321420367985385

Names of 321420367985385

• Cardinal: 321420367985385 can be written as Three hundred twenty-one trillion, four hundred twenty billion, three hundred sixty-seven million, nine hundred eighty-five thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 3.21420367985385 × 10¹⁴

Factors of 321420367985385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44591

Divisors of 321420367985385

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 19 57 67 95 127 201 285 335 381 635 1005 1273 1905 2413 3221 3819 6365 7239 8509 9663 12065 16105 19095 25527 36195 41149 42545 48315 61199 123447 127635 161671 183597 205745 215807 305995 409067 485013 617235 647421 781831 808355 917985 1079035 1227201 2045335 2345493 2425065 2756983 3237105 3909155 4100333 5225923 6136005 7772273 8270949 11727465 12300999 13784915 15677769 20501665 23316819 26129615 27407489 38861365 41354745 52382677 61504995 78388845 82222467 99292537 116584095 132540929 137037445 157148031 261913385 297877611 350136841 397622787 411112335 496462685 520742291 662704645 785740155 1050410523 1489388055 1562226873 1750684205 1988113935 2518277651 2603711455 5252052615 6652599979 7554832953 7811134365 8880242243 12591388255 16832697983 19957799937 26640726729 33262999895 37774164765 44401211215 50498093949 84163489915 99788999685 133203633645 168724602617 252490469745 319821261677 506173807851 843623013085 959463785031 1127790764861 1599106308385 2530869039255 3383372294583 4797318925155 5638953824305 16916861472915 21428024532359 64284073597077 107140122661795 321420367985385
• Sum of all divisors σ(n): 553930776576000
• Sum of proper divisors (its aliquot sum) s(n): 232510408590615
• 321420367985385 is a deficient number, because the sum of its proper divisors (232510408590615) is less than itself. Its deficiency is 88909959394770

Bases of 321420367985385

• Binary: 1001001000101010010000010110110110111101011101001₂
• Hexadecimal: 0x1245482DB7AE9
• Base-36: 35XMH89QLL

Squares and roots of 321420367985385

• 321420367985385 squared (321420367985385²) is 103311052955860306643573598225
• 321420367985385 cubed (321420367985385³) is 33206276658030216479020372394967818661941625
• The square root of 321420367985385 is 17928200.3554563447
• The cube root of 321420367985385 is 68500.0883004801

Scales and comparisons

• 321,420,367,985,385 seconds is equal to 10,220,173 years, 25 weeks, 23 hours, 29 minutes, 45 seconds.
• To count from 1 to 321,420,367,985,385 would take you about twenty-five million, five hundred fifty thousand, four hundred thirty-three 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 321420367985385 cubic inches would be around 5708.3 feet tall.

Recreational maths with 321420367985385

• 321420367985385 backwards is 583589763024123
• The number of decimal digits it has is: 15
• The sum of 321420367985385's digits is 66
• More coming soon!