121080815136

Names of 121080815136

• Cardinal: 121080815136 can be written as One hundred twenty-one billion, eighty million, eight hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.21080815136 × 10¹¹

Factors of 121080815136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8251

Divisors of 121080815136

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 229 288 458 687 916 1374 1832 2061 2748 3664 4122 5496 7328 8017 8244 10992 16034 16488 21984 24051 32068 32976 48102 52441 64136 65952 72153 96204 104882 128272 144306 157323 192408 209764 256544 288612 314646 384816 419528 471969 577224 629292 769632 839056 943938 1154448 1258584 1678112 1835893 1887876 2308896 2517168 3671786 3775752 5034336 5507679 7343572 7551504 11015358 14687144 15103008 16523037 22030716 29374288 33046074 44061432 58748576 66092148 88122864 132184296 176245728 264368592 420419497 528737184 840838994 1261258491 1681677988 2522516982 3363355976 3783775473 5045033964 6726711952 7567550946 10090067928 13453423904 15135101892 20180135856 30270203784 40360271712 60540407568 121080815136
• Sum of all divisors σ(n): 345876867882
• Sum of proper divisors (its aliquot sum) s(n): 224796052746
• 121080815136 is an abundant number, because the sum of its proper divisors (224796052746) is greater than itself. Its abundance is 103715237610

Bases of 121080815136

• Binary: 1110000110000111110101001111000100000₂
• Hexadecimal: 0x1C30FA9E20
• Base-36: 1JMGE2W0

Squares and roots of 121080815136

• 121080815136 squared (121080815136²) is 14660563793998206698496
• 121080815136 cubed (121080815136³) is 1775113014530631651576111065235456
• The square root of 121080815136 is 347966.6868192989
• The cube root of 121080815136 is 4947.1883517131

Scales and comparisons

• 121,080,815,136 seconds is equal to 3,849 years, 51 weeks, 5 days, 7 hours, 45 minutes, 36 seconds.
• To count from 1 to 121,080,815,136 would take you about seven thousand, six hundred ninety-nine 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 121080815136 cubic inches would be around 412.3 feet tall.

Recreational maths with 121080815136

• 121080815136 backwards is 631518080121
• 121080815136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121080815136's digits is 36
• More coming soon!