131781989265408

Names of 131781989265408

• Cardinal: 131781989265408 can be written as One hundred thirty-one trillion, seven hundred eighty-one billion, nine hundred eighty-nine million, two hundred sixty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.31781989265408 × 10¹⁴

Factors of 131781989265408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3493

Divisors of 131781989265408

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 367 384 512 576 734 768 1024 1101 1152 1468 1536 2048 2202 2304 2936 3072 3121 3303 4096 4404 4608 5872 6144 6242 6606 8808 9216 9363 11744 12288 12484 13212 17616 18432 18726 23488 24968 26424 28089 35232 36864 37452 46976 49936 52848 56178 70464 74904 93952 99872 105696 112356 140928 149808 187904 199744 211392 224712 281856 299616 375808 399488 422784 449424 563712 599232 751616 798976 845568 898848 1127424 1145407 1198464 1503232 1597952 1691136 1797696 2254848 2290814 2396928 3195904 3382272 3436221 3595392 4509696 4581628 4793856 6391808 6764544 6872442 7190784 9163256 9587712 9740641 10308663 12783616 13529088 13744884 14381568 18326512 19175424 19481282 20617326 27489768 28763136 29221923 36653024 38350848 38962564 41234652 54979536 57526272 58443846 73306048 77925128 82469304 87665769 109959072 115052544 116887692 146612096 155850256 164938608 175331538 219918144 233775384 293224192 311700512 329877216 350663076 439836288 467550768 586448384 623401024 659754432 701326152 879672576 935101536 1172896768 1246802048 1319508864 1402652304 1759345152 1870203072 2345793536 2493604096 2639017728 2805304608 3518690304 3574815247 3740406144 4691587072 4987208192 5278035456 5610609216 7037380608 7149630494 7480812288 9974416384 10556070912 10724445741 11221218432 14074761216 14299260988 14961624576 19948832768 21112141824 21448891482 22442436864 28598521976 29923249152 32173337223 39897665536 42224283648 42897782964 44884873728 57197043952 59846498304 64346674446 85795565928 89769747456 114394087904 119692996608 128693348892 171591131856 179539494912 228788175808 257386697784 343182263712 359078989824 457576351616 514773395568 686364527424 915152703232 1029546791136 1372729054848 1830305406464 2059093582272 2745458109696 3660610812928 4118187164544 5490916219392 7321221625856 8236374329088 10981832438784 14642443251712 16472748658176 21963664877568 32945497316352 43927329755136 65890994632704 131781989265408
• Sum of all divisors σ(n): 381816602514672
• Sum of proper divisors (its aliquot sum) s(n): 250034613249264
• 131781989265408 is an abundant number, because the sum of its proper divisors (250034613249264) is greater than itself. Its abundance is 118252623983856

Bases of 131781989265408

• Binary: 11101111101101011100010101010000111000000000000₂
• Hexadecimal: 0x77DAE2A87000
• Base-36: 1APNT5WCG0

Squares and roots of 131781989265408

• 131781989265408 squared (131781989265408²) is 17366492694748109343465406464
• 131781989265408 cubed (131781989265408³) is 2288590953877081796399061621149843494797312
• The square root of 131781989265408 is 11479633.6729622169
• The cube root of 131781989265408 is 50888.3871162551

Scales and comparisons

• 131,781,989,265,408 seconds is equal to 4,190,259 years, 32 weeks, 5 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 131,781,989,265,408 would take you about ten million, four hundred seventy-five thousand, six hundred forty-nine 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 131781989265408 cubic inches would be around 4240.7 feet tall.

Recreational maths with 131781989265408

• 131781989265408 backwards is 804562989187131
• 131781989265408 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131781989265408's digits is 72
• More coming soon!