121298357637188442

Names of 121298357637188442

• Cardinal: 121298357637188442 can be written as One hundred twenty-one quadrillion, two hundred ninety-eight trillion, three hundred fifty-seven billion, six hundred thirty-seven million, one hundred eighty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.21298357637188442 × 10¹⁷

Factors of 121298357637188442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 610089

Divisors of 121298357637188442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 229 458 687 1374 1609 2061 3218 4122 4827 9654 14481 28962 31723 63446 95169 190338 285507 368461 571014 576523 736922 1105383 1153046 1729569 2210766 3316149 3459138 5188707 6632298 7264567 10377414 14529134 21793701 43587402 51042307 65381103 102084614 130762206 132023767 153126921 264047534 306253842 396071301 459380763 792142602 918761526 927625507 1188213903 1855251014 2376427806 2782876521 5565753042 8348629563 11688688303 16697259126 18289039129 23377376606 35066064909 36578078258 54867117387 70132129818 105198194727 109734234774 164601352161 210396389454 212426241103 329202704322 424852482206 637278723309 1274557446618 1911836169927 3823672339854 4188189960541 8376379921082 12564569881623 25129139763246 29427063958561 37693709644869 58854127917122 75387419289738 88281191875683 176562383751366 264843575627049 529687151254098 6738797646510469 13477595293020938 20216392939531407 40432785879062814 60649178818594221 121298357637188442
• Sum of all divisors σ(n): 264133600509979200
• Sum of proper divisors (its aliquot sum) s(n): 142835242872790758
• 121298357637188442 is an abundant number, because the sum of its proper divisors (142835242872790758) is greater than itself. Its abundance is 21536885235602316

Bases of 121298357637188442

• Binary: 110101110111100000011011010101110110011011000101101011010₂
• Hexadecimal: 0x1AEF036AECD8B5A
• Base-36: X6COG82E9UI

Squares and roots of 121298357637188442

• 121298357637188442 squared (121298357637188442²) is 14713291565479271633988698618387364
• 121298357637188442 cubed (121298357637188442³) is 1784698102329732896059012574734610361018745019646888
• The square root of 121298357637188442 is 348279137.5279151601
• The cube root of 121298357637188442 is 495014.9403880019

Scales and comparisons

• 121,298,357,637,188,442 seconds is equal to 3,856,912,572 years, 21 weeks, 1 day, 8 hours, 20 minutes, 42 seconds.
• To count from 1 to 121,298,357,637,188,442 would take you about eleven billion, five hundred seventy million, seven hundred thirty-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 121298357637188442 cubic inches would be around 41251.2 feet tall.

Recreational maths with 121298357637188442

• 121298357637188442 backwards is 244881736753892121
• The number of decimal digits it has is: 18
• The sum of 121298357637188442's digits is 81
• More coming soon!