13668497766

Names of 13668497766

• Cardinal: 13668497766 can be written as Thirteen billion, six hundred sixty-eight million, four hundred ninety-seven thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.3668497766 × 10¹⁰

Factors of 13668497766

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17416

Divisors of 13668497766

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 81 98 99 126 147 154 162 189 198 231 243 294 297 378 441 462 486 539 567 594 693 729 882 891 1078 1134 1323 1386 1458 1617 1701 1782 2079 2646 2673 3234 3402 3969 4158 4851 5103 5346 6237 7938 8019 9702 10206 11907 12474 14553 16038 17393 18711 23814 29106 34786 35721 37422 43659 52179 56133 71442 87318 104358 112266 121751 130977 156537 191323 243502 261954 313074 365253 382646 392931 469611 573969 730506 785862 852257 939222 1095759 1147938 1339261 1408833 1704514 1721907 2191518 2556771 2678522 2817666 3287277 3443814 4017783 4226499 5113542 5165721 6574554 7670313 8035566 8452998 9374827 9861831 10331442 12053349 12679497 15340626 15497163 18749654 19723662 23010939 24106698 25358994 28124481 29585493 30994326 36160047 46021878 46491489 56248962 59170986 69032817 72320094 84373443 88756479 92982978 108480141 138065634 139474467 168746886 177512958 207098451 216960282 253120329 278948934 325440423 414196902 506240658 621295353 650880846 759360987 976321269 1242590706 1518721974 1952642538 2278082961 4556165922 6834248883 13668497766
• Sum of all divisors σ(n): 39011889384
• Sum of proper divisors (its aliquot sum) s(n): 25343391618
• 13668497766 is an abundant number, because the sum of its proper divisors (25343391618) is greater than itself. Its abundance is 11674893852

Bases of 13668497766

• Binary: 1100101110101101001011100101100110₂
• Hexadecimal: 0x32EB4B966
• Base-36: 6A1VCDI

Squares and roots of 13668497766

• 13668497766 squared (13668497766²) is 186827831179146990756
• 13668497766 cubed (13668497766³) is 2553655793098795788934008651096
• The square root of 13668497766 is 116912.3507846797
• The cube root of 13668497766 is 2390.9670733759

Scales and comparisons

• 13,668,497,766 seconds is equal to 434 years, 32 weeks, 4 hours, 56 minutes, 6 seconds.
• To count from 1 to 13,668,497,766 would take you about eight hundred sixty-nine 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 13668497766 cubic inches would be around 199.2 feet tall.

Recreational maths with 13668497766

• 13668497766 backwards is 66779486631
• 13668497766 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13668497766's digits is 63
• More coming soon!