9991321382124171

Names of 9991321382124171

• Cardinal: 9991321382124171 can be written as Nine quadrillion, nine hundred ninety-one trillion, three hundred twenty-one billion, three hundred eighty-two million, one hundred twenty-four thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 9.991321382124171 × 10¹⁵

Factors of 9991321382124171

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 90598

Divisors of 9991321382124171

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 27 31 37 81 93 111 279 333 647 837 999 1147 1889 1941 2511 2997 3441 5667 5823 10323 17001 17469 20057 23939 30969 51003 52407 58559 60171 69893 71817 87991 92907 153009 175677 180513 209679 215451 263973 527031 541539 629037 646353 742109 791919 1222183 1581093 1624617 1887111 1939059 2166683 2226327 2375757 2727721 3255667 3666549 4743279 5661333 6500049 6678981 7127271 8183163 9767001 10999647 19500147 20036943 24549489 29301003 32998941 37887673 45220771 56930177 58500441 60110829 73648467 87903009 98996823 100925677 113663019 135662313 166214999 170790531 175501323 220945401 263709027 302777031 340989057 406986939 498644997 512371593 908331093 1022967171 1220960817 1401843901 1495934991 1537114779 1764835487 2106416549 2724993279 3068901513 3662882451 4205531703 4487804973 4611344337 5152664969 5294506461 6149954963 6319249647 8174979837 12616595109 13463414919 15457994907 15883519383 18449864889 18957748941 37849785327 46373984721 47650558149 55349594667 56873246823 65298913019 107541104353 113549355981 139121954163 142951674447 166048784001 170619740469 190648603853 195896739057 322623313059 417365862489 498146352003 571945811559 587690217171 967869939177 1715837434677 1763070651513 2903609817531 3333774234943 3979020861061 5147512304031 5289211954539 8710829452593 10001322704829 11937062583183 15442536912093 30003968114487 35811187749549 90011904343461 107433563248647 123349646692891 270035713030383 322300689745941 370048940078673 1110146820236019 3330440460708057 9991321382124171
• Sum of all divisors σ(n): 15856193765744640
• Sum of proper divisors (its aliquot sum) s(n): 5864872383620469
• 9991321382124171 is a deficient number, because the sum of its proper divisors (5864872383620469) is less than itself. Its deficiency is 4126448998503702

Bases of 9991321382124171

• Binary: 100011011111110000110111001001110100010111101010001011₂
• Hexadecimal: 0x237F0DC9D17A8B
• Base-36: 2QDMLOEN5OR

Squares and roots of 9991321382124171

• 9991321382124171 squared (9991321382124171²) is 99826502960891654658664062437241
• 9991321382124171 cubed (9991321382124171³) is 997398673535838655675627036234810011683956652211
• The square root of 9991321382124171 is 99956597.4917322353
• The cube root of 9991321382124171 is 215381.1259132693

Scales and comparisons

• 9,991,321,382,124,171 seconds is equal to 317,693,114 years, 39 weeks, 5 days, 14 hours, 2 minutes, 51 seconds.
• To count from 1 to 9,991,321,382,124,171 would take you about nine hundred fifty-three million, seventy-nine thousand, three hundred forty-four 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 9991321382124171 cubic inches would be around 17948.4 feet tall.

Recreational maths with 9991321382124171

• 9991321382124171 backwards is 1714212831231999
• The number of decimal digits it has is: 16
• The sum of 9991321382124171's digits is 63
• More coming soon!