17994538378047

Names of 17994538378047

• Cardinal: 17994538378047 can be written as Seventeen trillion, nine hundred ninety-four billion, five hundred thirty-eight million, three hundred seventy-eight thousand and forty-seven.

Scientific notation

• Scientific notation: 1.7994538378047 × 10¹³

Factors of 17994538378047

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3105

Divisors of 17994538378047

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 11 21 31 33 49 61 77 93 121 147 183 191 217 231 341 363 427 539 573 651 671 847 1023 1281 1337 1519 1617 1891 2013 2101 2387 2541 2801 2989 3751 4011 4557 4697 5673 5921 5929 6303 7161 7381 8403 8967 9359 11253 11651 13237 14091 14707 16709 17763 17787 19607 20801 22143 23111 26257 28077 30811 32879 34953 39711 41447 44121 50127 51667 58821 62403 65131 69333 78771 81557 86831 92433 92659 98637 102949 124341 128161 137249 145607 155001 161777 170861 183799 195393 215677 228811 244671 260493 277977 290129 308847 338921 361181 361669 384483 411747 436821 455917 485331 512583 534991 551397 570899 607817 647031 686433 716441 870387 897127 955141 1016763 1019249 1083543 1085007 1132439 1196027 1367751 1409771 1509739 1601677 1604973 1712697 1823451 1879471 2149323 2372447 2528267 2691381 2865423 3057747 3191419 3397317 3588081 3744937 3972991 4229313 4254719 4529217 4805031 5015087 5296691 5638413 5884901 6279889 6685987 7117341 7584801 8372189 9574257 9868397 10506551 11211739 11234811 11918973 12764157 13156297 15045261 15890073 16584721 16607129 17654703 17697869 18839667 20057961 20674181 25116567 26214559 27810937 29605191 31519653 32634451 33635217 35105609 37076837 39468891 41194307 43702901 46801909 49754163 49821387 53093607 58263601 62022543 64733911 69078779 73545857 78643677 83432811 92094079 97903353 105316827 111230511 116093047 123582921 131108703 140405727 144719267 174790803 182431931 194201733 194676559 207236337 220637571 228441157 259537859 276282237 288360149 305920307 348279141 358978961 407845207 434157801 453137377 514820999 547295793 584029677 640899611 685323471 778613577 812651329 865080447 917760921 1011667981 1013034869 1076936883 1223535621 1277023517 1359412131 1544462997 1599088099 1922698833 2006751241 2141442149 2437953987 2512852727 2854916449 3035003943 3039104607 3171961639 3831070551 3948768571 4486297277 4797264297 6020253723 6424326447 7081675867 7538558181 8564749347 8939164619 9515884917 11128347791 11846305713 13458891831 14047258687 17589969089 21245027601 26817493857 27641379997 31404080939 33385043373 42141776061 49571731069 52769907267 77898434537 82924139991 94212242817 98330810809 122411825701 148715193207 193489659979 233695303611 294992432427 367235477103 545289041759 580468979937 856882779907 1635867125277 2570648339721 5998179459349 17994538378047
• Sum of all divisors σ(n): 32366632402944
• Sum of proper divisors (its aliquot sum) s(n): 14372094024897
• 17994538378047 is a deficient number, because the sum of its proper divisors (14372094024897) is less than itself. Its deficiency is 3622444353150

Bases of 17994538378047

• Binary: 100000101110110101110000100010110001100111111₂
• Hexadecimal: 0x105DAE11633F
• Base-36: 6DMKRJMF3

Squares and roots of 17994538378047

• 17994538378047 squared (17994538378047²) is 323803411439006357491534209
• 17994538378047 cubed (17994538378047³) is 5826692914081742866405033432752475109823
• The square root of 17994538378047 is 4241996.9799667467
• The cube root of 17994538378047 is 26204.7630260409

Scales and comparisons

• 17,994,538,378,047 seconds is equal to 572,170 years, 34 weeks, 2 days, 2 hours, 47 minutes, 27 seconds.
• To count from 1 to 17,994,538,378,047 would take you about one million, four hundred thirty thousand, four hundred twenty-six 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 17994538378047 cubic inches would be around 2183.7 feet tall.

Recreational maths with 17994538378047

• 17994538378047 backwards is 74087383549971
• The number of decimal digits it has is: 14
• The sum of 17994538378047's digits is 75
• More coming soon!