127197537204918984142

Names of 127197537204918984142

• Cardinal: 127197537204918984142 can be written as One hundred twenty-seven quintillion, one hundred ninety-seven quadrillion, five hundred thirty-seven trillion, two hundred four billion, nine hundred eighteen million, nine hundred eighty-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.27197537204918984142 × 10²⁰

Factors of 127197537204918984142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 984879984567

Divisors of 127197537204918984142

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 379 758 170383 340766 64575157 129150314 984879813803 1969759627606 373269449431337 746538898862674 167806777315196549 335613554630393098 63598768602459492071 127197537204918984142
• Sum of all divisors σ(n): 191300848902506039040
• Sum of proper divisors (its aliquot sum) s(n): 64103311697587054898
• 127197537204918984142 is a deficient number, because the sum of its proper divisors (64103311697587054898) is less than itself. Its deficiency is 63094225507331929244

Bases of 127197537204918984142

• Binary: 1101110010100111000011011100010101010011011101110101001110111001110₂
• Hexadecimal: 0x6E5386E2A9BBA9DCE
• Base-36: QUDXVTCVKFPAM

Squares and roots of 127197537204918984142

• 127197537204918984142 squared (127197537204918984142²) is 16179213470996749176800706569789247476164
• 127197537204918984142 cubed (127197537204918984142³) is 2057956107423435418989043037031286431920565027918164238991288
• The square root of 127197537204918984142 is 11278188560.4435158399
• The cube root of 127197537204918984142 is 5029130.4498491347

Scales and comparisons

• 127,197,537,204,918,984,142 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 127,197,537,204,918,984,142 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 127197537204918984142 cubic inches would be around 419094.2 feet tall.

Recreational maths with 127197537204918984142

• 127197537204918984142 backwards is 241489819402735791721
• The number of decimal digits it has is: 21
• The sum of 127197537204918984142's digits is 94
• More coming soon!