121509616104

Names of 121509616104

• Cardinal: 121509616104 can be written as One hundred twenty-one billion, five hundred nine million, six hundred sixteen thousand, one hundred four.

Scientific notation

• Scientific notation: 1.21509616104 × 10¹¹

Factors of 121509616104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 464981

Divisors of 121509616104

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1213 2426 3639 4852 7278 9704 10917 14556 21834 29112 32751 43668 65502 87336 131004 262008 463763 927526 1391289 1855052 2782578 3710104 4173867 5565156 8347734 11130312 12521601 16695468 25043202 33390936 50086404 100172808 562544519 1125089038 1687633557 2250178076 3375267114 4500356152 5062900671 6750534228 10125801342 13501068456 15188702013 20251602684 30377404026 40503205368 60754808052 121509616104
• Sum of all divisors σ(n): 337805697600
• Sum of proper divisors (its aliquot sum) s(n): 216296081496
• 121509616104 is an abundant number, because the sum of its proper divisors (216296081496) is greater than itself. Its abundance is 94786465392

Bases of 121509616104

• Binary: 1110001001010100010011001100111101000₂
• Hexadecimal: 0x1C4A8999E8
• Base-36: 1JTJORU0

Squares and roots of 121509616104

• 121509616104 squared (121509616104²) is 14764586805741456138816
• 121509616104 cubed (121509616104³) is 1794039274699827958505486293092864
• The square root of 121509616104 is 348582.2945934001
• The cube root of 121509616104 is 4953.0215352275

Scales and comparisons

• 121,509,616,104 seconds is equal to 3,863 years, 32 weeks, 5 days, 7 hours, 8 minutes, 24 seconds.
• To count from 1 to 121,509,616,104 would take you about seven thousand, seven hundred twenty-seven 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 121509616104 cubic inches would be around 412.8 feet tall.

Recreational maths with 121509616104

• 121509616104 backwards is 401616905121
• 121509616104 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121509616104's digits is 36
• More coming soon!