13788665856

Names of 13788665856

• Cardinal: 13788665856 can be written as Thirteen billion, seven hundred eighty-eight million, six hundred sixty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3788665856 × 10¹⁰

Factors of 13788665856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 739

Divisors of 13788665856

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 343 378 384 392 432 441 448 504 512 576 588 672 686 727 756 768 784 864 882 896 1008 1024 1029 1152 1176 1323 1344 1372 1454 1512 1536 1568 1728 1764 1792 2016 2048 2058 2181 2304 2352 2646 2688 2744 2908 3024 3072 3087 3136 3456 3528 3584 4032 4116 4362 4608 4704 5089 5292 5376 5488 5816 6048 6144 6174 6272 6543 6912 7056 7168 8064 8232 8724 9216 9261 9408 10178 10584 10752 10976 11632 12096 12348 12544 13086 13824 14112 14336 15267 16128 16464 17448 18432 18522 18816 19629 20356 21168 21504 21952 23264 24192 24696 25088 26172 27648 28224 30534 32256 32928 34896 35623 37044 37632 39258 40712 42336 43008 43904 45801 46528 48384 49392 50176 52344 55296 56448 61068 64512 65856 69792 71246 74088 75264 78516 81424 84672 87808 91602 93056 96768 98784 100352 104688 106869 112896 122136 129024 131712 137403 139584 142492 148176 150528 157032 162848 169344 175616 183204 186112 193536 197568 209376 213738 225792 244272 249361 263424 274806 279168 284984 296352 301056 314064 320607 325696 338688 351232 366408 372224 387072 395136 418752 427476 451584 488544 498722 526848 549612 558336 569968 592704 628128 641214 651392 677376 702464 732816 744448 748083 790272 837504 854952 903168 961821 977088 997444 1053696 1099224 1116672 1139936 1185408 1256256 1282428 1302784 1354752 1465632 1488896 1496166 1580544 1675008 1709904 1923642 1954176 1994888 2107392 2198448 2233344 2244249 2279872 2370816 2512512 2564856 2605568 2709504 2931264 2992332 3161088 3350016 3419808 3847284 3908352 3989776 4396896 4466688 4488498 4559744 4741632 5025024 5129712 5211136 5862528 5984664 6322176 6700032 6732747 6839616 7694568 7816704 7979552 8793792 8976996 9119488 9483264 10050048 10259424 10422272 11725056 11969328 13400064 13465494 13679232 15389136 15633408 15959104 17587584 17953992 18238976 18966528 20100096 20518848 23450112 23938656 26930988 27358464 30778272 31266816 31918208 35175168 35907984 36477952 40200192 41037696 46900224 47877312 53861976 54716928 61556544 63836416 70350336 71815968 72955904 82075392 93800448 95754624 107723952 109433856 123113088 127672832 140700672 143631936 164150784 191509248 215447904 218867712 246226176 255345664 281401344 287263872 328301568 383018496 430895808 492452352 510691328 574527744 656603136 766036992 861791616 984904704 1149055488 1532073984 1723583232 1969809408 2298110976 3447166464 4596221952 6894332928 13788665856
• Sum of all divisors σ(n): 47698560000
• Sum of proper divisors (its aliquot sum) s(n): 33909894144
• 13788665856 is an abundant number, because the sum of its proper divisors (33909894144) is greater than itself. Its abundance is 20121228288

Bases of 13788665856

• Binary: 1100110101110111100101100000000000₂
• Hexadecimal: 0x335DE5800
• Base-36: 6C1EYO0

Squares and roots of 13788665856

• 13788665856 squared (13788665856²) is 190127306088420212736
• 13788665856 cubed (13788665856³) is 2621601893754660704333139542016
• The square root of 13788665856 is 117425.1500148073
• The cube root of 13788665856 is 2397.9534553523

Scales and comparisons

• 13,788,665,856 seconds is equal to 438 years, 22 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 13,788,665,856 would take you about eight hundred seventy-six 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 13788665856 cubic inches would be around 199.8 feet tall.

Recreational maths with 13788665856

• 13788665856 backwards is 65856688731
• 13788665856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13788665856's digits is 63
• More coming soon!