138768165785808036

Names of 138768165785808036

• Cardinal: 138768165785808036 can be written as One hundred thirty-eight quadrillion, seven hundred sixty-eight trillion, one hundred sixty-five billion, seven hundred eighty-five million, eight hundred eight thousand and thirty-six.

Scientific notation

• Scientific notation: 1.38768165785808036 × 10¹⁷

Factors of 138768165785808036

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23211

Divisors of 138768165785808036

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 929 1858 2787 3716 5574 8361 11148 16722 22277 25083 33444 44554 50166 66831 75249 89108 100332 133662 150498 200493 267324 300996 400986 601479 801972 863041 1202958 1726082 1804437 2405916 2589123 3452164 3608874 5178246 7217748 7767369 10356492 15534738 20695333 23302107 31069476 41390666 46604214 62085999 69906321 82781332 93208428 124171998 139812642 186257997 248343996 279625284 372515994 496264729 558773991 745031988 992529458 1117547982 1488794187 1676321973 1985058916 2235095964 2977588374 3352643946 4466382561 5955176748 6705287892 8932765122 13399147683 17865530244 19225964357 26798295366 38451928714 40197443049 53596590732 57677893071 76903857428 80394886098 115355786142 160789772196 173033679213 230711572284 346067358426 461029933241 519101037639 692134716852 922059866482 1038202075278 1383089799723 1557303112917 1844119732964 2076404150556 2766179599446 3114606225834 4149269399169 5532359198892 6229212451668 8298538798338 12447808197507 16597077596676 24895616395014 37343424592521 49791232790028 74686849185042 149373698370084 428296807980889 856593615961778 1284890423942667 1713187231923556 2569780847885334 3854671271828001 5139561695770668 7709342543656002 11564013815484003 15418685087312004 23128027630968006 34692041446452009 46256055261936012 69384082892904018 138768165785808036
• Sum of all divisors σ(n): 363174611720903059
• Sum of proper divisors (its aliquot sum) s(n): 224406445935095023
• 138768165785808036 is an abundant number, because the sum of its proper divisors (224406445935095023) is greater than itself. Its abundance is 85638280149286987

Bases of 138768165785808036

• Binary: 111101101000000001110100101011011110010111010110010100100₂
• Hexadecimal: 0x1ED00E95BCBACA4
• Base-36: 11YD7JAL0690

Squares and roots of 138768165785808036

• 138768165785808036 squared (138768165785808036²) is 19256603835557504013442149442177296
• 138768165785808036 cubed (138768165785808036³) is 2672203593524270623975011605611810023357676533550656
• 138768165785808036 is a perfect square number. Its square root is 372515994
• The cube root of 138768165785808036 is 517721.9949309771

Scales and comparisons

• 138,768,165,785,808,036 seconds is equal to 4,412,398,433 years, 45 weeks, 1 day, 8 hours, 36 seconds.
• To count from 1 to 138,768,165,785,808,036 would take you about thirteen billion, two hundred thirty-seven million, one hundred ninety-five thousand, three hundred one 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 138768165785808036 cubic inches would be around 43143.5 feet tall.

Recreational maths with 138768165785808036

• 138768165785808036 backwards is 630808587561867831
• The number of decimal digits it has is: 18
• The sum of 138768165785808036's digits is 90
• More coming soon!