127854708640799018

Names of 127854708640799018

• Cardinal: 127854708640799018 can be written as One hundred twenty-seven quadrillion, eight hundred fifty-four trillion, seven hundred eight billion, six hundred forty million, seven hundred ninety-nine thousand and eighteen.

Scientific notation

• Scientific notation: 1.27854708640799018 × 10¹⁷

Factors of 127854708640799018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1201818

Divisors of 127854708640799018

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 787 1574 3391 6782 20347 40694 1177291 2354582 2668717 5337434 16013089 32026178 68996677 137993354 926528017 1853056034 3992193781 7984387562 23954339977 47908679954 54300384799 108600769598 3141856505647 6283713011294 18852065561899 37704131123798 81229166862007 162458333724014 63927354320399509 127854708640799018
• Sum of all divisors σ(n): 192091982014967808
• Sum of proper divisors (its aliquot sum) s(n): 64237273374168790
• 127854708640799018 is a deficient number, because the sum of its proper divisors (64237273374168790) is less than itself. Its deficiency is 63617435266630228

Bases of 127854708640799018

• Binary: 111000110001110110010111000011011011001010101100100101010₂
• Hexadecimal: 0x1C63B2E1B65592A
• Base-36: YYWPMALZ9RE

Squares and roots of 127854708640799018

• 127854708640799018 squared (127854708640799018²) is 16346826521623607076776869469764324
• 127854708640799018 cubed (127854708640799018³) is 2090018742123872351180803407627301035176551510633832
• The square root of 127854708640799018 is 357567767.8997353611
• The cube root of 127854708640799018 is 503777.6648048233

Scales and comparisons

• 127,854,708,640,799,018 seconds is equal to 4,065,384,254 years, 10 weeks, 1 day, 18 hours, 23 minutes, 38 seconds.
• To count from 1 to 127,854,708,640,799,018 would take you about twelve billion, one hundred ninety-six million, one hundred fifty-two thousand, seven hundred sixty-two 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 127854708640799018 cubic inches would be around 41981.5 feet tall.

Recreational maths with 127854708640799018

• 127854708640799018 backwards is 810997046807458721
• The number of decimal digits it has is: 18
• The sum of 127854708640799018's digits is 86
• More coming soon!