128840897081312

Names of 128840897081312

• Cardinal: 128840897081312 can be written as One hundred twenty-eight trillion, eight hundred forty billion, eight hundred ninety-seven million, eighty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.28840897081312 × 10¹⁴

Factors of 128840897081312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5430

Divisors of 128840897081312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 61 71 104 116 122 142 208 232 244 284 377 416 464 488 521 568 754 793 923 928 976 1042 1136 1508 1586 1769 1846 1952 2059 2084 2272 3016 3172 3538 3692 4118 4168 4331 4733 6032 6344 6773 7076 7384 8236 8336 8662 9466 12064 12688 13546 14152 14768 15109 16472 16672 17324 18932 22997 25376 26767 27092 28304 29536 30218 31781 32944 34648 36991 37864 45994 53534 54184 56303 56608 60436 61529 63562 65888 69296 73982 75728 91988 107068 108368 112606 120872 123058 125599 127124 137257 138592 147964 151456 183976 196417 214136 216736 225212 241744 246116 251198 254248 274514 288713 295928 336043 367952 392834 413153 428272 450424 480883 483488 492232 502396 508496 549028 577426 591856 672086 735904 785668 826306 856544 900848 921649 961766 984464 1004792 1016992 1072739 1098056 1154852 1183712 1344172 1571336 1632787 1652612 1784341 1801696 1843298 1923532 1968928 2009584 2145478 2196112 2256451 2309704 2465893 2688344 3142672 3265574 3305224 3568682 3686596 3753269 3847064 4019168 4290956 4368559 4392224 4512902 4619408 4931786 5376688 6285344 6531148 6610448 7137364 7373192 7506538 7694128 8372677 8581912 8737118 9025804 9238816 9745247 9863572 10753376 11981437 13062296 13220896 13945607 14274728 14746384 15013076 15388256 16745354 17163824 17474236 18051608 19490494 19727144 20498623 23962874 26124592 27891214 28549456 29333863 29492768 30026152 32056609 33490708 34327648 34948472 36103216 38980988 39454288 40997246 47925748 52249184 55782428 57098912 58667726 60052304 64113218 65437079 66981416 69896944 71510897 72206432 77961976 78908576 81994492 95851496 108844801 111564856 117335452 120104608 126688211 128226436 130874158 133962832 139793888 143021794 150419473 155923952 163988984 175078403 191702992 217689602 223129712 234670904 253376422 256452872 261748316 266482099 267925664 286043588 300838946 311847904 327977968 350156806 383405984 435379204 446259424 469341808 506752844 512905744 523496632 532964198 572087176 594460067 601677892 655955936 700313612 850682027 870758408 929641661 938683616 1013505688 1025811488 1046993264 1065928396 1144174352 1188920134 1203355784 1400627224 1701364054 1741516816 1859283322 1955453149 2027011376 2093986528 2131856792 2276019239 2288348704 2377840268 2406711568 2801254448 3402728108 3483033632 3718566644 3910906298 4054022752 4263713584 4362164717 4552038478 4755680536 4813423136 5077273687 5602508896 6805456216 7437133288 7727980871 7821812596 8527427168 8724329434 9104076956 9511361072 10154547374 10679782583 13610912432 14874266576 15455961742 15643625192 17448658868 18208153912 19022722144 20309094748 21359565166 27221824864 29748533152 30911923484 31287250384 34897317736 36416307824 40618189496 42719130332 56708141321 61823846968 62574500768 66004557931 69794635472 72832615648 81236378992 85438260664 113416282642 123647693936 132009115862 138837173579 139589270944 162472757984 170876521328 226832565284 247295387872 264018231724 277674347158 309713694907 341753042656 453665130568 528036463448 555348694316 619427389814 907330261136 1056072926896 1110697388632 1238854779628 1814660522272 2112145853792 2221394777264 2477709559256 4026278033791 4442789554528 4955419118512 8052556067582 9910838237024 16105112135164 32210224270328 64420448540656 128840897081312
• Sum of all divisors σ(n): 291885675621120
• Sum of proper divisors (its aliquot sum) s(n): 163044778539808
• 128840897081312 is an abundant number, because the sum of its proper divisors (163044778539808) is greater than itself. Its abundance is 34203881458496

Bases of 128840897081312

• Binary: 11101010010111000011011111001110010111111100000₂
• Hexadecimal: 0x752E1BE72FE0
• Base-36: 19O4OVJRA8

Squares and roots of 128840897081312

• 128840897081312 squared (128840897081312²) is 16599976760717231040339641344
• 128840897081312 cubed (128840897081312³) is 2138755897379739720961042065771342484963328
• The square root of 128840897081312 is 11350810.4151779401
• The cube root of 128840897081312 is 50506.9620282709

Scales and comparisons

• 128,840,897,081,312 seconds is equal to 4,096,741 years, 51 weeks, 5 days, 14 hours, 8 minutes, 32 seconds.
• To count from 1 to 128,840,897,081,312 would take you about ten million, two hundred forty-one thousand, eight hundred fifty-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 128840897081312 cubic inches would be around 4208.9 feet tall.

Recreational maths with 128840897081312

• 128840897081312 backwards is 213180798048821
• The number of decimal digits it has is: 15
• The sum of 128840897081312's digits is 62
• More coming soon!