420675218145

Names of 420675218145

• Cardinal: 420675218145 can be written as Four hundred twenty billion, six hundred seventy-five million, two hundred eighteen thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.20675218145 × 10¹¹

Factors of 420675218145

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2219

Divisors of 420675218145

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 29 35 39 45 57 63 65 87 91 95 105 117 133 135 145 171 189 195 203 247 261 273 285 315 351 377 399 435 455 513 551 585 609 665 741 783 819 841 855 945 1015 1131 1197 1235 1305 1365 1653 1729 1755 1827 1885 1995 2143 2223 2457 2523 2565 2639 2755 3045 3393 3591 3705 3857 3915 4095 4205 4959 5187 5481 5655 5887 5985 6429 6669 7163 7569 7917 8265 8645 9135 10179 10715 10933 11115 11571 12285 12615 13195 14877 15001 15561 15979 16965 17661 17955 19285 19287 21489 22707 23751 24795 25935 27405 27859 29435 32145 32799 33345 34713 35815 37845 39585 40717 45003 46683 47937 50141 50895 52983 54665 57855 57861 62147 64467 71253 74385 75005 76531 77805 79895 83577 88305 96435 98397 104139 107445 111853 113535 118755 122151 135009 139295 143811 150423 158949 163995 173565 186441 193401 195013 203585 207727 225015 229593 233415 239685 250705 250731 264915 285019 289305 295191 310735 322335 335559 356265 366453 382655 405027 417885 431433 435029 451269 491985 520695 529321 559265 559323 585039 610755 623181 675045 688779 719055 752115 752193 794745 807911 855057 932205 967005 975065 1006677 1038635 1099359 1147965 1180793 1253655 1305087 1353807 1425095 1454089 1475955 1587963 1677795 1677969 1755117 1802263 1832265 1869543 2025135 2066337 2157165 2175145 2256345 2423733 2565171 2646605 2796615 2925195 3020031 3115905 3443895 3542379 3705247 3760965 3915261 4039555 4275285 4362267 4763889 5033385 5265351 5406789 5496795 5608629 5655377 5903965 6525435 6769035 7270445 7271199 7695513 7939815 8265551 8389845 8775585 9011315 9347715 10331685 10627137 11115741 11745783 12118665 12615841 12825855 13086801 14291667 15100155 15350309 16220367 16966131 17711895 18526235 19576305 21811335 21813597 23429419 23819445 24796653 26326755 27033945 28043145 28276885 31881411 33347223 34242997 36355995 37847523 38477565 39260403 41327755 46050927 48661101 50898393 53135685 55578705 58728915 63079205 65434005 70288257 71458335 74389959 76751545 81101835 84830655 100041669 102728991 107452163 109067985 113542569 117147095 123983265 138152781 152695179 159407055 164005933 166736115 171214985 189237615 196302015 210864771 223169877 230254635 239700979 243305505 254491965 308186973 322356489 340627707 351441285 371949795 414458343 445158961 492017799 500208345 513644955 537260815 567712845 632594313 690763905 719102937 763475895 820029665 924560919 967069467 1054323855 1115849385 1198504895 1335476883 1476053397 1540934865 1611782445 1703138535 2072291715 2157308811 2225794805 2460088995 2901208401 3116112727 3162971565 3595514685 4006430649 4428160191 4622804595 4835347335 6471926433 6677384415 7380266985 9348338181 10786544055 12019291947 14506042005 15580563635 20032153245 22140800955 28045014543 32359632165 46741690905 60096459735 84135043629 140225072715 420675218145
• Sum of all divisors σ(n): 1003927142400
• Sum of proper divisors (its aliquot sum) s(n): 583251924255
• 420675218145 is an abundant number, because the sum of its proper divisors (583251924255) is greater than itself. Its abundance is 162576706110

Bases of 420675218145

• Binary: 110000111110010001100100110101011100001₂
• Hexadecimal: 0x61F2326AE1
• Base-36: 5D975VQ9

Squares and roots of 420675218145

• 420675218145 squared (420675218145²) is 176967639161343337241025
• 420675218145 cubed (420675218145³) is 74445900208803753245110494318398625
• The square root of 420675218145 is 648594.8027428219
• The cube root of 420675218145 is 7492.8834309951

Scales and comparisons

• 420,675,218,145 seconds is equal to 13,376 years, 8 weeks, 6 days, 3 hours, 15 minutes, 45 seconds.
• To count from 1 to 420,675,218,145 would take you about twenty-six thousand, seven hundred fifty-two 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 420675218145 cubic inches would be around 624.4 feet tall.

Recreational maths with 420675218145

• 420675218145 backwards is 541812576024
• 420675218145 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420675218145's digits is 45
• More coming soon!