121355029125

Names of 121355029125

• Cardinal: 121355029125 can be written as One hundred twenty-one billion, three hundred fifty-five million, twenty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.21355029125 × 10¹¹

Factors of 121355029125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 265

Divisors of 121355029125

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 11 15 17 25 33 45 51 55 75 85 99 121 125 153 165 187 225 229 255 275 363 375 425 495 561 605 687 765 825 935 1089 1125 1145 1275 1375 1683 1815 2057 2061 2125 2475 2519 2805 3025 3435 3825 3893 4125 4675 5445 5725 6171 6375 7557 8415 9075 10285 10305 11679 12375 12595 14025 15125 17175 18513 19125 19465 22671 23375 27225 27709 28625 30855 35037 37785 42075 42823 45375 51425 51525 52441 58395 62975 70125 83127 85875 92565 97325 113355 128469 136125 138545 154275 157323 175185 188925 210375 214115 249381 257125 257625 262205 291975 314875 385407 415635 462825 471053 471969 486625 566775 576851 642345 692725 771375 786615 875925 891497 944625 1070575 1246905 1311025 1413159 1459875 1730553 1927035 2078175 2314125 2355265 2359845 2674491 2833875 2884255 3211725 3463625 3933075 4239477 4379625 4457485 5191659 5352875 6234525 6345361 6555125 7065795 8023473 8652765 9635175 9806467 10390875 11776325 11799225 13372455 14421275 16058625 19036083 19665375 21197385 22287425 25958295 29419401 31172625 31726805 35328975 40117365 43263825 48175875 49032335 57108249 58881625 58996125 66862275 72106375 88258203 95180415 105986925 107871137 111437125 129791475 147097005 158634025 176644875 200586825 216319125 245161675 285541245 323613411 334311375 441291015 475902075 529934625 539355685 648957375 735485025 793170125 970840233 1002934125 1225808375 1427706225 1618067055 2206455075 2379510375 2696778425 3677425125 4854201165 7138531125 8090335275 11032275375 13483892125 24271005825 40451676375 121355029125
• Sum of all divisors σ(n): 255719390472
• Sum of proper divisors (its aliquot sum) s(n): 134364361347
• 121355029125 is an abundant number, because the sum of its proper divisors (134364361347) is greater than itself. Its abundance is 13009332222

Bases of 121355029125

• Binary: 1110001000001010100101100101010000101₂
• Hexadecimal: 0x1C4152CA85
• Base-36: 1JQZNFR9

Squares and roots of 121355029125

• 121355029125 squared (121355029125²) is 14727043093929598265625
• 121355029125 cubed (121355029125³) is 1787200743588956508224471361328125
• The square root of 121355029125 is 348360.4873188117
• The cube root of 121355029125 is 4950.9201992959

Scales and comparisons

• 121,355,029,125 seconds is equal to 3,858 years, 37 weeks, 1 day, 2 hours, 18 minutes, 45 seconds.
• To count from 1 to 121,355,029,125 would take you about seven thousand, seven hundred seventeen 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 121355029125 cubic inches would be around 412.6 feet tall.

Recreational maths with 121355029125

• 121355029125 backwards is 521920553121
• The number of decimal digits it has is: 12
• The sum of 121355029125's digits is 36
• More coming soon!