9918339333021

Names of 9918339333021

• Cardinal: 9918339333021 can be written as Nine trillion, nine hundred eighteen billion, three hundred thirty-nine million, three hundred thirty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 9.918339333021 × 10¹²

Factors of 9918339333021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 28858

Divisors of 9918339333021

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 2187 3677 3969 5103 11031 11907 15309 25171 25739 33093 35721 75513 77217 99279 107163 176197 180173 226539 231651 297837 528591 540519 679617 694953 893511 1233379 1585773 1621557 2038851 2084859 2680533 3700137 4757319 4864671 6116553 6254577 8041599 11100411 14271957 14594013 18349659 18763731 33301233 42815871 43782039 55048977 56291193 92553767 99903699 128447613 131346117 277661301 299711097 385342839 394038351 647876369 832983903 899133291 1943629107 2498951709 2697399873 4535134583 5830887321 7496855127 13605403749 17492661963 22490565381 40816211247 52477985889 67471696143 122448633741 157433957667 202415088429 367345901223 472301873001 1102037703669 1416905619003 3306113111007 9918339333021
• Sum of all divisors σ(n): 17309245887360
• Sum of proper divisors (its aliquot sum) s(n): 7390906554339
• 9918339333021 is a deficient number, because the sum of its proper divisors (7390906554339) is less than itself. Its deficiency is 2527432778682

Bases of 9918339333021

• Binary: 10010000010101001011000101111011101110011101₂
• Hexadecimal: 0x9054B17BB9D
• Base-36: 3IKF75KT9

Squares and roots of 9918339333021

• 9918339333021 squared (9918339333021²) is 98373455124951455140986441
• 9918339333021 cubed (9918339333021³) is 975701309290982289798054858747944568261
• The square root of 9918339333021 is 3149339.5074238979
• The cube root of 9918339333021 is 21485.5423501123

Scales and comparisons

• 9,918,339,333,021 seconds is equal to 315,372 years, 26 weeks, 4 days, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 9,918,339,333,021 would take you about seven hundred eighty-eight thousand, four hundred thirty-one 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 9918339333021 cubic inches would be around 1790.5 feet tall.

Recreational maths with 9918339333021

• 9918339333021 backwards is 1203339338199
• The number of decimal digits it has is: 13
• The sum of 9918339333021's digits is 54
• More coming soon!