138092126787

Names of 138092126787

• Cardinal: 138092126787 can be written as One hundred thirty-eight billion, ninety-two million, one hundred twenty-six thousand, seven hundred eighty-seven.

Scientific notation

• Scientific notation: 1.38092126787 × 10¹¹

Factors of 138092126787

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 373

Divisors of 138092126787

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 19 43 57 127 129 171 181 361 381 387 543 817 1083 1143 1629 1849 2413 2451 3249 3439 5461 5547 7239 7353 7783 10317 15523 16383 16641 21717 22987 23349 30951 35131 45847 46569 49149 65341 68961 70047 103759 105393 137541 139707 147877 196023 206883 234823 311277 316179 334669 412623 436753 443631 588069 667489 704469 933831 988441 1004007 1310259 1330893 1971421 2002467 2113407 2809663 2965323 3012021 3930777 4461637 5914263 6007401 6358711 8298307 8428989 8895969 13384911 17742789 18780379 19076133 24894921 25286967 40154733 42502963 56341137 57228399 74684763 84771103 120815509 127508889 169023411 254313309 356827201 362446527 382526667 762939927 807556297 1070481603 1087339581 2422668891 3211444809 7268006673 15343569643 46030708929 138092126787
• Sum of all divisors σ(n): 218423971584
• Sum of proper divisors (its aliquot sum) s(n): 80331844797
• 138092126787 is a deficient number, because the sum of its proper divisors (80331844797) is less than itself. Its deficiency is 57760281990

Bases of 138092126787

• Binary: 10000000100110111011101010001001000011₂
• Hexadecimal: 0x2026EEA243
• Base-36: 1RFSHIYR

Squares and roots of 138092126787

• 138092126787 squared (138092126787²) is 19069435480556882943369
• 138092126787 cubed (138092126787³) is 2633338902137577352781229688925403
• The square root of 138092126787 is 371607.4902191827
• The cube root of 138092126787 is 5168.7989456489

Scales and comparisons

• 138,092,126,787 seconds is equal to 4,390 years, 46 weeks, 6 days, 12 hours, 6 minutes, 27 seconds.
• To count from 1 to 138,092,126,787 would take you about eight thousand, seven hundred eighty-one 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 138092126787 cubic inches would be around 430.7 feet tall.

Recreational maths with 138092126787

• 138092126787 backwards is 787621290831
• The number of decimal digits it has is: 12
• The sum of 138092126787's digits is 54
• More coming soon!