121075248672

Names of 121075248672

• Cardinal: 121075248672 can be written as One hundred twenty-one billion, seventy-five million, two hundred forty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.21075248672 × 10¹¹

Factors of 121075248672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62460

Divisors of 121075248672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 977 1008 1954 2016 2931 3908 5862 6839 7816 8793 11724 13678 15632 17586 20517 23448 27356 31264 35172 41034 46896 54712 61471 61551 70344 82068 93792 109424 122942 123102 140688 164136 184413 218848 245884 246204 281376 328272 368826 430297 491768 492408 553239 656544 737652 860594 983536 984816 1106478 1290891 1475304 1721188 1967072 1969632 2212956 2581782 2950608 3442376 3872673 4425912 5163564 5901216 6884752 7745346 8851824 10327128 13769504 15490692 17703648 20654256 30981384 41308512 60057167 61962768 120114334 123925536 180171501 240228668 360343002 420400169 480457336 540514503 720686004 840800338 960914672 1081029006 1261200507 1441372008 1681600676 1921829344 2162058012 2522401014 2882744016 3363201352 3783601521 4324116024 5044802028 5765488032 6726402704 7567203042 8648232048 10089604056 13452805408 15134406084 17296464096 20179208112 30268812168 40358416224 60537624336 121075248672
• Sum of all divisors σ(n): 393903724032
• Sum of proper divisors (its aliquot sum) s(n): 272828475360
• 121075248672 is an abundant number, because the sum of its proper divisors (272828475360) is greater than itself. Its abundance is 151753226688

Bases of 121075248672

• Binary: 1110000110000101001011010111000100000₂
• Hexadecimal: 0x1C30A5AE20
• Base-36: 1JMD2RS0

Squares and roots of 121075248672

• 121075248672 squared (121075248672²) is 14659215840986637763584
• 121075248672 cubed (121075248672³) is 1774868203283978777055118745960448
• The square root of 121075248672 is 347958.6881685815
• The cube root of 121075248672 is 4947.1125379741

Scales and comparisons

• 121,075,248,672 seconds is equal to 3,849 years, 42 weeks, 3 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 121,075,248,672 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 121075248672 cubic inches would be around 412.3 feet tall.

Recreational maths with 121075248672

• 121075248672 backwards is 276842570121
• The number of decimal digits it has is: 12
• The sum of 121075248672's digits is 45
• More coming soon!