378653609029221

Names of 378653609029221

• Cardinal: 378653609029221 can be written as Three hundred seventy-eight trillion, six hundred fifty-three billion, six hundred nine million, twenty-nine thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.78653609029221 × 10¹⁴

Factors of 378653609029221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 921

Divisors of 378653609029221

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 109 243 327 729 809 981 2187 2427 2943 6561 7281 8829 21843 26487 65529 79461 88181 196587 238383 264543 589761 654481 715149 793629 1769283 1963443 2380887 5307849 5890329 7142661 17670987 21427983 53012961 64283949 71338429 159038883 192851847 214015287 477116649 529475129 578555541 642045861 1431349947 1588425387 1926137583 4294049841 4765276161 5778412749 14295828483 17335238247 42887485449 52005714741 57712789061 128662456347 156017144223 173138367183 385987369041 468051432669 519415101549 1157962107123 1558245304647 3473886321369 4674735913941 14024207741823 42072623225469 126217869676407 378653609029221
• Sum of all divisors σ(n): 573871480954200
• Sum of proper divisors (its aliquot sum) s(n): 195217871924979
• 378653609029221 is a deficient number, because the sum of its proper divisors (195217871924979) is less than itself. Its deficiency is 183435737104242

Bases of 378653609029221

• Binary: 1010110000110001000101001110110111110111001100101₂
• Hexadecimal: 0x1586229DBEE65
• Base-36: 3Q7Z2E9PB9

Squares and roots of 378653609029221

• 378653609029221 squared (378653609029221²) is 143378555630854155218031866841
• 378653609029221 cubed (378653609029221³) is 54290807547019862400043137525978188349960861
• The square root of 378653609029221 is 19459023.8457436759
• The cube root of 378653609029221 is 72345.9182866029

Scales and comparisons

• 378,653,609,029,221 seconds is equal to 12,040,013 years, 26 weeks, 5 days, 7 hours, 40 minutes, 21 seconds.
• To count from 1 to 378,653,609,029,221 would take you about thirty million, one hundred thousand and 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 378653609029221 cubic inches would be around 6028.8 feet tall.

Recreational maths with 378653609029221

• 378653609029221 backwards is 122920906356873
• The number of decimal digits it has is: 15
• The sum of 378653609029221's digits is 63
• More coming soon!