128688195207792

Names of 128688195207792

• Cardinal: 128688195207792 can be written as One hundred twenty-eight trillion, six hundred eighty-eight billion, one hundred ninety-five million, two hundred seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.28688195207792 × 10¹⁴

Factors of 128688195207792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11390

Divisors of 128688195207792

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 53 66 88 106 132 159 176 179 212 264 318 358 424 528 537 583 636 716 848 1074 1166 1272 1432 1749 1969 2148 2332 2544 2864 3259 3498 3938 4296 4664 5907 6518 6996 7876 7883 8592 9328 9487 9777 11814 13036 13992 15752 15766 18974 19554 23628 23649 26072 27984 28461 31504 31532 35849 37948 39108 47256 47298 52144 56922 63064 71698 75896 78216 86713 94512 94596 104357 107547 113844 126128 143396 151792 156432 172727 173426 189192 208714 215094 227688 260139 286792 313071 345454 346852 378384 417428 417799 430188 455376 518181 520278 573584 583361 626142 690908 693704 834856 835598 860376 1036362 1040556 1166722 1252284 1253397 1381816 1387408 1411057 1669712 1671196 1720752 1750083 1899997 2072724 2081112 2333444 2504568 2506794 2763632 2822114 3342392 3500166 3799994 4145448 4162224 4233171 4595789 4666888 5009136 5013588 5644228 5699991 6416971 6684784 7000332 7599988 8290896 8466342 9191578 9333776 10027176 11288456 11399982 12833942 13787367 14000664 15199976 15521627 16932684 18383156 19250913 20054352 22576912 22799964 25667884 25690697 27574734 28001328 30399952 30918133 31043254 33865368 36766312 38501826 45599928 46564881 51335768 51381394 55149468 61836266 62086508 67730736 73532624 74786021 77003652 77072091 91199856 92754399 93129762 102671536 102762788 110298936 123672532 124173016 149572042 154007304 154144182 185508798 186259524 205525576 220597872 224358063 247345064 248346032 282597667 299144084 308014608 308288364 340099463 371017596 372519048 411051152 448716126 494690128 565195334 598288168 616576728 680198926 742035192 745038096 822646231 847793001 897432252 1020298389 1130390668 1196576336 1233153456 1360397852 1361606941 1484070384 1645292462 1695586002 1794864504 2040596778 2260781336 2467938693 2720795704 2723213882 3290584924 3391172004 3589729008 4081193556 4084820823 4521562672 4598634763 4935877386 5441591408 5446427764 6581169848 6782344008 8162387112 8169641646 9197269526 9871754772 10892855528 13162339696 13564688016 13795904289 14977676351 16324774224 16339283292 18394539052 19743509544 21785711056 27591808578 29955352702 32678566584 36789078104 39487019088 44933029053 50584982393 55183617156 59910705404 65357133168 73578156208 89866058106 101169964786 110367234312 119821410808 151754947179 179732116212 202339929572 220734468624 239642821616 243727642439 303509894358 359464232424 404679859144 487455284878 607019788716 718928464848 731182927317 809359718288 974910569756 1214039577432 1462365854634 1949821139512 2428079154864 2681004066829 2924731709268 3899642279024 5362008133658 5849463418536 8043012200487 10724016267316 11698926837072 16086024400974 21448032534632 32172048801948 42896065069264 64344097603896 128688195207792
• Sum of all divisors σ(n): 371734964582400
• Sum of proper divisors (its aliquot sum) s(n): 243046769374608
• 128688195207792 is an abundant number, because the sum of its proper divisors (243046769374608) is greater than itself. Its abundance is 114358574166816

Bases of 128688195207792

• Binary: 11101010000101010001110001010011000001001110000₂
• Hexadecimal: 0x750A8E298270
• Base-36: 19M6JGSNLC

Squares and roots of 128688195207792

• 128688195207792 squared (128688195207792²) is 16560651585838779874057515264
• 128688195207792 cubed (128688195207792³) is 2131160364046651057319400713099267691737088
• The square root of 128688195207792 is 11344081.9464508453
• The cube root of 128688195207792 is 50487.0005697131

Scales and comparisons

• 128,688,195,207,792 seconds is equal to 4,091,886 years, 28 weeks, 3 days, 19 hours, 3 minutes, 12 seconds.
• To count from 1 to 128,688,195,207,792 would take you about ten million, two hundred twenty-nine thousand, seven hundred sixteen 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 128688195207792 cubic inches would be around 4207.3 feet tall.

Recreational maths with 128688195207792

• 128688195207792 backwards is 297702591886821
• The number of decimal digits it has is: 15
• The sum of 128688195207792's digits is 75
• More coming soon!