138212280402399

Names of 138212280402399

• Cardinal: 138212280402399 can be written as One hundred thirty-eight trillion, two hundred twelve billion, two hundred eighty million, four hundred two thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38212280402399 × 10¹⁴

Factors of 138212280402399

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4045996

Divisors of 138212280402399

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 23 27 29 63 69 87 161 189 203 207 261 271 483 609 621 667 783 813 1449 1827 1897 2001 2439 4347 4669 5481 5691 6003 6233 7317 7859 14007 17073 18009 18699 23577 42021 43631 51219 55013 56097 70731 126063 130893 165039 168291 180757 212193 392679 495117 542271 1178037 1265299 1485351 1626813 3795897 4045663 4880439 11387691 12136989 28319641 34163073 36410967 84958923 93050249 109232901 117324227 254876769 279150747 351972681 651351743 764630307 821269589 837452241 1055918043 1096374673 1954055229 2463808767 2512356723 2698457221 3167754129 3289124019 5862165687 7391426301 7674622711 8095371663 9867372057 17586497061 18889200547 22174278903 23023868133 24286114989 25216617479 29602116171 31794865517 56667601641 69071604399 72858344967 75649852437 95384596551 170002804923 176516322353 207214813197 222564058619 226949557311 286153789653 510008414769 529548967059 667692175857 680848671933 731281906891 858461368959 1588646901177 2003076527571 2193845720673 4765940703531 5118973348237 6009229582713 6581537162019 15356920044711 19744611486057 46070760134133 138212280402399
• Sum of all divisors σ(n): 253536908083200
• Sum of proper divisors (its aliquot sum) s(n): 115324627680801
• 138212280402399 is a deficient number, because the sum of its proper divisors (115324627680801) is less than itself. Its deficiency is 22887652721598

Bases of 138212280402399

• Binary: 11111011011010000001101111000001000000111011111₂
• Hexadecimal: 0x7DB40DE081DF
• Base-36: 1CZPUF7S9R

Squares and roots of 138212280402399

• 138212280402399 squared (138212280402399²) is 19102634454031366681364955201
• 138212280402399 cubed (138212280402399³) is 2640218669585111382215251891642644887927199
• The square root of 138212280402399 is 11756371.9064343571
• The cube root of 138212280402399 is 51702.9763075963

Scales and comparisons

• 138,212,280,402,399 seconds is equal to 4,394,722 years, 51 weeks, 6 days, 7 hours, 46 minutes, 39 seconds.
• To count from 1 to 138,212,280,402,399 would take you about ten million, nine hundred eighty-six thousand, eight hundred seven 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 138212280402399 cubic inches would be around 4308.6 feet tall.

Recreational maths with 138212280402399

• 138212280402399 backwards is 993204082212831
• The number of decimal digits it has is: 15
• The sum of 138212280402399's digits is 54
• More coming soon!