1838309776989

Names of 1838309776989

• Cardinal: 1838309776989 can be written as One trillion, eight hundred thirty-eight billion, three hundred nine million, seven hundred seventy-six thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.838309776989 × 10¹²

Factors of 1838309776989

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 74

Divisors of 1838309776989

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 21 23 41 49 69 123 147 161 287 343 483 529 861 943 1029 1127 1587 1681 2009 2401 2829 3381 3703 5043 6027 6601 7203 7889 11109 11767 14063 16807 19803 21689 23667 25921 35301 38663 42189 46207 50421 55223 65067 68921 77763 82369 98441 115989 138621 151823 165669 181447 206763 247107 270641 295323 323449 386561 455469 482447 544341 576583 689087 811923 889249 970347 1062761 1159683 1270129 1447341 1585183 1729749 1894487 2067261 2264143 2667747 3188283 3377129 3810387 4036081 4755549 5683461 6224743 6792429 7439327 8890903 10131387 11096281 12108243 13261409 15849001 18674229 22317981 23639903 26672709 28252567 33288843 36459209 39784227 43573201 47547003 52075289 70919709 77673967 84757701 92829863 109377627 130719603 156225867 165479321 233021901 255214463 278489589 305012407 364527023 496437963 543717769 649809041 765643389 915037221 1093581069 1158355247 1631153307 1786501241 1949427123 2135086849 3475065741 3806024383 5359503723 6405260547 11418073149 12505508687 14945607943 26642170681 37516526061 44836823829 79926512043 87538560809 262615682427 612769925663 1838309776989
• Sum of all divisors σ(n): 3064034865024
• Sum of proper divisors (its aliquot sum) s(n): 1225725088035
• 1838309776989 is a deficient number, because the sum of its proper divisors (1225725088035) is less than itself. Its deficiency is 612584688954

Bases of 1838309776989

• Binary: 11010110000000011110011010001111001011101₂
• Hexadecimal: 0x1AC03CD1E5D
• Base-36: NGIA6DZX

Squares and roots of 1838309776989

• 1838309776989 squared (1838309776989²) is 3379382836173346913906121
• 1838309776989 cubed (1838309776989³) is 6212352507926279687448492678392049669
• The square root of 1838309776989 is 1355842.8290141155
• The cube root of 1838309776989 is 12250.0980738815

Scales and comparisons

• 1,838,309,776,989 seconds is equal to 58,452 years, 29 weeks, 2 days, 12 hours, 43 minutes, 9 seconds.
• To count from 1 to 1,838,309,776,989 would take you about one hundred forty-six thousand, one hundred thirty-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 1838309776989 cubic inches would be around 1020.8 feet tall.

Recreational maths with 1838309776989

• 1838309776989 backwards is 9896779038381
• The number of decimal digits it has is: 13
• The sum of 1838309776989's digits is 78
• More coming soon!