127028508985161

Names of 127028508985161

• Cardinal: 127028508985161 can be written as One hundred twenty-seven trillion, twenty-eight billion, five hundred eight million, nine hundred eighty-five thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.27028508985161 × 10¹⁴

Factors of 127028508985161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 690

Divisors of 127028508985161

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 19 21 27 31 57 63 93 133 171 189 191 217 279 399 439 513 573 589 651 837 961 1197 1317 1337 1719 1767 1953 2883 3073 3591 3629 3951 4011 4123 5157 5301 5859 5921 6727 8341 8649 9219 10887 11853 12033 12369 13609 15903 17763 18259 20181 25023 25403 25947 27657 32661 36099 37107 40827 41447 53289 54777 58387 60543 75069 76209 82971 83849 95263 97983 111321 112499 122481 124341 127813 159867 164331 175161 181629 183551 192721 225207 228627 251547 258571 285789 337497 367443 373023 383439 421879 492993 525483 550653 578163 586943 685881 754641 775713 787493 857367 1012491 1119069 1150317 1265637 1284857 1349047 1576449 1593131 1651959 1734489 1760829 1809997 2263923 2327139 2362479 2572101 2599319 2953153 3037473 3450951 3487469 3661699 3796911 3854571 4047141 4779393 4955877 5203467 5282487 5429991 5974351 6981417 7087437 7797957 8015701 8859459 10462407 10985097 11151917 11390733 11563713 12141423 14338179 15847461 16289973 17923053 18195233 21262311 23393871 24047103 24412283 25631893 26578377 31387221 32955291 33455751 34691139 36424269 36809711 41820457 43014537 48869919 49387061 53769159 54585699 56109907 70181613 72141309 73236849 76895679 79735131 80578889 94161663 98865873 100367253 110429133 113512669 125461371 148161183 161307477 163757097 168329721 185204881 216423927 219710547 230687037 241736667 257667977 301101759 331287399 340538007 345709427 376384113 444483549 491271291 504989163 555614643 564052223 659131641 692061111 699384509 725210001 773003931 794588683 993862197 1021614021 1037128281 1129152339 1141101041 1296434167 1333450647 1514967489 1530998891 1666843929 1692156669 2098153527 2175630003 2319011793 2383766049 3064842063 3111384843 3423303123 3518892739 3889302501 4592996673 4895691563 5000531787 5076470007 6294460581 6957035379 7151298147 7987707287 9334154529 10269909369 10556678217 10716992237 11667907503 13778990019 14687074689 15229410021 18883381743 21453894441 21680919779 23963121861 24632249173 30809728107 31670034651 32150976711 35003722509 35374132271 41336970057 44061224067 65042759337 71889365583 73896747519 95010103953 96452930133 106122396813 132183672201 151766438453 195128278011 215668096749 221690242557 247618925897 289358790399 318367190439 455299315359 585384834033 665070727671 672108513149 742856777691 955101571317 1365897946077 2016325539447 2228570333073 4097693838231 4704759592043 6048976618341 6685710999219 14114278776129 18146929855023 42342836328387 127028508985161
• Sum of all divisors σ(n): 235694743142400
• Sum of proper divisors (its aliquot sum) s(n): 108666234157239
• 127028508985161 is a deficient number, because the sum of its proper divisors (108666234157239) is less than itself. Its deficiency is 18362274827922

Bases of 127028508985161

• Binary: 11100111000100000100001001001111000011101001001₂
• Hexadecimal: 0x738821278749
• Base-36: 19103AGY89

Squares and roots of 127028508985161

• 127028508985161 squared (127028508985161²) is 16136242094993128910118195921
• 127028508985161 cubed (127028508985161³) is 2049762773950567834249506401717267879728281
• The square root of 127028508985161 is 11270692.4802853617
• The cube root of 127028508985161 is 50269.0178566791

Scales and comparisons

• 127,028,508,985,161 seconds is equal to 4,039,113 years, 34 weeks, 2 days, 12 hours, 19 minutes, 21 seconds.
• To count from 1 to 127,028,508,985,161 would take you about ten million, ninety-seven thousand, seven hundred eighty-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 127028508985161 cubic inches would be around 4189.1 feet tall.

Recreational maths with 127028508985161

• 127028508985161 backwards is 161589805820721
• 127028508985161 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 127028508985161's digits is 63
• More coming soon!