128938006192128

Names of 128938006192128

• Cardinal: 128938006192128 can be written as One hundred twenty-eight trillion, nine hundred thirty-eight billion, six million, one hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.28938006192128 × 10¹⁴

Factors of 128938006192128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 3923

Divisors of 128938006192128

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 343 384 392 448 512 588 672 686 768 784 896 1024 1029 1176 1344 1372 1536 1568 1792 2048 2058 2352 2688 2744 3072 3136 3584 3911 4096 4116 4704 5376 5488 6144 6272 7168 7822 8192 8232 9408 10752 10976 11733 12288 12544 14336 15644 16464 18816 21504 21952 23466 24576 25088 27377 28672 31288 32928 37632 43008 43904 46932 50176 54754 57344 62576 65856 75264 82131 86016 87808 93864 100352 109508 125152 131712 150528 164262 172032 175616 187728 191639 200704 219016 250304 263424 301056 328524 351232 375456 383278 401408 438032 500608 526848 574917 602112 657048 702464 750912 766556 876064 1001216 1053696 1149834 1204224 1314096 1341473 1404928 1501824 1533112 1752128 2002432 2107392 2299668 2628192 2682946 2809856 3003648 3066224 3504256 4004864 4024419 4214784 4599336 5256384 5365892 6007296 6132448 7008512 8009728 8048838 8429568 9198672 10512768 10731784 12014592 12264896 14017024 15295921 16019456 16097676 18397344 21025536 21463568 24029184 24529792 28034048 30591842 32038912 32195352 36794688 42051072 42927136 45887763 48058368 49059584 56068096 61183684 64390704 73589376 84102144 85854272 91775526 96116736 98119168 107071447 112136192 122367368 128781408 147178752 168204288 171708544 183551052 196238336 214142894 224272384 244734736 257562816 294357504 321214341 336408576 343417088 367102104 392476672 428285788 489469472 515125632 588715008 642428682 672817152 686834176 734204208 749500129 784953344 856571576 978938944 1030251264 1177430016 1284857364 1373668352 1468408416 1499000258 1569906688 1713143152 1957877888 2060502528 2248500387 2354860032 2569714728 2747336704 2936816832 2998000516 3426286304 3915755776 4121005056 4497000774 4709720064 5139429456 5246500903 5494673408 5873633664 5996001032 6852572608 7831511552 8242010112 8994001548 10278858912 10493001806 10989346816 11747267328 11992002064 13705145216 15663023104 15739502709 16484020224 17988003096 20557717824 20986003612 23494534656 23984004128 27410290432 31326046208 31479005418 32968040448 35976006192 41115435648 41972007224 46989069312 47968008256 54820580864 62652092416 62958010836 71952012384 82230871296 83944014448 93978138624 95936016512 109641161728 125304184832 125916021672 143904024768 164461742592 167888028896 187956277248 191872033024 219282323456 251832043344 287808049536 328923485184 335776057792 375912554496 383744066048 438564646912 503664086688 575616099072 657846970368 671552115584 767488132096 877129293824 1007328173376 1151232198144 1315693940736 1343104231168 1534976264192 2014656346752 2302464396288 2631387881472 2686208462336 3069952528384 4029312693504 4604928792576 5372416924672 6139905056768 8058625387008 9209857585152 10744833849344 16117250774016 18419715170304 21489667698688 32234501548032 42979335397376 64469003096064 128938006192128
• Sum of all divisors σ(n): 401051462462400
• Sum of proper divisors (its aliquot sum) s(n): 272113456270272
• 128938006192128 is an abundant number, because the sum of its proper divisors (272113456270272) is greater than itself. Its abundance is 143175450078144

Bases of 128938006192128

• Binary: 11101010100010010111000000011101010000000000000₂
• Hexadecimal: 0x7544B80EA000
• Base-36: 19PDAVT0QO

Squares and roots of 128938006192128

• 128938006192128 squared (128938006192128²) is 16625009440801238470449168384
• 128938006192128 cubed (128938006192128³) is 2143595570222216544552466040641660127281152
• The square root of 128938006192128 is 11355087.2384199673
• The cube root of 128938006192128 is 50519.6480996371

Scales and comparisons

• 128,938,006,192,128 seconds is equal to 4,099,829 years, 39 weeks, 5 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 128,938,006,192,128 would take you about ten million, two hundred forty-nine thousand, five hundred seventy-four 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 128938006192128 cubic inches would be around 4210 feet tall.

Recreational maths with 128938006192128

• 128938006192128 backwards is 821291600839821
• The number of decimal digits it has is: 15
• The sum of 128938006192128's digits is 60
• More coming soon!