121048509440

Names of 121048509440

• Cardinal: 121048509440 can be written as One hundred twenty-one billion, forty-eight million, five hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2104850944 × 10¹¹

Factors of 121048509440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 24855

Divisors of 121048509440

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 991 1024 1280 1982 2560 3964 4955 5120 7928 9910 15856 19820 23857 31712 39640 47714 63424 79280 95428 119285 126848 158560 190856 238570 253696 317120 381712 477140 507392 634240 763424 954280 1014784 1268480 1526848 1908560 2536960 3053696 3817120 5073920 6107392 7634240 12214784 15268480 23642287 24429568 30536960 47284574 61073920 94569148 118211435 122147840 189138296 236422870 378276592 472845740 756553184 945691480 1513106368 1891382960 3026212736 3782765920 6052425472 7565531840 12104850944 15131063680 24209701888 30262127360 60524254720 121048509440
• Sum of all divisors σ(n): 290679764352
• Sum of proper divisors (its aliquot sum) s(n): 169631254912
• 121048509440 is an abundant number, because the sum of its proper divisors (169631254912) is greater than itself. Its abundance is 48582745472

Bases of 121048509440

• Binary: 1110000101111000011011010110000000000₂
• Hexadecimal: 0x1C2F0DAC00
• Base-36: 1JLX5NNK

Squares and roots of 121048509440

• 121048509440 squared (121048509440²) is 14652741637645769113600
• 121048509440 cubed (121048509440³) is 1773692534446444941923670032384000
• The square root of 121048509440 is 347920.2630488773
• The cube root of 121048509440 is 4946.7483244497

Scales and comparisons

• 121,048,509,440 seconds is equal to 3,848 years, 50 weeks, 2 days, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 121,048,509,440 would take you about seven thousand, six hundred ninety-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 121048509440 cubic inches would be around 412.2 feet tall.

Recreational maths with 121048509440

• 121048509440 backwards is 044905840121
• The number of decimal digits it has is: 12
• The sum of 121048509440's digits is 38
• More coming soon!