121517984979010

Names of 121517984979010

• Cardinal: 121517984979010 can be written as One hundred twenty-one trillion, five hundred seventeen billion, nine hundred eighty-four million, nine hundred seventy-nine thousand and ten.

Scientific notation

• Scientific notation: 1.2151798497901 × 10¹⁴

Factors of 121517984979010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3663227

Divisors of 121517984979010

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 61 109 122 218 305 499 545 610 998 1090 2495 4990 6649 13298 30439 33245 54391 60878 66490 108782 152195 271955 304390 543910 3317851 3662551 6635702 7325102 16589255 18312755 33178510 36625510 223415611 399218059 446831222 798436118 1117078055 1827612949 1996090295 2234156110 3655225898 3992180590 9138064745 18276129490 24352301599 48704603198 111484389889 121761507995 199209811441 222968779778 243523015990 398419622882 557421949445 996049057205 1114843898890 1992098114410 12151798497901 24303596995802 60758992489505 121517984979010
• Sum of all divisors σ(n): 224807441760000
• Sum of proper divisors (its aliquot sum) s(n): 103289456780990
• 121517984979010 is a deficient number, because the sum of its proper divisors (103289456780990) is less than itself. Its deficiency is 18228528198020

Bases of 121517984979010

• Binary: 11011101000010100011100010101000001100001000010₂
• Hexadecimal: 0x6E851C541842
• Base-36: 172OLAR6MA

Squares and roots of 121517984979010

• 121517984979010 squared (121517984979010²) is 14766620673358899990140580100
• 121517984979010 cubed (121517984979010³) is 1794409989175965340684599849690047723701000
• The square root of 121517984979010 is 11023519.6275513567
• The cube root of 121517984979010 is 49531.3524438043

Scales and comparisons

• 121,517,984,979,010 seconds is equal to 3,863,896 years, 2 weeks, 1 day, 11 hours, 30 minutes, 10 seconds.
• To count from 1 to 121,517,984,979,010 would take you about nine million, six hundred fifty-nine thousand, seven hundred forty 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 121517984979010 cubic inches would be around 4127.6 feet tall.

Recreational maths with 121517984979010

• 121517984979010 backwards is 010979489715121
• The number of decimal digits it has is: 15
• The sum of 121517984979010's digits is 64
• More coming soon!