13858820543922381

Names of 13858820543922381

• Cardinal: 13858820543922381 can be written as Thirteen quadrillion, eight hundred fifty-eight trillion, eight hundred twenty billion, five hundred forty-three million, nine hundred twenty-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.3858820543922381 × 10¹⁶

Factors of 13858820543922381

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13544

Divisors of 13858820543922381

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 69 207 359 621 1077 3231 8257 9693 13159 24771 39477 74313 118431 128881 222939 302657 355293 386643 907971 1159929 2723913 2964263 3479787 4724081 8171739 8892789 14172243 26678367 42516729 80035101 108653863 127550187 173159281 325961589 519477843 977884767 1558433529 1695945079 2933654301 3982663463 4675300587 5087835237 11947990389 15263505711 35843971167 39006736817 45790517133 62164181879 107531913501 117020210451 186492545637 351060631353 559477636911 1053181894059 1429776183217 1678432910733 4289328549651 12867985648953 22316941294561 38603956946859 66950823883683 200852471651049 513289649774903 602557414953147 1539868949324709 4619606847974127 13858820543922381
• Sum of all divisors σ(n): 21485740269389760
• Sum of proper divisors (its aliquot sum) s(n): 7626919725467379
• 13858820543922381 is a deficient number, because the sum of its proper divisors (7626919725467379) is less than itself. Its deficiency is 6231900818455002

Bases of 13858820543922381

• Binary: 110001001111001000011000011011100001101100000011001101₂
• Hexadecimal: 0x313C861B86C0CD
• Base-36: 3SGJI9JPIH9

Squares and roots of 13858820543922381

• 13858820543922381 squared (13858820543922381²) is 192066906868645040352396552709161
• 13858820543922381 cubed (13858820543922381³) is 2661820794718804553435264984933386655778851632341
• The square root of 13858820543922381 is 117723491.8948736459
• The cube root of 13858820543922381 is 240201.3388245867

Scales and comparisons

• 13,858,820,543,922,381 seconds is equal to 440,667,625 years, 7 weeks, 5 days, 15 hours, 46 minutes, 21 seconds.
• To count from 1 to 13,858,820,543,922,381 would take you about one billion, three hundred twenty-two million, two thousand, eight hundred seventy-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 13858820543922381 cubic inches would be around 20016.8 feet tall.

Recreational maths with 13858820543922381

• 13858820543922381 backwards is 18322934502885831
• The number of decimal digits it has is: 17
• The sum of 13858820543922381's digits is 72
• More coming soon!