129442109647791122

Names of 129442109647791122

• Cardinal: 129442109647791122 can be written as One hundred twenty-nine quadrillion, four hundred forty-two trillion, one hundred nine billion, six hundred forty-seven million, seven hundred ninety-one thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.29442109647791122 × 10¹⁷

Factors of 129442109647791122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 147180

Divisors of 129442109647791122

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 7 13 14 19 26 38 49 91 98 133 169 182 247 266 338 361 494 637 722 931 1183 1274 1729 1862 2366 2527 3211 3458 4693 5054 6422 8281 9386 12103 16562 17689 22477 24206 32851 35378 44954 61009 65702 122018 147139 157339 229957 294278 314678 427063 459914 854126 1029973 1912807 2059946 2795641 2989441 3825614 5591282 5978882 7209811 13389649 14419622 19569487 24866491 26779298 36343333 39138974 49732982 53117179 72686666 93727543 106234358 136986409 174065437 187455086 254403331 273972818 348130874 371820253 472463329 508806662 690523327 743640506 944926658 1218458059 1381046654 1780823317 2436916118 2602741771 3307243303 3561646634 4833663289 5205483542 6614486606 8976803251 9667326578 17953606502 21649885321 23150703121 33835643023 43299770642 46301406242 62837622757 67671286046 125675245514 151549197247 281448509173 303098394494 411347821099 439863359299 562897018346 822695642198 879726718598 1060844380729 1970139564211 2121688761458 2879434747693 3658830619249 3940279128422 5347521674287 5758869495386 7317661238498 7815608600881 10695043348574 13790976949477 15631217201762 20156043233851 25611814334743 27581953898954 37432651720009 40312086467702 51223628669486 54709260206167 69517781765731 74865303440018 101602911811453 109418520412334 139035563531462 179282700343201 203205823622906 262028562040063 358565400686402 382964821443169 486624472360117 524057124080126 711220382680171 765929642886338 973248944720234 1320837853548889 1422440765360342 2641675707097778 3406371306520819 4978542678761197 6812742613041638 9245864974842223 9957085357522394 18491729949684446 64721054823895561 129442109647791122
• Sum of all divisors σ(n): 258125391470589813
• Sum of proper divisors (its aliquot sum) s(n): 128683281822798691
• 129442109647791122 is a deficient number, because the sum of its proper divisors (128683281822798691) is less than itself. Its deficiency is 758827824992431

Bases of 129442109647791122

• Binary: 111001011110111101110100110110100100010001010010000010010₂
• Hexadecimal: 0x1CBDEE9B488A412
• Base-36: ZEJEC902A6Q

Squares and roots of 129442109647791122

• 129442109647791122 squared (129442109647791122²) is 16755259750070779465945933742018884
• 129442109647791122 cubed (129442109647791122³) is 2168836169745883106245725153200863472866427411547848
• The square root of 129442109647791122 is 359780641.0130916451
• The cube root of 129442109647791122 is 505854.0065930015

Scales and comparisons

• 129,442,109,647,791,122 seconds is equal to 4,115,858,696 years, 3 weeks, 2 days, 22 hours, 52 minutes, 2 seconds.
• To count from 1 to 129,442,109,647,791,122 would take you about twelve billion, three hundred forty-seven million, five hundred seventy-six thousand and eighty-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 129442109647791122 cubic inches would be around 42154.5 feet tall.

Recreational maths with 129442109647791122

• 129442109647791122 backwards is 221197746901244921
• The number of decimal digits it has is: 18
• The sum of 129442109647791122's digits is 71
• More coming soon!