138647883683375

Names of 138647883683375

• Cardinal: 138647883683375 can be written as One hundred thirty-eight trillion, six hundred forty-seven billion, eight hundred eighty-three million, six hundred eighty-three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38647883683375 × 10¹⁴

Factors of 138647883683375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 322

Divisors of 138647883683375

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 25 55 109 121 125 197 275 545 605 985 1199 1331 1375 2167 2725 3025 4925 5995 6655 10835 13189 13625 15125 21473 23837 24625 29975 33275 38809 54175 65945 107365 119185 145079 149875 166375 194045 236203 262207 270875 329725 426899 536825 595925 725395 970225 1181015 1311035 1648625 2134495 2598233 2684125 2979625 3626975 4230181 4695889 4851125 5905075 6555175 7645373 10672475 12991165 18134875 21150905 23479445 28580563 29525375 32775875 38226865 46531991 51654779 53362375 64955825 84099103 105754525 117397225 142902815 191134325 232659955 258273895 324779125 420495515 511851901 528772625 586986125 714514075 833345657 925090133 955671625 1163299775 1291369475 2102477575 2559259505 3572570375 4166728285 4625450665 5630370911 5816498875 6456847375 9166802227 10175991463 10512387875 12796297525 20833641425 23127253325 28151854555 45834011135 50879957315 63981487625 100834824497 104168207125 115636266625 140759272775 229170055675 254399786575 504174122485 703796363875 1109183069467 1145850278375 1271998932875 2520870612425 5545915347335 12604353062125 27729576736675 138647883683375
• Sum of all divisors σ(n): 193048838611200
• Sum of proper divisors (its aliquot sum) s(n): 54400954927825
• 138647883683375 is a deficient number, because the sum of its proper divisors (54400954927825) is less than itself. Its deficiency is 84246928755550

Bases of 138647883683375

• Binary: 11111100001100101111001110110110001011000101111₂
• Hexadecimal: 0x7E1979DB162F
• Base-36: 1D59YI5UZZ

Squares and roots of 138647883683375

• 138647883683375 squared (138647883683375²) is 19223235649878683557251390625
• 138647883683375 cubed (138647883683375³) is 2665260940402487344275659984898965943359375
• The square root of 138647883683375 is 11774883.5953216539
• The cube root of 138647883683375 is 51757.2367215145

Scales and comparisons

• 138,647,883,683,375 seconds is equal to 4,408,573 years, 43 weeks, 2 days, 23 hours, 9 minutes, 35 seconds.
• To count from 1 to 138,647,883,683,375 would take you about eleven million, twenty-one thousand, four hundred thirty-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 138647883683375 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138647883683375

• 138647883683375 backwards is 573386388746831
• The number of decimal digits it has is: 15
• The sum of 138647883683375's digits is 80
• More coming soon!