189378368968311

Names of 189378368968311

• Cardinal: 189378368968311 can be written as One hundred eighty-nine trillion, three hundred seventy-eight billion, three hundred sixty-eight million, nine hundred sixty-eight thousand, three hundred eleven.

Scientific notation

• Scientific notation: 1.89378368968311 × 10¹⁴

Factors of 189378368968311

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 206

Divisors of 189378368968311

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 23 27 53 69 127 159 207 381 477 621 1143 1219 1431 2809 2921 3429 3657 6731 8427 8763 10971 16129 20193 25281 26289 32913 48387 60579 64607 75843 78867 145161 148877 154813 181737 193821 356743 370967 435483 446631 464439 581463 854837 1070229 1112901 1339893 1393317 1744389 2048383 2564511 3210687 3338703 3424171 4019679 4179951 6145149 7693533 8205089 9632061 10016109 10272513 18435447 18907379 19661251 23080599 24615267 30817539 45306361 47112809 55306341 56722137 58983753 73845801 92452617 108564299 135919083 141338427 170166411 176951259 221537403 325692897 407757249 424015281 434869717 510499233 530853777 977078691 1042046303 1223271747 1272045843 1304609151 2401237133 2496978877 2931236073 3126138909 3913827453 5753907847 7203711399 7490936631 9378416727 11741482359 17261723541 21611134197 22472809893 28135250181 51785170623 55228454059 64833402591 67418429679 132339880481 155355511869 165685362177 304957115891 397019641443 497056086531 914871347673 1191058924329 1491168259593 2744614043019 3573176772987 7014013665493 8233842129057 21042040996479 63126122989437 189378368968311
• Sum of all divisors σ(n): 300756934656000
• Sum of proper divisors (its aliquot sum) s(n): 111378565687689
• 189378368968311 is a deficient number, because the sum of its proper divisors (111378565687689) is less than itself. Its deficiency is 77999803280622

Bases of 189378368968311

• Binary: 101011000011110100010110011010010001011001110111₂
• Hexadecimal: 0xAC3D16691677
• Base-36: 1V4N7ZA1RR

Squares and roots of 189378368968311

• 189378368968311 squared (189378368968311²) is 35864166633097738730522192721
• 189378368968311 cubed (189378368968311³) is 6791897381383771601938189133175134283864231
• The square root of 189378368968311 is 13761481.3507961781
• The cube root of 189378368968311 is 57426.2059241427

Scales and comparisons

• 189,378,368,968,311 seconds is equal to 6,021,646 years, 18 weeks, 11 hours, 11 minutes, 51 seconds.
• To count from 1 to 189,378,368,968,311 would take you about fifteen million, fifty-four thousand, one hundred fifteen 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 189378368968311 cubic inches would be around 4785.5 feet tall.

Recreational maths with 189378368968311

• 189378368968311 backwards is 113869863873981
• The number of decimal digits it has is: 15
• The sum of 189378368968311's digits is 81
• More coming soon!