55249871985

Names of 55249871985

• Cardinal: 55249871985 can be written as Fifty-five billion, two hundred forty-nine million, eight hundred seventy-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 5.5249871985 × 10¹⁰

Factors of 55249871985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 977

Divisors of 55249871985

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 31 33 35 45 55 63 67 77 81 93 99 105 135 155 165 189 201 217 231 279 297 315 335 341 385 405 465 469 495 567 603 651 693 737 837 853 891 945 1005 1023 1085 1155 1395 1407 1485 1705 1809 1953 2077 2079 2211 2345 2387 2511 2559 2835 3015 3069 3255 3465 3685 4185 4221 4265 4455 5115 5159 5427 5859 5971 6231 6237 6633 7035 7161 7677 9045 9207 9383 9765 10385 10395 11055 11935 12555 12663 12795 14539 15345 15477 17577 17913 18693 19899 21105 21483 22847 23031 25795 26443 27135 27621 28149 29295 29855 31155 31185 33165 35805 37989 38385 43617 46035 46431 46915 53739 56079 57151 59697 63315 64449 65681 68541 69093 72695 77385 79329 84447 87885 89565 93465 99495 107415 114235 115155 130851 132215 138105 139293 140745 159929 161217 168237 171453 185101 189945 193347 197043 205623 218085 232155 237987 253341 268695 280395 285755 290873 298485 322245 328405 342705 345465 392553 396645 400057 417879 422235 479787 483651 514359 555303 591129 616869 628661 654255 696465 713961 760023 799645 806085 841185 857265 872619 925505 966735 985215 1028115 1177659 1189935 1200171 1266705 1439361 1454365 1543077 1665909 1771681 1773387 1850607 1885983 1962765 2000285 2036111 2089395 2141883 2398935 2418255 2571795 2617857 2776515 2955645 3084345 3143305 3569805 3600513 3800115 4318083 4363095 4400627 4629231 4997727 5315043 5320161 5657949 5888295 6000855 6108333 7196805 7715385 7853571 8329545 8858405 8866935 9253035 9429915 10180555 10709415 10801539 12401767 12954249 13089285 13201881 14993181 15945129 16973847 18002565 18324999 19488491 21590415 22003135 23146155 23560713 24988635 26575215 26600805 28289745 30541665 32404617 37205301 39267855 39605643 47835387 50921541 54007695 54974997 58465473 62008835 64771245 66009405 74965905 79725645 84869235 91624995 97442455 111615903 117803565 118816929 136419437 143506161 162023085 164924991 175396419 186026505 198028215 239176935 254607705 274874985 292327365 334847709 356450787 409258311 526189257 558079515 594084645 682097185 717530805 824624955 876982095 1004543127 1227774933 1578567771 1674238545 1782253935 2046291555 2630946285 3683324799 5022715635 6138874665 7892838855 11049974397 18416623995 55249871985
• Sum of all divisors σ(n): 129516355584
• Sum of proper divisors (its aliquot sum) s(n): 74266483599
• 55249871985 is an abundant number, because the sum of its proper divisors (74266483599) is greater than itself. Its abundance is 19016611614

Bases of 55249871985

• Binary: 110011011101001001100010010001110001₂
• Hexadecimal: 0xCDD262471
• Base-36: PDQCI29

Squares and roots of 55249871985

• 55249871985 squared (55249871985²) is 3052548354358887840225
• 55249871985 cubed (55249871985³) is 168652905806350969919404383596625
• The square root of 55249871985 is 235052.9131599947
• The cube root of 55249871985 is 3808.7028599367

Scales and comparisons

• 55,249,871,985 seconds is equal to 1,756 years, 40 weeks, 2 days, 2 hours, 39 minutes, 45 seconds.
• To count from 1 to 55,249,871,985 would take you about three thousand, five 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 55249871985 cubic inches would be around 317.4 feet tall.

Recreational maths with 55249871985

• 55249871985 backwards is 58917894255
• 55249871985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55249871985's digits is 63
• More coming soon!