138568898278400

Names of 138568898278400

• Cardinal: 138568898278400 can be written as One hundred thirty-eight trillion, five hundred sixty-eight billion, eight hundred ninety-eight million, two hundred seventy-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.385688982784 × 10¹⁴

Factors of 138568898278400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5412847596

Divisors of 138568898278400

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 5412847589 10825695178 21651390356 27064237945 43302780712 54128475890 86605561424 108256951780 135321189725 173211122848 216513903560 270642379450 346422245696 433027807120 541284758900 692844491392 866055614240 1082569517800 1385688982784 1732111228480 2165139035600 2771377965568 3464222456960 4330278071200 5542755931136 6928444913920 8660556142400 13856889827840 17321112284800 27713779655680 34642224569600 69284449139200 138568898278400
• Sum of all divisors σ(n): 343483069518630
• Sum of proper divisors (its aliquot sum) s(n): 204914171240230
• 138568898278400 is an abundant number, because the sum of its proper divisors (204914171240230) is greater than itself. Its abundance is 66345272961830

Bases of 138568898278400

• Binary: 11111100000011100010101111101010111010000000000₂
• Hexadecimal: 0x7E0715F57400
• Base-36: 1D49O8AIGW

Squares and roots of 138568898278400

• 138568898278400 squared (138568898278400²) is 19201339570089566483906560000
• 138568898278400 cubed (138568898278400³) is 2660708469696757925285602063290466304000000
• The square root of 138568898278400 is 11771529.1393429427
• The cube root of 138568898278400 is 51747.4064408033

Scales and comparisons

• 138,568,898,278,400 seconds is equal to 4,406,062 years, 17 weeks, 6 days, 53 minutes, 20 seconds.
• To count from 1 to 138,568,898,278,400 would take you about eleven million, fifteen 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 138568898278400 cubic inches would be around 4312.3 feet tall.

Recreational maths with 138568898278400

• 138568898278400 backwards is 004872898865831
• The number of decimal digits it has is: 15
• The sum of 138568898278400's digits is 77
• More coming soon!