138165079993884125

Names of 138165079993884125

• Cardinal: 138165079993884125 can be written as One hundred thirty-eight quadrillion, one hundred sixty-five trillion, seventy-nine billion, nine hundred ninety-three million, eight hundred eighty-four thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.38165079993884125 × 10¹⁷

Factors of 138165079993884125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 333

Divisors of 138165079993884125

• Number of divisors d(n): 256
• Complete list of divisors:
  1 5 7 13 25 35 65 91 125 127 175 181 325 455 635 875 889 905 1267 1625 1651 2275 2353 3175 4445 4525 6335 8255 11375 11557 11765 15875 16129 16471 22225 22625 22987 31675 32761 41275 57785 58825 80645 82355 111125 112903 114935 158375 160909 163805 206375 209677 229327 288925 294125 298831 403225 411775 425893 564515 574675 804545 819025 1048385 1146635 1444625 1467739 1494155 2016125 2048383 2058875 2091817 2129465 2822575 2873375 2919349 2981251 4022725 4095125 4160647 5241925 5733175 5929741 7338695 7470775 10241915 10459085 10647325 14112875 14338681 14596745 14906255 20113625 20435443 20803235 26209625 26628979 28665875 29124529 29648705 36693475 37353875 37951537 41508187 51209575 52295425 53236625 54088411 71693405 72983725 74531275 77086633 102177215 104016175 133144895 145622645 148243525 183467375 186402853 189757685 207540935 256047875 261477125 265660759 270442055 358467025 364918625 370757323 372656375 378618877 385433165 510886075 520080875 528402169 539606431 665724475 728113225 741217625 753077107 932014265 948788425 1037704675 1328303795 1352210275 1792335125 1853786615 1893094385 1927165825 2554430375 2595301261 2642010845 2698032155 3328622375 3640566125 3698815183 3765385535 4660071325 4743942125 4819845199 5188523375 5271539749 6641518975 6761051375 6869228197 9268933075 9465471925 9635829125 9790002391 12976506305 13210054225 13490160775 18494075915 18826927675 23300356625 24099225995 26357698745 33207594875 33738916393 34346140985 46344665375 47327359625 48084597379 48950011955 64882531525 66050271125 67107075463 67450803875 68530016737 92470379575 94134638375 95640792589 120496129975 131788493725 168694581965 171730704925 240422986895 244750059775 324412657625 335535377315 342650083685 462351897875 469749528241 478203962945 602480649875 658942468625 669485548123 843472909825 858653524625 872391981019 1202114934475 1223750298875 1243330303657 1677676886575 1713250418425 2348747641205 2391019814725 3347427740615 4217364549125 4361959905095 6010574672375 6106743867133 6216651518285 8388384432875 8566252092125 8703312125599 11743738206025 11955099073625 12146380658803 16737138703075 21809799525475 30533719335665 31083257591425 43516560627995 58718691030125 60731903294015 83685693515375 85024664611621 109048997627375 152668596678325 155416287957125 157902948564439 217582803139975 303659516470075 425123323058105 763342983391625 789514742822195 1087914015699875 1105320639951073 1518297582350375 2125616615290525 3947573714110975 5526603199755365 10628083076452625 19737868570554875 27633015998776825 138165079993884125
• Sum of all divisors σ(n): 215094225855774720
• Sum of proper divisors (its aliquot sum) s(n): 76929145861890595
• 138165079993884125 is a deficient number, because the sum of its proper divisors (76929145861890595) is less than itself. Its deficiency is 61235934131993530

Bases of 138165079993884125

• Binary: 111101010110111000110100010000001011001100001110111011101₂
• Hexadecimal: 0x1EADC6881661DDD
• Base-36: 11SFFLI7PGBH

Squares and roots of 138165079993884125

• 138165079993884125 squared (138165079993884125²) is 19089589329716399282747403927015625
• 138165079993884125 cubed (138165079993884125³) is 2637514636790663142070858399905055210382863314453125
• The square root of 138165079993884125 is 371705636.2148469293
• The cube root of 138165079993884125 is 516970.9000127297

Scales and comparisons

• 138,165,079,993,884,125 seconds is equal to 4,393,222,171 years, 7 weeks, 6 days, 14 hours, 2 minutes, 5 seconds.
• To count from 1 to 138,165,079,993,884,125 would take you about thirteen billion, one hundred seventy-nine million, six hundred sixty-six thousand, five hundred thirteen 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 138165079993884125 cubic inches would be around 43080.9 feet tall.

Recreational maths with 138165079993884125

• 138165079993884125 backwards is 521488399970561831
• The number of decimal digits it has is: 18
• The sum of 138165079993884125's digits is 89
• More coming soon!