28993078949301723

Names of 28993078949301723

• Cardinal: 28993078949301723 can be written as Twenty-eight quadrillion, nine hundred ninety-three trillion, seventy-eight billion, nine hundred forty-nine million, three hundred one thousand, seven hundred twenty-three.

Scientific notation

• Scientific notation: 2.8993078949301723 × 10¹⁶

Factors of 28993078949301723

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 443

Divisors of 28993078949301723

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 43 47 67 129 141 201 283 849 2021 2209 2881 3149 4489 6063 6627 8643 9447 12169 13301 13467 18961 36507 39903 56883 80089 94987 135407 148003 193027 210983 240267 284961 406221 444009 571943 579081 625147 632949 815323 891167 1270387 1715829 1875441 2445969 2673501 3443827 3764183 3811161 5365963 6364129 9072269 9916201 10331481 11292549 16097889 19092387 22665187 26881321 27216807 29748603 38320181 41884849 54626641 59708189 67995561 80643963 114960543 125654547 161859869 163879923 176916601 179124567 230736409 252200261 359519521 426396643 485579607 530749803 692209227 756600783 974603041 1065263789 1078558563 1279189929 1518567529 1801048507 2567452127 2806284883 2923809123 3195791367 4555702587 5403145521 7607413843 7702356381 8418854649 10844611223 11853412267 15459339403 16897417487 22822241529 32533833669 35560236801 45806342927 46378018209 50067398083 50692252461 65298403747 71372673863 101744024443 120670249969 137419028781 150202194249 195895211241 214118021589 305232073329 362010749907 509696727481 726588951941 794178621889 1529090182443 2152898117569 2179766855823 2382535865667 3069024976109 3354515671561 4374993051049 4781969148821 6458694352707 9207074928327 10063547014683 13124979153147 14345907446463 34149680741227 102449042223681 144244173877123 205624673399303 224752549994587 432732521631369 616874020197909 674257649983761 9664359649767241 28993078949301723
• Sum of all divisors σ(n): 41173699369165440
• Sum of proper divisors (its aliquot sum) s(n): 12180620419863717
• 28993078949301723 is a deficient number, because the sum of its proper divisors (12180620419863717) is less than itself. Its deficiency is 16812458529438006

Bases of 28993078949301723

• Binary: 1100111000000010000110100111011101101111100110111011011₂
• Hexadecimal: 0x67010D3BB7CDDB
• Base-36: 7XH6SLFARQ3

Squares and roots of 28993078949301723

• 28993078949301723 squared (28993078949301723²) is 840598626960442702120549290768729
• 28993078949301723 cubed (28993078949301723³) is 24371542356138743102094360955915635291044434220067
• The square root of 28993078949301723 is 170273541.5421366135
• The cube root of 28993078949301723 is 307207.2396348959

Scales and comparisons

• 28,993,078,949,301,723 seconds is equal to 921,890,229 years, 5 weeks, 3 days, 16 hours, 42 minutes, 3 seconds.
• To count from 1 to 28,993,078,949,301,723 would take you about two billion, seven hundred sixty-five million, six hundred seventy thousand, six hundred eighty-seven 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 28993078949301723 cubic inches would be around 25600.6 feet tall.

Recreational maths with 28993078949301723

• 28993078949301723 backwards is 32710394987039982
• The number of decimal digits it has is: 17
• The sum of 28993078949301723's digits is 84
• More coming soon!