138314866618225

Names of 138314866618225

• Cardinal: 138314866618225 can be written as One hundred thirty-eight trillion, three hundred fourteen billion, eight hundred sixty-six million, six hundred eighteen thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.38314866618225 × 10¹⁴

Factors of 138314866618225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 190

Divisors of 138314866618225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 11 25 43 55 121 131 215 275 473 605 655 1075 1331 1441 1849 2365 3025 3275 5203 5633 6655 7205 9245 11825 15851 17161 20339 26015 28165 33275 36025 46225 57233 61963 79255 85805 101695 130075 140825 174361 188771 223729 242219 286165 309815 396275 429025 508475 681593 737923 871805 943855 1118645 1211095 1430825 1549075 2076481 2248091 2461019 2664409 3407965 3689615 4359025 4719275 5593225 6055475 7497523 8117153 10382405 11240455 12305095 13322045 17039825 18448075 22841291 24729001 29308499 31730689 37487615 40585765 51912025 56202275 61525475 66610225 89288683 96667913 114206455 123645005 146542495 158653445 187438075 202928825 272019011 322393489 349037579 446443415 483339565 571032275 618225025 732712475 793267225 982175513 1063347043 1360095055 1611967445 1745187895 2232217075 2416697825 2992209121 3839413369 4156720259 4910877565 5316735215 6800475275 8059837225 8725939475 11696817473 14961045605 19197066845 20783601295 24554387825 26583676075 42233547059 45723922849 58484087365 74805228025 95985334225 103918006475 128664992203 211167735295 228619614245 292420436825 502963151339 643324961015 1055838676475 1143098071225 2514815756695 3216624805075 5532594664729 12574078783475 27662973323645 138314866618225
• Sum of all divisors σ(n): 194623470854208
• Sum of proper divisors (its aliquot sum) s(n): 56308604235983
• 138314866618225 is a deficient number, because the sum of its proper divisors (56308604235983) is less than itself. Its deficiency is 82006262382242

Bases of 138314866618225

• Binary: 11111011100101111110000011111011110111101110001₂
• Hexadecimal: 0x7DCBF07DEF71
• Base-36: 1D10Z0EF01

Squares and roots of 138314866618225

• 138314866618225 squared (138314866618225²) is 19131002327617372447902150625
• 138314866618225 cubed (138314866618225³) is 2646102035217348883394928026412998320140625
• The square root of 138314866618225 is 11760734.1020118721
• The cube root of 138314866618225 is 51715.7650914735

Scales and comparisons

• 138,314,866,618,225 seconds is equal to 4,397,984 years, 47 weeks, 6 days, 18 hours, 50 minutes, 25 seconds.
• To count from 1 to 138,314,866,618,225 would take you about ten million, nine hundred ninety-four thousand, nine hundred sixty-two 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 138314866618225 cubic inches would be around 4309.6 feet tall.

Recreational maths with 138314866618225

• 138314866618225 backwards is 522816668413831
• The number of decimal digits it has is: 15
• The sum of 138314866618225's digits is 64
• More coming soon!