128889632664576

Names of 128889632664576

• Cardinal: 128889632664576 can be written as One hundred twenty-eight trillion, eight hundred eighty-nine billion, six hundred thirty-two million, six hundred sixty-four thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.28889632664576 × 10¹⁴

Factors of 128889632664576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 31712983

Divisors of 128889632664576

• Number of divisors d(n): 330
• 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 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 378 384 392 432 441 448 504 512 567 576 588 648 672 756 768 784 864 882 896 1008 1024 1134 1152 1176 1296 1323 1344 1512 1536 1568 1728 1764 1792 2016 2268 2304 2352 2592 2646 2688 3024 3072 3136 3456 3528 3584 3969 4032 4536 4608 4704 5184 5292 5376 6048 6272 6912 7056 7168 7938 8064 9072 9216 9408 10368 10584 10752 12096 12544 13824 14112 15876 16128 18144 18816 20736 21168 21504 24192 25088 27648 28224 31752 32256 36288 37632 41472 42336 48384 50176 56448 63504 64512 72576 75264 82944 84672 96768 112896 127008 145152 150528 169344 193536 225792 254016 290304 338688 451584 508032 580608 677376 1016064 1354752 2032128 4064256 31712971 63425942 95138913 126851884 190277826 221990797 253703768 285416739 380555652 443981594 507407536 570833478 665972391 761111304 856250217 887963188 1014815072 1141666956 1331944782 1522222608 1553935579 1712500434 1775926376 1997917173 2029630144 2283333912 2568750651 2663889564 3044445216 3107871158 3425000868 3551852752 3995834346 4059260288 4566667824 4661806737 5137501302 5327779128 5993751519 6088890432 6215742316 6850001736 7103705504 7991668692 8118520576 9133335648 9323613474 10275002604 10655558256 11987503038 12177780864 12431484632 13700003472 13985420211 14207411008 15983337384 16237041152 17981254557 18266671296 18647226948 20550005208 21311116512 23975006076 24355561728 24862969264 27400006944 27970840422 28414822016 31966674768 32474082304 35962509114 36533342592 37294453896 41100010416 41956260633 42622233024 47950012152 48711123456 49725938528 54800013888 55941680844 56829644032 63933349536 71925018228 73066685184 74588907792 82200020832 83912521266 85244466048 95900024304 97422246912 99451877056 109600027776 111883361688 113659288064 125868781899 127866699072 143850036456 146133370368 149177815584 164400041664 167825042532 170488932096 191800048608 198903754112 219200055552 223766723376 227318576128 251737563798 255733398144 287700072912 292266740736 298355631168 328800083328 335650085064 340977864192 383600097216 397807508224 438400111104 447533446752 503475127596 511466796288 575400145824 596711262336 657600166656 671300170128 681955728384 767200194432 795615016448 876800222208 895066893504 1006950255192 1022933592576 1150800291648 1193422524672 1315200333312 1342600340256 1534400388864 1591230032896 1790133787008 2013900510384 2045867185152 2301600583296 2386845049344 2630400666624 2685200680512 3068800777728 3580267574016 4027801020768 4603201166592 4773690098688 5370401361024 6137601555456 7160535148032 8055602041536 9206402333184 10740802722048 14321070296064 16111204083072 18412804666368 21481605444096 32222408166144 42963210888192 64444816332288 128889632664576
• Sum of all divisors σ(n): 447728781058548
• Sum of proper divisors (its aliquot sum) s(n): 318839148393972
• 128889632664576 is an abundant number, because the sum of its proper divisors (318839148393972) is greater than itself. Its abundance is 189949515729396

Bases of 128889632664576

• Binary: 11101010011100101110100110001010010110000000000₂
• Hexadecimal: 0x753974C52C00
• Base-36: 19OR2VGG00

Squares and roots of 128889632664576

• 128889632664576 squared (128889632664576²) is 16612537408409336593725259776
• 128889632664576 cubed (128889632664576³) is 2141183844196406759660425517744600672894976
• The square root of 128889632664576 is 11352957.0009128459
• The cube root of 128889632664576 is 50513.3295094365

Scales and comparisons

• 128,889,632,664,576 seconds is equal to 4,098,291 years, 33 weeks, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 128,889,632,664,576 would take you about ten million, two hundred forty-five thousand, seven hundred twenty-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 128889632664576 cubic inches would be around 4209.4 feet tall.

Recreational maths with 128889632664576

• 128889632664576 backwards is 675466236988821
• 128889632664576 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128889632664576's digits is 81
• More coming soon!