128042338296272517

Names of 128042338296272517

• Cardinal: 128042338296272517 can be written as One hundred twenty-eight quadrillion, forty-two trillion, three hundred thirty-eight billion, two hundred ninety-six million, two hundred seventy-two thousand, five hundred seventeen.

Scientific notation

• Scientific notation: 1.28042338296272517 × 10¹⁷

Factors of 128042338296272517

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 323

Divisors of 128042338296272517

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 307 351 507 729 921 1053 1521 2187 2197 2763 3159 3991 4563 6561 6591 8289 9477 11973 13689 19773 24867 28431 35919 41067 51883 59319 74601 85293 94249 107757 123201 155649 177957 223803 282747 323271 369603 466947 533871 671409 674479 848241 969813 1108809 1225237 1400841 1601613 2014227 2023437 2544723 2909439 3675711 4202523 4804839 6070311 7634169 8728317 11027133 12607569 14414517 15928081 18210933 22902507 26184951 28934443 33081399 37822707 47784243 54632799 68707521 86803329 99244197 113468121 143352729 163898397 206122563 207065053 260409987 297732591 340404363 376147759 430058187 491695191 618367689 621195159 781229961 893197773 1128443277 1290174561 1475085573 1863585477 2343689883 2679593319 3385329831 3870523683 4425256719 4889920867 5590756431 7031069649 8038779957 8882874001 10155989493 11611571049 14669762601 16772269293 21093208947 26648622003 30467968479 34834713147 44009287803 50316807879 63279626841 63568971271 79945866009 91403905437 104504139441 115477362013 132027863409 150950423637 189838880523 190706913813 239837598027 274211716311 346432086039 396083590227 452851270911 572120741439 719512794081 822635148933 1039296258117 1188250770681 1358553812733 1501205706169 1716362224317 2158538382243 2467905446799 3117888774351 3564752312043 4503617118507 5149086672951 6475615146729 9353666323053 10694256936129 13510851355521 15447260018853 19426845440187 19515674180197 28060998969159 32082770808387 40532554066563 46341780056559 58280536320561 58547022540591 84182996907477 121597662199689 139025340169677 175641067621773 252548990722431 364792986599067 417076020509031 526923202865319 757646972167293 1094378959797201 1580769608595957 3283136879391603 4742308825787871 9849410638174809 14226926477363613 42680779432090839 128042338296272517
• Sum of all divisors σ(n): 208730849090161580
• Sum of proper divisors (its aliquot sum) s(n): 80688510793889063
• 128042338296272517 is a deficient number, because the sum of its proper divisors (80688510793889063) is less than itself. Its deficiency is 47353827502383454

Bases of 128042338296272517

• Binary: 111000110111001011101010000001010010111000001011010000101₂
• Hexadecimal: 0x1C6E5D40A5C1685
• Base-36: Z0R7Y62E7B9

Squares and roots of 128042338296272517

• 128042338296272517 squared (128042338296272517²) is 16394840396377095611426896329515289
• 128042338296272517 cubed (128042338296272517³) is 2099233700346310681784559120061856547349238062012413
• The square root of 128042338296272517 is 357830041.0757494201
• The cube root of 128042338296272517 is 504023.9793646119

Scales and comparisons

• 128,042,338,296,272,517 seconds is equal to 4,071,350,296 years, 44 weeks, 6 days, 17 hours, 1 minute, 57 seconds.
• To count from 1 to 128,042,338,296,272,517 would take you about twelve billion, two hundred fourteen million, fifty thousand, eight hundred ninety 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 128042338296272517 cubic inches would be around 42002 feet tall.

Recreational maths with 128042338296272517

• 128042338296272517 backwards is 715272692833240821
• The number of decimal digits it has is: 18
• The sum of 128042338296272517's digits is 72
• More coming soon!