1643110136821125

Names of 1643110136821125

• Cardinal: 1643110136821125 can be written as One quadrillion, six hundred forty-three trillion, one hundred ten billion, one hundred thirty-six million, eight hundred twenty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.643110136821125 × 10¹⁵

Factors of 1643110136821125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 19198

Divisors of 1643110136821125

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 125 135 147 175 189 225 243 245 315 375 405 441 525 567 675 729 735 875 945 1125 1215 1225 1323 1575 1701 2025 2205 2625 2835 3375 3645 3675 3969 4725 5103 6075 6125 6615 7875 8505 10125 11025 11907 14175 18225 18375 19183 19845 23625 25515 30375 33075 35721 42525 55125 57549 59535 70875 91125 95915 99225 127575 134281 165375 172647 178605 212625 287745 297675 402843 479575 496125 517941 637875 671405 863235 893025 939967 1208529 1438725 1488375 1553823 2014215 2397875 2589705 2819901 3357025 3625587 4316175 4465125 4661469 4699835 6042645 7193625 7769115 8459703 10071075 10876761 12948525 13984407 14099505 16785125 18127935 21580875 23307345 23499175 25379109 30213225 32630283 38845575 42298515 50355375 54383805 64742625 69922035 70497525 76137327 90639675 97890849 116536725 117495875 126895545 151066125 163151415 194227875 211492575 228411981 271919025 349610175 352487625 367987489 380686635 453198375 489454245 582683625 634477725 685235943 815757075 1057462875 1103962467 1142059905 1359595125 1748050875 1839937445 1903433175 2447271225 2575912423 3172388625 3311887401 3426179715 4078785375 5519812335 5710299525 7727737269 9199687225 9517165875 9935662203 12236356125 12879562115 16559437005 17130898575 18031386961 23183211807 27599061675 28551497625 29806986609 38638686345 45998436125 49678311015 54094160883 64397810575 69549635421 82797185025 85654492875 89420959827 90156934805 115916059035 137995308375 149034933045 162282482649 193193431725 208648906263 248391555075 268262879481 270470804415 321989052875 347748177105 413985925125 447104799135 450784674025 486847447947 579580295175 625946718789 745174665225 811412413245 965967158625 1043244531315 1241957775375 1341314397405 1352354022075 1460542343841 1738740885525 1877840156367 2235523995675 2253923370125 2434237239735 2897901475875 3129733593945 3725873326125 4057062066225 4381627031523 5216222656575 6706571987025 6761770110375 7302711719205 8693704427625 9389200781835 11177619978375 12171186198675 13144881094569 15648667969725 20285310331125 21908135157615 26081113282875 33532859935125 36513558596025 46946003909175 60855930993375 65724405472845 78243339848625 109540675788075 182567792980125 234730019545875 328622027364225 547703378940375 1643110136821125
• Sum of all divisors σ(n): 3576640662593388
• Sum of proper divisors (its aliquot sum) s(n): 1933530525772263
• 1643110136821125 is an abundant number, because the sum of its proper divisors (1933530525772263) is greater than itself. Its abundance is 290420388951138

Bases of 1643110136821125

• Binary: 101110101100110011001100100000010000011010110000101₂
• Hexadecimal: 0x5D66664083585
• Base-36: G6FMDJM7B9

Squares and roots of 1643110136821125

• 1643110136821125 squared (1643110136821125²) is 2699810921724336117520246265625
• 1643110136821125 cubed (1643110136821125³) is 4436086692985641515669299318763398089861328125
• The square root of 1643110136821125 is 40535294.9516976501
• The cube root of 1643110136821125 is 118001.8705252925

Scales and comparisons

• 1,643,110,136,821,125 seconds is equal to 52,245,819 years, 45 weeks, 4 days, 10 hours, 18 minutes, 45 seconds.
• To count from 1 to 1,643,110,136,821,125 would take you about one hundred fifty-six million, seven hundred thirty-seven thousand, four hundred fifty-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 1643110136821125 cubic inches would be around 9833.5 feet tall.

Recreational maths with 1643110136821125

• 1643110136821125 backwards is 5211286310113461
• 1643110136821125 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1643110136821125's digits is 45
• More coming soon!