29989990057220991

Names of 29989990057220991

• Cardinal: 29989990057220991 can be written as Twenty-nine quadrillion, nine hundred eighty-nine trillion, nine hundred ninety billion, fifty-seven million, two hundred twenty thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 2.9989990057220991 × 10¹⁶

Factors of 29989990057220991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2091490

Divisors of 29989990057220991

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 63 73 139 219 417 511 657 973 1251 1533 2919 4599 8757 10147 22679 30441 68037 71029 91323 158753 204111 213087 476259 639261 1428777 1655567 2068589 3152381 4966701 6205767 9457143 11588969 14480123 14900103 18617301 22066667 28371429 34766907 43440369 66200001 104300721 130321107 151006997 198600003 230123813 287533871 453020991 690371439 862601613 1057048979 1359062973 1610866691 2012737097 2071114317 2587804839 3171146937 4832600073 6038211291 9513440811 14497800219 18114633873 20989972583 46913529931 62969917749 140740589793 146929808081 188909753247 328394709517 422221769379 440789424243 985184128551 1322368272729 2955552385653 3424687684963 6520980660409 10274063054889 19562941981227 23972813794741 30822189164667 45646864622863 58688825943681 71918441384223 136940593868589 215755324152669 410821781605767 476031588209857 1428094764629571 3332221117468999 4284284293888713 9996663352406997 29989990057220991
• Sum of all divisors σ(n): 50548766905728000
• Sum of proper divisors (its aliquot sum) s(n): 20558776848507009
• 29989990057220991 is a deficient number, because the sum of its proper divisors (20558776848507009) is less than itself. Its deficiency is 9431213208713982

Bases of 29989990057220991

• Binary: 1101010100010111011110010110000001011011001101101111111₂
• Hexadecimal: 0x6A8BBCB02D9B7F
• Base-36: 87AKB8HH01R

Squares and roots of 29989990057220991

• 29989990057220991 squared (29989990057220991²) is 899399503632213899034421811022081
• 29989990057220991 cubed (29989990057220991³) is 26972982171399589412646698595057658107888197702271
• The square root of 29989990057220991 is 173176182.1302831213
• The cube root of 29989990057220991 is 310688.6876180787

Scales and comparisons

• 29,989,990,057,220,991 seconds is equal to 953,588,918 years, 35 weeks, 6 days, 29 minutes, 51 seconds.
• To count from 1 to 29,989,990,057,220,991 would take you about two billion, eight hundred sixty million, seven hundred sixty-six thousand, seven hundred fifty-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 29989990057220991 cubic inches would be around 25890.7 feet tall.

Recreational maths with 29989990057220991

• 29989990057220991 backwards is 19902275009998992
• The number of decimal digits it has is: 17
• The sum of 29989990057220991's digits is 90
• More coming soon!