138105501723

Names of 138105501723

• Cardinal: 138105501723 can be written as One hundred thirty-eight billion, one hundred five million, five hundred one thousand, seven hundred twenty-three.

Scientific notation

• Scientific notation: 1.38105501723 × 10¹¹

Factors of 138105501723

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 956

Divisors of 138105501723

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 97 133 147 171 291 367 399 441 463 679 873 931 1101 1197 1389 1843 2037 2569 2793 3241 3303 4167 4753 5529 6111 6973 7707 8379 8797 9723 12901 14259 16587 17983 20919 22687 23121 26391 29169 35599 38703 42777 44911 48811 53949 61579 62757 68061 79173 90307 106797 116109 134733 146433 161847 169921 184737 204183 249193 270921 314377 320391 341677 404199 431053 439299 509763 554211 676381 747579 812763 853309 943131 1025031 1189447 1293159 1529289 1744351 2029143 2200639 2242737 2559927 2829393 3075093 3228499 3568341 3879477 4734667 5233053 5973163 6087429 6601917 7679781 8326129 9685497 10705023 14204001 15699159 16482337 17919489 19805751 22599493 24978387 29056491 33142669 41812141 42612003 49447011 53758467 67798479 74935161 99428007 115376359 125436423 148341033 158196451 203395437 298284021 313164403 346129077 376309269 474589353 807634513 939493209 1038387231 1423768059 2192150821 2422903539 2818479627 6576452463 7268710617 15345055747 19729357389 46035167241 138105501723
• Sum of all divisors σ(n): 247993374720
• Sum of proper divisors (its aliquot sum) s(n): 109887872997
• 138105501723 is a deficient number, because the sum of its proper divisors (109887872997) is less than itself. Its deficiency is 28217628726

Bases of 138105501723

• Binary: 10000000100111101110101011100000011011₂
• Hexadecimal: 0x2027BAB81B
• Base-36: 1RG0G74R

Squares and roots of 138105501723

• 138105501723 squared (138105501723²) is 19073129606161555968729
• 138105501723 cubed (138105501723³) is 2634104133686747079255663843620067
• The square root of 138105501723 is 371625.4858362111
• The cube root of 138105501723 is 5168.9658152231

Scales and comparisons

• 138,105,501,723 seconds is equal to 4,391 years, 17 weeks, 7 hours, 22 minutes, 3 seconds.
• To count from 1 to 138,105,501,723 would take you about eight thousand, seven hundred eighty-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 138105501723 cubic inches would be around 430.7 feet tall.

Recreational maths with 138105501723

• 138105501723 backwards is 327105501831
• The number of decimal digits it has is: 12
• The sum of 138105501723's digits is 36
• More coming soon!