399139466517

Names of 399139466517

• Cardinal: 399139466517 can be written as Three hundred ninety-nine billion, one hundred thirty-nine million, four hundred sixty-six thousand, five hundred seventeen.

Scientific notation

• Scientific notation: 3.99139466517 × 10¹¹

Factors of 399139466517

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3002

Divisors of 399139466517

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 19 33 57 71 97 99 121 171 209 213 291 363 627 639 781 873 1067 1089 1349 1843 1881 2299 2343 2801 3201 4047 5529 6887 6897 7029 8403 8591 9603 11737 12141 14839 16587 20273 20661 20691 25209 25773 30811 35211 44517 53219 60819 61983 75757 77319 92433 105633 130853 133551 159657 163229 182457 198871 223003 227271 271697 277299 338921 392559 478971 489687 585409 596613 669009 681813 815091 833327 1016763 1177677 1439383 1469061 1756227 1789839 2007027 2187581 2445273 2499981 2988667 3050289 3778549 4318149 5162243 5268681 6439499 6562743 7499943 8966001 11335647 12954447 15486729 15833213 19290487 19318497 19688229 24063391 26898003 32875337 34006941 41564039 46460187 47499639 56784673 57871461 57955491 72190173 98626011 124692117 142498917 170354019 173614383 212195357 216570519 295878033 366519253 374076351 457204429 511062057 624631403 636586071 1099557759 1371613287 1873894209 1909758213 2334148927 3298673277 4031711783 4114839861 5621682627 7002446781 12095135349 21007340343 36285406047 44348829613 133046488839 399139466517
• Sum of all divisors σ(n): 683678136960
• Sum of proper divisors (its aliquot sum) s(n): 284538670443
• 399139466517 is a deficient number, because the sum of its proper divisors (284538670443) is less than itself. Its deficiency is 114600796074

Bases of 399139466517

• Binary: 101110011101110100100001110110100010101₂
• Hexadecimal: 0x5CEE90ED15
• Base-36: 53D1BZF9

Squares and roots of 399139466517

• 399139466517 squared (399139466517²) is 159312313731475364111289
• 399139466517 cubed (399139466517³) is 63587831912370010422708219277210413
• The square root of 399139466517 is 631774.8542930465
• The cube root of 399139466517 is 7362.7754829685

Scales and comparisons

• 399,139,466,517 seconds is equal to 12,691 years, 20 weeks, 5 days, 18 hours, 1 minute, 57 seconds.
• To count from 1 to 399,139,466,517 would take you about twenty-five thousand, three hundred eighty-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 399139466517 cubic inches would be around 613.6 feet tall.

Recreational maths with 399139466517

• 399139466517 backwards is 715664931993
• The number of decimal digits it has is: 12
• The sum of 399139466517's digits is 63
• More coming soon!