128342389566816

Names of 128342389566816

• Cardinal: 128342389566816 can be written as One hundred twenty-eight trillion, three hundred forty-two billion, three hundred eighty-nine million, five hundred sixty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.28342389566816 × 10¹⁴

Factors of 128342389566816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 56631612

Divisors of 128342389566816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 61 72 86 96 108 122 129 144 172 183 216 244 258 288 344 366 387 432 488 516 549 688 732 774 864 976 1032 1098 1161 1376 1464 1548 1647 1952 2064 2196 2322 2623 2928 3096 3294 4128 4392 4644 5246 5856 6192 6588 7869 8784 9288 10492 12384 13176 15738 17568 18576 20984 23607 26352 31476 37152 41968 47214 52704 62952 70821 83936 94428 125904 141642 188856 251808 283284 377712 566568 755424 1133136 2266272 56631503 113263006 169894509 226526012 339789018 453052024 509683527 679578036 906104048 1019367054 1359156072 1529050581 1812208096 2038734108 2435154629 2718312144 3058101162 3454521683 4077468216 4870309258 5436624288 6116202324 6909043366 7305463887 8154936432 9740618516 10363565049 12232404648 13818086732 14610927774 16309872864 19481237032 20727130098 21916391661 24464809296 27636173464 29221855548 31090695147 38962474064 41454260196 43832783322 48929618592 55272346928 58443711096 62181390294 65749174983 77924948128 82908520392 87665566644 93272085441 110544693856 116887422192 124362780588 131498349966 148544432369 165817040784 175331133288 186544170882 233774844384 248725561176 262996699932 297088864738 331634081568 350662266576 373088341764 445633297107 497451122352 525993399864 594177729476 701324533152 746176683528 891266594214 994902244704 1051986799728 1188355458952 1336899891321 1492353367056 1782533188428 2103973599456 2376710917904 2673799782642 2984706734112 3565066376856 4010699673963 4753421835808 5347599565284 7130132753712 8021399347926 10695199130568 14260265507424 16042798695852 21390398261136 32085597391704 42780796522272 64171194783408 128342389566816
• Sum of all divisors σ(n): 389316672138240
• Sum of proper divisors (its aliquot sum) s(n): 260974282571424
• 128342389566816 is an abundant number, because the sum of its proper divisors (260974282571424) is greater than itself. Its abundance is 132631893004608

Bases of 128342389566816

• Binary: 11101001011101000001010100010100010110101100000₂
• Hexadecimal: 0x74BA0A8A2D60
• Base-36: 19HROH1NC0

Squares and roots of 128342389566816

• 128342389566816 squared (128342389566816²) is 16471768959720360448128377856
• 128342389566816 cubed (128342389566816³) is 2114026188683018026526762420500072606826496
• The square root of 128342389566816 is 11328830.0175620959
• The cube root of 128342389566816 is 50441.7378035267

Scales and comparisons

• 128,342,389,566,816 seconds is equal to 4,080,890 years, 51 weeks, 6 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 128,342,389,566,816 would take you about ten million, two hundred two thousand, two hundred twenty-seven 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 128342389566816 cubic inches would be around 4203.5 feet tall.

Recreational maths with 128342389566816

• 128342389566816 backwards is 618665983243821
• 128342389566816 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128342389566816's digits is 72
• More coming soon!