1328428549879172

Names of 1328428549879172

• Cardinal: 1328428549879172 can be written as One quadrillion, three hundred twenty-eight trillion, four hundred twenty-eight billion, five hundred forty-nine million, eight hundred seventy-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.328428549879172 × 10¹⁵

Factors of 1328428549879172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2248

Divisors of 1328428549879172

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 14 28 49 97 98 194 196 388 679 709 1358 1418 1433 2716 2836 2866 4753 4963 5732 9409 9506 9926 10031 18818 19012 19852 20062 34741 37636 40124 65863 68773 69482 70217 131726 137546 138964 139001 140434 263452 275092 278002 280868 461041 481411 502681 556004 922082 962822 973007 1005362 1015997 1844164 1925644 1946014 2010724 2031994 3369877 3518767 3892028 4063988 6670981 6739754 6811049 7037534 7111979 13341962 13479508 13483097 13622098 14075068 14223958 24631369 26683924 26966194 27244196 28447916 46696867 48760057 49262738 49783853 53932388 93393734 94381679 97520114 98525476 98551709 99567706 186787468 188763358 195040228 197103418 199135412 326878069 341320399 377526716 394206836 653756138 660671753 682640798 689861963 720341873 1307512276 1321343506 1365281596 1379723926 1440683746 2389242793 2642687012 2759447852 2881367492 4729725529 4778485586 4829033741 5042393111 9459451058 9556971172 9559515773 9658067482 10084786222 18918902116 19119031546 19316134964 20169572444 33108078703 35296751777 38238063092 66216157406 66916610411 69873161681 70593503554 132432314812 133833220822 139746323362 141187007108 231756550921 267666441644 279492646724 463513101842 468416272877 489112131767 927026203684 936832545754 978224263534 1873665091508 1956448527068 3423784922369 6777696683057 6847569844738 13555393366114 13695139689476 27110786732228 47443876781399 94887753562798 189775507125596 332107137469793 664214274939586 1328428549879172
• Sum of all divisors σ(n): 2738236704111342
• Sum of proper divisors (its aliquot sum) s(n): 1409808154232170
• 1328428549879172 is an abundant number, because the sum of its proper divisors (1409808154232170) is greater than itself. Its abundance is 81379604352998

Bases of 1328428549879172

• Binary: 100101110000011001011011111110100110011010110000100₂
• Hexadecimal: 0x4B832DFD33584
• Base-36: D2VZNFL7R8

Squares and roots of 1328428549879172

• 1328428549879172 squared (1328428549879172²) is 1764722412134079770335799405584
• 1328428549879172 cubed (1328428549879172³) is 2344307634890550115278182426960681052622096448
• The square root of 1328428549879172 is 36447613.7748299237
• The cube root of 1328428549879172 is 109929.1154851949

Scales and comparisons

• 1,328,428,549,879,172 seconds is equal to 42,239,918 years, 40 weeks, 6 days, 9 hours, 59 minutes, 32 seconds.
• To count from 1 to 1,328,428,549,879,172 would take you about one hundred twenty-six million, seven hundred nineteen thousand, seven hundred fifty-six 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 1328428549879172 cubic inches would be around 9160.8 feet tall.

Recreational maths with 1328428549879172

• 1328428549879172 backwards is 2719789458248231
• The number of decimal digits it has is: 16
• The sum of 1328428549879172's digits is 80
• More coming soon!