127961813776996388

Names of 127961813776996388

• Cardinal: 127961813776996388 can be written as One hundred twenty-seven quadrillion, nine hundred sixty-one trillion, eight hundred thirteen billion, seven hundred seventy-six million, nine hundred ninety-six thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.27961813776996388 × 10¹⁷

Factors of 127961813776996388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2461963882

Divisors of 127961813776996388

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 61 122 244 427 854 1708 30431 60862 121724 213017 426034 852068 1856291 3712582 7425164 12994037 25988074 51976148 2461933381 4923866762 9847733524 17233533667 34467067334 68934134668 150177936241 300355872482 600711744964 1051245553687 2102491107374 4204982214748 74919094717211 149838189434422 299676378868844 524433663020477 1048867326040954 2097734652081908 4570064777749871 9140129555499742 18280259110999484 31990453444249097 63980906888498194 127961813776996388
• Sum of all divisors σ(n): 260127644796515328
• Sum of proper divisors (its aliquot sum) s(n): 132165831019518940
• 127961813776996388 is an abundant number, because the sum of its proper divisors (132165831019518940) is greater than itself. Its abundance is 4204017242522552

Bases of 127961813776996388

• Binary: 111000110100111001001011101110110111111100001100000100100₂
• Hexadecimal: 0x1C69C9776FE1824
• Base-36: YZYODPQP5WK

Squares and roots of 127961813776996388

• 127961813776996388 squared (127961813776996388²) is 16374225785098702609586274965046544
• 127961813776996388 cubed (127961813776996388³) is 2095275630655292661188647075578577221840262939883072
• The square root of 127961813776996388 is 357717505.5501147655
• The cube root of 127961813776996388 is 503918.2986961267

Scales and comparisons

• 127,961,813,776,996,388 seconds is equal to 4,068,789,866 years, 11 weeks, 6 days, 19 hours, 53 minutes, 8 seconds.
• To count from 1 to 127,961,813,776,996,388 would take you about twelve billion, two hundred six million, three hundred sixty-nine thousand, five hundred ninety-eight 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 127961813776996388 cubic inches would be around 41993.2 feet tall.

Recreational maths with 127961813776996388

• 127961813776996388 backwards is 883699677318169721
• The number of decimal digits it has is: 18
• The sum of 127961813776996388's digits is 101
• More coming soon!