138361921683502

Names of 138361921683502

• Cardinal: 138361921683502 can be written as One hundred thirty-eight trillion, three hundred sixty-one billion, nine hundred twenty-one million, six hundred eighty-three thousand, five hundred two.

Scientific notation

• Scientific notation: 1.38361921683502 × 10¹⁴

Factors of 138361921683502

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293126

Divisors of 138361921683502

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 11 22 31 62 121 242 341 521 682 1042 1331 2662 3751 5731 7502 11462 14641 16151 29282 32302 41261 63041 82522 126082 177661 292561 355322 453871 585122 693451 907742 1386902 1954271 3218171 3908542 6436342 7627961 9069391 15255922 18138782 21496981 35399881 42993962 70799762 99763301 152424281 199526602 236466791 304848562 389398691 472933582 778797382 1097396311 1676667091 2194792622 3353334182 4283385601 4725152711 8566771202 9450305422 12071359421 18443338001 24142718842 36886676002 51976679821 103953359642 132784953631 202876718011 265569907262 405753436022 571743478031 1143486956062 2231643898121 4463287796242 6289178258341 12578356516682 69180960841751 138361921683502
• Sum of all divisors σ(n): 236113262133120
• Sum of proper divisors (its aliquot sum) s(n): 97751340449618
• 138361921683502 is a deficient number, because the sum of its proper divisors (97751340449618) is less than itself. Its deficiency is 40610581233884

Bases of 138361921683502

• Binary: 11111011101011011100101001100010100000000101110₂
• Hexadecimal: 0x7DD6E531402E
• Base-36: 1D1ML7RRQM

Squares and roots of 138361921683502

• 138361921683502 squared (138361921683502²) is 19144021371951540921858984004
• 138361921683502 cubed (138361921683502³) is 2648803585773247616630142041074170968702008
• The square root of 138361921683502 is 11762734.4475467097
• The cube root of 138361921683502 is 51721.6290376379

Scales and comparisons

• 138,361,921,683,502 seconds is equal to 4,399,481 years, 6 weeks, 4 days, 14 hours, 18 minutes, 22 seconds.
• To count from 1 to 138,361,921,683,502 would take you about ten million, nine hundred ninety-eight thousand, seven hundred two 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 138361921683502 cubic inches would be around 4310.1 feet tall.

Recreational maths with 138361921683502

• 138361921683502 backwards is 205386129163831
• The number of decimal digits it has is: 15
• The sum of 138361921683502's digits is 58
• More coming soon!