29988303913475721

Names of 29988303913475721

• Cardinal: 29988303913475721 can be written as Twenty-nine quadrillion, nine hundred eighty-eight trillion, three hundred three billion, nine hundred thirteen million, four hundred seventy-five thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 2.9988303913475721 × 10¹⁶

Factors of 29988303913475721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2097471

Divisors of 29988303913475721

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 11 27 33 81 99 199 243 297 597 729 891 1791 2189 2673 5373 6567 8019 8999 16119 19701 26997 48357 59103 80991 98989 145071 177309 242973 296967 531927 728919 890901 1595781 1790801 2088259 2186757 2672703 5372403 6264777 6560271 8018109 16117209 18794331 19698811 22970849 24054327 48351627 56382993 59096433 68912547 72162981 145054881 169148979 177289299 206737641 415563541 435164643 507446937 531867897 620212923 1246690623 1305493929 1522340811 1595603691 1860638769 3740071869 4571198951 4786811073 5581916307 11220215607 13713596853 14360433219 16745748921 18792242741 33660646821 41140790559 56376728223 100981940463 123422371677 169130184669 206714670151 302945821389 370267115031 507390554007 620144010453 1110801345093 1522171662021 1860432031359 3332404035279 3739656305459 4566514986063 5581296094077 11218968916377 13699544958189 16743888282231 33656906749131 41136219360049 50231664846693 100970720247393 123408658080147 150694994540079 302912160742179 370225974240441 908736482226537 1110677922721323 2726209446679611 3332033768163969 9996101304491907 29988303913475721
• Sum of all divisors σ(n): 49301312688000000
• Sum of proper divisors (its aliquot sum) s(n): 19313008774524279
• 29988303913475721 is a deficient number, because the sum of its proper divisors (19313008774524279) is less than itself. Its deficiency is 10675295138951442

Bases of 29988303913475721

• Binary: 1101010100010100011010000011010001011011101111010001001₂
• Hexadecimal: 0x6A8A341A2DDE89
• Base-36: 879YSMR0RK9

Squares and roots of 29988303913475721

• 29988303913475721 squared (29988303913475721²) is 899298371606983243420818856469841
• 29988303913475721 cubed (29988303913475721³) is 26968432876644038817441219294682113594006522230361
• The square root of 29988303913475721 is 173171313.7718707757
• The cube root of 29988303913475721 is 310682.8648351599

Scales and comparisons

• 29,988,303,913,475,721 seconds is equal to 953,535,304 years, 27 weeks, 5 days, 9 hours, 55 minutes, 21 seconds.
• To count from 1 to 29,988,303,913,475,721 would take you about two billion, eight hundred sixty million, six hundred five thousand, nine hundred thirteen 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 29988303913475721 cubic inches would be around 25890.2 feet tall.

Recreational maths with 29988303913475721

• 29988303913475721 backwards is 12757431930388992
• 29988303913475721 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 29988303913475721's digits is 81
• More coming soon!