168478271808

Names of 168478271808

• Cardinal: 168478271808 can be written as One hundred sixty-eight billion, four hundred seventy-eight million, two hundred seventy-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.68478271808 × 10¹¹

Factors of 168478271808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 144355

Divisors of 168478271808

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 79 84 88 96 112 132 154 158 168 176 192 224 231 237 264 308 316 336 352 448 462 474 528 553 616 632 672 704 869 924 948 1056 1106 1232 1264 1344 1659 1738 1848 1896 2112 2212 2464 2528 2607 3318 3476 3696 3792 4424 4928 5056 5214 6083 6636 6952 7392 7584 8848 10428 12166 13272 13904 14784 15168 17696 18249 20856 24332 26544 27808 35392 36498 41712 48664 53088 55616 72996 83424 97328 106176 144253 145992 166848 194656 288506 291984 389312 432759 577012 583968 865518 1009771 1154024 1167936 1586783 1731036 2019542 2308048 3029313 3173566 3462072 4039084 4616096 4760349 6058626 6347132 6924144 8078168 9232192 9520698 11107481 11395987 12117252 12694264 13848288 16156336 19041396 22214962 22791974 24234504 25388528 27696576 32312672 33322443 34187961 38082792 44429924 45583948 48469008 50777056 64625344 66644886 68375922 76165584 79771909 88859848 91167896 96938016 101554112 125355857 133289772 136751844 152331168 159543818 177719696 182335792 193876032 239315727 250711714 266579544 273503688 304662336 319087636 355439392 364671584 376067571 478631454 501423428 533159088 547007376 638175272 710878784 729343168 752135142 877490999 957262908 1002846856 1066318176 1094014752 1276350544 1504270284 1754981998 1914525816 2005693712 2132636352 2188029504 2552701088 2632472997 3008540568 3509963996 3829051632 4011387424 5105402176 5264945994 6017081136 7019927992 7658103264 8022774848 10529891988 12034162272 14039855984 15316206528 21059783976 24068324544 28079711968 42119567952 56159423936 84239135904 168478271808
• Sum of all divisors σ(n): 562798325760
• Sum of proper divisors (its aliquot sum) s(n): 394320053952
• 168478271808 is an abundant number, because the sum of its proper divisors (394320053952) is greater than itself. Its abundance is 225841782144

Bases of 168478271808

• Binary: 10011100111010000101100110100101000000₂
• Hexadecimal: 0x273A166940
• Base-36: 25EBM2IO

Squares and roots of 168478271808

• 168478271808 squared (168478271808²) is 28384928071410327588864
• 168478271808 cubed (168478271808³) is 4782243626865598405414950265946112
• The square root of 168478271808 is 410461.0478571627
• The cube root of 168478271808 is 5523.0795649591

Scales and comparisons

• 168,478,271,808 seconds is equal to 5,357 years, 4 weeks, 3 days, 23 hours, 56 minutes, 48 seconds.
• To count from 1 to 168,478,271,808 would take you about ten thousand, seven hundred fourteen 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 168478271808 cubic inches would be around 460.3 feet tall.

Recreational maths with 168478271808

• 168478271808 backwards is 808172874861
• The number of decimal digits it has is: 12
• The sum of 168478271808's digits is 60
• More coming soon!