1338155368278885

Names of 1338155368278885

• Cardinal: 1338155368278885 can be written as One quadrillion, three hundred thirty-eight trillion, one hundred fifty-five billion, three hundred sixty-eight million, two hundred seventy-eight thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.338155368278885 × 10¹⁵

Factors of 1338155368278885

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 47411

Divisors of 1338155368278885

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 13 15 19 27 39 45 57 65 95 117 135 171 195 247 263 285 351 513 585 741 789 855 1235 1315 1755 2223 2367 2565 3419 3499 3705 3945 4997 6669 7101 10257 10497 11115 11835 14991 17095 17495 24985 30771 31491 33345 35505 43609 44973 45487 51285 52485 64961 66481 74955 92313 94473 130827 134919 136461 153855 157455 194883 199443 218045 224865 227435 324805 332405 392481 409383 461565 472365 566917 584649 598329 654135 674595 682305 828571 864253 920237 974415 997215 1177443 1228149 1700751 1753947 1794987 1962405 2046915 2485713 2592759 2760711 2834585 2923245 2991645 4142855 4321265 4601185 5102253 5887215 6140745 7457139 7778277 8282133 8503755 8769735 8974935 10771423 11469167 11963081 12428565 12963795 13803555 15306759 17484503 22371417 23334831 24846399 25511265 32314269 34407501 35889243 37285695 38891385 41410665 52453509 53857115 57345835 59815405 76533795 87422515 96942807 103222503 107667729 111857085 116674155 124231995 149099171 152587891 157360527 161571345 172037505 179446215 217914173 227298539 262267545 290828421 309667509 323003187 447297513 457763673 472081581 484714035 516112515 538338645 653742519 681895617 745495855 762939455 786802635 1089570865 1136492695 1341892539 1373291019 1454142105 1548337545 1615015935 1961227557 1983642583 2045686851 2236487565 2288818365 2360407905 2832884249 2899169929 3268712595 3409478085 4025677617 4119873057 5883682671 5950927749 6137060553 6709462695 6866455095 8498652747 8697509787 9806137785 9918212915 10228434255 14164421245 14495849645 17852783247 20128388085 20599365285 25495958241 26092529361 29418413355 29754638745 30685302765 37689209077 40130615333 42493263735 43487548935 53558349741 76487874723 78277588083 89263916235 113067627231 120391845999 127479791205 130462646805 188446045385 200653076665 267791748705 339202881693 361175537997 382439373615 391387940415 521697999329 565338136155 601959229995 762481691327 1017608645079 1083526613991 1565093997987 1696014408465 1805877689985 2287445073981 2608489996645 3812408456635 4695281993961 5088043225395 5417633069955 6862335221943 7825469989935 9912261987251 11437225369905 14085845981883 20587005665829 23476409969805 29736785961753 34311676109715 49561309936255 70429229909415 89210357885259 102935028329145 148683929808765 267631073655777 446051789426295 1338155368278885
• Sum of all divisors σ(n): 2707867008000000
• Sum of proper divisors (its aliquot sum) s(n): 1369711639721115
• 1338155368278885 is an abundant number, because the sum of its proper divisors (1369711639721115) is greater than itself. Its abundance is 31556271442230

Bases of 1338155368278885

• Binary: 100110000010000101110010011011000010110101101100101₂
• Hexadecimal: 0x4C10B93616B65
• Base-36: D6C4384IN9

Squares and roots of 1338155368278885

• 1338155368278885 squared (1338155368278885²) is 1790659789653598343687136843225
• 1338155368278885 cubed (1338155368278885³) is 2396181010286101639558394853391295340322804125
• The square root of 1338155368278885 is 36580806.0091475433
• The cube root of 1338155368278885 is 110196.7654042635

Scales and comparisons

• 1,338,155,368,278,885 seconds is equal to 42,549,201 years, 27 weeks, 2 days, 1 hour, 54 minutes, 45 seconds.
• To count from 1 to 1,338,155,368,278,885 would take you about one hundred twenty-seven million, six hundred forty-seven thousand, six hundred four 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 1338155368278885 cubic inches would be around 9183.1 feet tall.

Recreational maths with 1338155368278885

• 1338155368278885 backwards is 5888728635518331
• The number of decimal digits it has is: 16
• The sum of 1338155368278885's digits is 81
• More coming soon!