13688963442

Names of 13688963442

• Cardinal: 13688963442 can be written as Thirteen billion, six hundred eighty-eight million, nine hundred sixty-three thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.3688963442 × 10¹⁰

Factors of 13688963442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 704

Divisors of 13688963442

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 71 77 89 99 126 142 154 178 189 198 213 231 267 297 378 426 462 497 521 534 594 623 639 693 781 801 979 994 1042 1246 1278 1386 1491 1562 1563 1602 1869 1917 1958 2079 2343 2403 2937 2982 3126 3647 3738 3834 4158 4473 4686 4689 4806 5467 5607 5731 5874 6319 6853 7029 7294 8811 8946 9378 10934 10941 11214 11462 12638 13419 13706 14058 14067 16401 16821 17193 17622 18957 20559 21087 21882 26433 26838 28134 32802 32823 33642 34386 36991 37914 40117 41118 42174 44233 46369 49203 51579 52866 56871 61677 65646 69509 73982 80234 88466 92738 98406 98469 103158 110973 113742 120351 123354 132699 139018 139107 147609 154737 170613 185031 196938 208527 221946 240702 258937 265398 278214 295218 309474 324583 332919 341226 361053 370062 398097 406901 417054 417321 486563 510059 517874 625581 649166 665838 722106 776811 796194 813802 834642 973126 973749 998757 1020118 1083159 1194291 1220703 1251162 1251963 1459689 1530177 1553622 1876743 1947498 1997514 2166318 2330433 2388582 2441406 2503926 2848307 2919378 2921247 3060354 3292199 3570413 3662109 3753486 4379067 4590531 4660866 5696614 5842494 6584398 6991299 7140826 7324218 8544921 8758134 8763741 9181062 9876597 10711239 10986327 13137201 13771593 13982598 17089842 17527482 19753194 21422478 21972654 23045393 25634763 26274402 27543186 29629791 32133717 36214189 46090786 51269526 59259582 64267434 69136179 72428378 76904289 88889373 96401151 108642567 138272358 153808578 177778746 192802302 207408537 217285134 253499323 325927701 414817074 506998646 622225611 651855402 760497969 977783103 1244451222 1520995938 1955566206 2281493907 4562987814 6844481721 13688963442
• Sum of all divisors σ(n): 38967091200
• Sum of proper divisors (its aliquot sum) s(n): 25278127758
• 13688963442 is an abundant number, because the sum of its proper divisors (25278127758) is greater than itself. Its abundance is 11589164316

Bases of 13688963442

• Binary: 1100101111111011010000000101110010₂
• Hexadecimal: 0x32FED0172
• Base-36: 6AE1ZSI

Squares and roots of 13688963442

• 13688963442 squared (13688963442²) is 187387720116412487364
• 13688963442 cubed (13688963442³) is 2565143650153298523718082946888
• The square root of 13688963442 is 116999.8437691265
• The cube root of 13688963442 is 2392.1598002929

Scales and comparisons

• 13,688,963,442 seconds is equal to 435 years, 13 weeks, 6 days, 1 hour, 50 minutes, 42 seconds.
• To count from 1 to 13,688,963,442 would take you about eight hundred seventy 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 13688963442 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688963442

• 13688963442 backwards is 24436988631
• 13688963442 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13688963442's digits is 54
• More coming soon!