13838920788

Names of 13838920788

• Cardinal: 13838920788 can be written as Thirteen billion, eight hundred thirty-eight million, nine hundred twenty thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3838920788 × 10¹⁰

Factors of 13838920788

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 669

Divisors of 13838920788

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 17 19 21 22 28 33 34 38 42 44 51 57 66 68 76 77 84 89 102 114 119 132 133 154 178 187 204 209 228 231 238 266 267 308 323 356 357 374 399 418 462 476 521 532 534 561 623 627 646 714 748 798 836 924 969 979 1042 1068 1122 1246 1254 1292 1309 1428 1463 1513 1563 1596 1691 1869 1938 1958 2084 2244 2261 2492 2508 2618 2926 2937 3026 3126 3382 3553 3647 3738 3876 3916 3927 4389 4522 4539 5073 5236 5731 5852 5874 6052 6252 6764 6783 6853 7106 7294 7476 7854 8778 8857 9044 9078 9899 10146 10591 10659 10941 11462 11748 11837 13566 13706 14212 14588 15708 16643 17193 17556 17714 18156 18601 19798 20292 20559 21182 21318 21882 22924 23674 24871 26571 27132 27412 28747 29697 31773 33286 34386 35428 35511 37202 39596 40117 41118 42364 42636 43764 46369 47348 49742 49929 53142 55803 57494 59394 61999 63546 66572 68772 69293 71022 74404 74613 80234 82236 86241 92738 97427 99484 99858 106284 108889 111606 114988 116501 118788 120351 123998 127092 130207 138586 139107 142044 149226 160468 168283 172482 185476 185997 194854 199716 201229 207879 217778 223212 233002 240702 247996 260414 277172 278214 292281 298452 316217 324583 326667 336566 344964 349503 371994 389708 390621 402458 415758 435556 466004 481404 504849 510059 520828 556428 584562 603687 632434 649166 653334 673132 681989 699006 743988 762223 781242 788273 804916 831516 881011 948651 973749 1009698 1020118 1169124 1177981 1207374 1264868 1298332 1306668 1363978 1398012 1524446 1530177 1562484 1576546 1762022 1851113 1897302 1947498 2019396 2040236 2045967 2213519 2286669 2355962 2364819 2414748 2643033 2727956 3048892 3060354 3153092 3524044 3533943 3570413 3702226 3794604 3894996 4091934 4427038 4573338 4711924 4729638 5286066 5517911 5553339 6120708 6167077 6640557 7067886 7140826 7404452 8183868 8671003 8854076 9146676 9459276 9691121 10572132 10711239 11035822 11106678 12334154 12957791 13281114 14135772 14281652 14977187 16553733 17342006 18501231 19382242 21422478 22071644 22213356 24668308 25915582 26013009 26562228 29073363 29954374 33107466 34684012 37002462 38764484 38873373 42844956 44931561 51831164 52026018 58146726 59908748 60697021 66214932 67837847 74004924 77746746 89863122 104052036 104840309 116293452 121394042 135675694 155493492 164749057 179726244 182091063 203513541 209680618 242788084 271351388 314520927 329498114 364182126 407027082 419361236 494247171 629041854 658996228 728364252 814054164 988494342 1153243399 1258083708 1976988684 2306486798 3459730197 4612973596 6919460394 13838920788
• Sum of all divisors σ(n): 45461606400
• Sum of proper divisors (its aliquot sum) s(n): 31622685612
• 13838920788 is an abundant number, because the sum of its proper divisors (31622685612) is greater than itself. Its abundance is 17783764824

Bases of 13838920788

• Binary: 1100111000110111010010110001010100₂
• Hexadecimal: 0x338DD2C54
• Base-36: 6CVC3MC

Squares and roots of 13838920788

• 13838920788 squared (13838920788²) is 191515728576538540944
• 13838920788 cubed (13838920788³) is 2650370997426824863353110743872
• The square root of 13838920788 is 117638.9424807959
• The cube root of 13838920788 is 2400.8631610543

Scales and comparisons

• 13,838,920,788 seconds is equal to 440 years, 1 week, 5 days, 16 hours, 39 minutes, 48 seconds.
• To count from 1 to 13,838,920,788 would take you about eight hundred eighty 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 13838920788 cubic inches would be around 200.1 feet tall.

Recreational maths with 13838920788

• 13838920788 backwards is 88702983831
• 13838920788 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13838920788's digits is 57
• More coming soon!