15399681561342

Names of 15399681561342

• Cardinal: 15399681561342 can be written as Fifteen trillion, three hundred ninety-nine billion, six hundred eighty-one million, five hundred sixty-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.5399681561342 × 10¹³

Factors of 15399681561342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4058

Divisors of 15399681561342

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 37 39 54 74 78 111 117 222 234 333 351 481 666 702 962 999 1369 1443 1998 2738 2886 4003 4107 4329 8006 8214 8658 12009 12321 12987 17797 24018 24642 25974 35594 36027 36963 52039 53391 72054 73926 104078 106782 108081 148111 156117 160173 216162 296222 312234 320346 444333 468351 480519 888666 936702 961038 1332999 1405053 1925443 2665998 2810106 3850886 3998997 5480107 5776329 7997994 10960214 11552658 16024009 16440321 17328987 32048018 32880642 34657974 48072027 49320963 51986961 71241391 96144054 98641926 103973922 142482782 144216081 147962889 208312117 213724173 288432162 295925778 416624234 427448346 432648243 592888333 624936351 641172519 865296486 1185776666 1249872702 1282345038 1778664999 1874809053 1923517557 3557329998 3749618106 3847035114 5335994997 5624427159 7707548329 10671989994 11248854318 15415096658 16007984991 21936868321 23122644987 32015969982 43873736642 46245289974 65810604963 69367934961 131621209926 138735869922 197431814889 208103804883 285179288173 394863629778 416207609766 570358576346 592295444667 855537864519 1184590889334 1711075729038 2566613593557 5133227187114 7699840780671 15399681561342
• Sum of all divisors σ(n): 37886376008880
• Sum of proper divisors (its aliquot sum) s(n): 22486694447538
• 15399681561342 is an abundant number, because the sum of its proper divisors (22486694447538) is greater than itself. Its abundance is 7087012886196

Bases of 15399681561342

• Binary: 11100000000110000100100011001001001011111110₂
• Hexadecimal: 0xE01848C92FE
• Base-36: 5GIIKSKJI

Squares and roots of 15399681561342

• 15399681561342 squared (15399681561342²) is 237150192190736778908840964
• 15399681561342 cubed (15399681561342³) is 3652037441948400734896243871579088413688
• The square root of 15399681561342 is 3924242.8010180511
• The cube root of 15399681561342 is 24879.2478619333

Scales and comparisons

• 15,399,681,561,342 seconds is equal to 489,662 years, 12 weeks, 3 days, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 15,399,681,561,342 would take you about one million, two hundred twenty-four thousand, one hundred fifty-five 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 15399681561342 cubic inches would be around 2073.3 feet tall.

Recreational maths with 15399681561342

• 15399681561342 backwards is 24316518699351
• The number of decimal digits it has is: 14
• The sum of 15399681561342's digits is 63
• More coming soon!