31238458638374968

Names of 31238458638374968

• Cardinal: 31238458638374968 can be written as Thirty-one quadrillion, two hundred thirty-eight trillion, four hundred fifty-eight billion, six hundred thirty-eight million, three hundred seventy-four thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1238458638374968 × 10¹⁶

Factors of 31238458638374968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13489

Divisors of 31238458638374968

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 31 62 89 124 178 248 356 712 2759 5518 7921 11036 13367 15842 22072 26734 31684 53468 63368 106936 245551 414377 491102 704969 828754 982204 1189663 1409938 1657508 1964408 2379326 2819876 3315016 4758652 5639752 9517304 21854039 36879553 43708078 73759106 87416156 105880007 147518212 174832312 178676689 211760014 295036424 357353378 423520028 714706756 847040056 1429413512 3282280217 5538977359 6564560434 9423320623 11077954718 13129120868 15902225321 18846641246 22155909436 26258241736 31804450642 37693282492 44311818872 63608901284 75386564984 127217802568 292122939313 492968984951 584245878626 985937969902 1168491757252 1415298053569 1971875939804 2336983514504 2830596107138 3943751879608 5661192214276 11322384428552 43874239660639 87748479321278 125961526767641 175496958642556 251923053535282 350993917285112 503846107070564 1007692214141128 3904807329796871 7809614659593742 15619229319187484 31238458638374968
• Sum of all divisors σ(n): 61153169683132800
• Sum of proper divisors (its aliquot sum) s(n): 29914711044757832
• 31238458638374968 is a deficient number, because the sum of its proper divisors (29914711044757832) is less than itself. Its deficiency is 1323747593617136

Bases of 31238458638374968

• Binary: 1101110111110110011011001101110011110001001100000111000₂
• Hexadecimal: 0x6EFB366E789838
• Base-36: 8JL3XS86REG

Squares and roots of 31238458638374968

• 31238458638374968 squared (31238458638374968²) is 975841298101463659761287769001024
• 31238458638374968 cubed (31238458638374968³) is 30483778028360709722579602551127157355812087967232
• The square root of 31238458638374968 is 176744048.3817629657
• The cube root of 31238458638374968 is 314941.4811538257

Scales and comparisons

• 31,238,458,638,374,968 seconds is equal to 993,286,357 years, 41 weeks, 5 days, 10 hours, 49 minutes, 28 seconds.
• To count from 1 to 31,238,458,638,374,968 would take you about two billion, nine hundred seventy-nine million, eight hundred fifty-nine thousand and seventy-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 31238458638374968 cubic inches would be around 26245.1 feet tall.

Recreational maths with 31238458638374968

• 31238458638374968 backwards is 86947383685483213
• The number of decimal digits it has is: 17
• The sum of 31238458638374968's digits is 88
• More coming soon!