168220084494459840

Names of 168220084494459840

• Cardinal: 168220084494459840 can be written as One hundred sixty-eight quadrillion, two hundred twenty trillion, eighty-four billion, four hundred ninety-four million, four hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.6822008449445984 × 10¹⁷

Factors of 168220084494459840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 175229254681739

Divisors of 168220084494459840

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 175229254681729 350458509363458 525687764045187 700917018726916 876146273408645 1051375528090374 1401834037453832 1752292546817290 2102751056180748 2628438820225935 2803668074907664 3504585093634580 4205502112361496 5256877640451870 5607336149815328 7009170187269160 8411004224722992 10513755280903740 11214672299630656 14018340374538320 16822008449445984 21027510561807480 28036680749076640 33644016898891968 42055021123614960 56073361498153280 84110042247229920 168220084494459840
• Sum of all divisors σ(n): 534098768269913040
• Sum of proper divisors (its aliquot sum) s(n): 365878683775453200
• 168220084494459840 is an abundant number, because the sum of its proper divisors (365878683775453200) is greater than itself. Its abundance is 197658599280993360

Bases of 168220084494459840

• Binary: 1001010101101000110100011010001100011000001110001111000000₂
• Hexadecimal: 0x255A3468C60E3C0
• Base-36: 1A0D1JYQ4NUO

Squares and roots of 168220084494459840

• 168220084494459840 squared (168220084494459840²) is 28297996827323207883343653372825600
• 168220084494459840 cubed (168220084494459840³) is 4760291417316266508844272569528447261093206523904000
• The square root of 168220084494459840 is 410146418.3611260551
• The cube root of 168220084494459840 is 552025.6811006523

Scales and comparisons

• 168,220,084,494,459,840 seconds is equal to 5,348,878,348 years, 1 week, 6 days, 21 hours, 4 minutes.
• To count from 1 to 168,220,084,494,459,840 would take you about sixteen billion, forty-six million, six hundred thirty-five thousand and forty-four 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 168220084494459840 cubic inches would be around 46002.1 feet tall.

Recreational maths with 168220084494459840

• 168220084494459840 backwards is 048954494480022861
• The number of decimal digits it has is: 18
• The sum of 168220084494459840's digits is 78
• More coming soon!