Squares and roots of 13661284736

• 13661284736 squared (13661284736²) is 186630700638066589696
• 13661284736 cubed (13661284736³) is 2549615141895804562365539680256
• The square root of 13661284736 is 116881.4986899127
• The cube root of 13661284736 is 2390.5464187175

Scales and comparisons

• 13,661,284,736 seconds is equal to 434 years, 20 weeks, 17 hours, 18 minutes, 56 seconds.
• To count from 1 to 13,661,284,736 would take you about eight hundred sixty-eight 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 13661284736 cubic inches would be around 199.2 feet tall.

Recreational maths with 13661284736

• 13661284736 backwards is 63748216631
• The number of decimal digits it has is: 11
• The sum of 13661284736's digits is 47
• More coming soon!