121289142528225

Names of 121289142528225

• Cardinal: 121289142528225 can be written as One hundred twenty-one trillion, two hundred eighty-nine billion, one hundred forty-two million, five hundred twenty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.21289142528225 × 10¹⁴

Factors of 121289142528225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2047

Divisors of 121289142528225

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 49 53 63 75 105 147 159 175 225 245 265 315 371 441 477 525 735 795 1113 1225 1325 1575 1855 1979 2205 2385 2597 2809 3339 3675 3975 5565 5937 7791 8427 9275 9895 11025 11925 12985 13853 14045 16695 17811 19663 23373 25281 27825 29685 38955 41559 42135 49475 58989 64925 69265 70225 83475 89055 96971 98315 104887 116865 124677 126405 137641 148425 176967 194775 207795 210675 290913 294945 314661 346325 412923 445275 484855 491575 524435 584325 623385 632025 688205 734209 872739 884835 943983 1038975 1238769 1454565 1474725 1573305 2064615 2202627 2424275 2622175 3116925 3441025 3671045 3916441 4363695 4424175 4719915 5139463 5559011 6193845 6607881 7272825 7866525 10323075 11013135 11749323 15418389 16677033 18355225 19582205 21818475 23599575 25697315 27415087 27795055 30969225 33039405 35247969 38913077 46255167 50031099 55065675 58746615 77091945 82245261 83385165 97911025 116739231 128486575 137075435 138975275 165197025 176239845 191905609 194565385 207571373 231275835 246735783 250155495 272391539 293733075 350217693 385459725 411226305 416925825 575716827 583696155 622714119 685377175 817174617 881199225 959528045 972826925 1037856865 1156379175 1233678915 1250777475 1361957695 1452999611 1727150481 1751088465 1868142357 2056131525 2451523851 2878584135 2918480775 3113570595 4085873085 4358998833 4797640225 5189284325 6168394575 6809788475 7264998055 8635752405 8755442325 9340711785 10170997277 11001282769 12257619255 13076996499 14392920675 15567852975 20429365425 21794994165 30512991831 33003848307 36324990275 43178762025 46703558925 50854986385 55006413845 61288096275 65384982495 77008979383 91538975493 99011544921 108974970825 152564959155 165019241535 231026938149 254274931925 275032069225 326924912475 385044896915 457694877465 495057724605 539062855681 693080814447 762824795775 825096207675 1155134690745 1617188567043 1925224484575 2288474387325 2475288623025 2695314278405 3465404072235 4851565701129 5775673453725 8085942835215 13476571392025 17327020361175 24257828505645 40429714176075 121289142528225
• Sum of all divisors σ(n): 257698769688633
• Sum of proper divisors (its aliquot sum) s(n): 136409627160408
• 121289142528225 is an abundant number, because the sum of its proper divisors (136409627160408) is greater than itself. Its abundance is 15120484632183

Bases of 121289142528225

• Binary: 11011100100111111010100010000010110100011100001₂
• Hexadecimal: 0x6E4FD44168E1
• Base-36: 16ZRGNV9I9

Squares and roots of 121289142528225

• 121289142528225 squared (121289142528225²) is 14711056095232078344921650625
• 121289142528225 cubed (121289142528225³) is 1784291379475316679236291645276252651390625
• 121289142528225 is a perfect square number. Its square root is 11013135
• The cube root of 121289142528225 is 49500.2404543263

Scales and comparisons

• 121,289,142,528,225 seconds is equal to 3,856,619 years, 29 weeks, 1 day, 3 minutes, 45 seconds.
• To count from 1 to 121,289,142,528,225 would take you about nine million, six hundred forty-one thousand, five hundred forty-eight 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 121289142528225 cubic inches would be around 4125 feet tall.

Recreational maths with 121289142528225

• 121289142528225 backwards is 522825241982121
• The number of decimal digits it has is: 15
• The sum of 121289142528225's digits is 54
• More coming soon!