138802421043

Names of 138802421043

• Cardinal: 138802421043 can be written as One hundred thirty-eight billion, eight hundred two million, four hundred twenty-one thousand and forty-three.

Scientific notation

• Scientific notation: 1.38802421043 × 10¹¹

Factors of 138802421043

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2212

Divisors of 138802421043

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 13 27 31 33 39 93 99 117 143 279 297 341 351 403 429 837 1023 1061 1093 1209 1287 3069 3183 3279 3627 3861 4433 9207 9549 9837 10881 11671 12023 13299 13793 14209 28647 29511 32891 33883 35013 36069 39897 41379 42627 98673 101649 105039 108207 119691 124137 127881 151723 156299 296019 304947 315117 324621 361801 372411 372713 383643 427583 440479 455169 468897 888057 914841 1085403 1118139 1159673 1282749 1321437 1365507 1406691 3256209 3354417 3479019 3848247 3964311 4096521 4220073 4703413 4845269 9768627 10063251 10437057 11544741 11892933 12756403 14110239 14535807 15075749 31311171 35949863 38269209 42330717 43607421 45227247 107849589 114807627 126992151 130822263 135681741 165833239 323548767 344422881 395448493 407045223 467348219 497499717 970646301 1186345479 1402044657 1492499151 3559036437 4206133971 4477497453 5140830409 10677109311 12618401913 15422491227 46267473681 138802421043
• Sum of all divisors σ(n): 249839493120
• Sum of proper divisors (its aliquot sum) s(n): 111037072077
• 138802421043 is a deficient number, because the sum of its proper divisors (111037072077) is less than itself. Its deficiency is 27765348966

Bases of 138802421043

• Binary: 10000001010001010001001101110100110011₂
• Hexadecimal: 0x205144DD33
• Base-36: 1RRJDLIR

Squares and roots of 138802421043

• 138802421043 squared (138802421043²) is 19266112087398249207849
• 138802421043 cubed (138802421043³) is 2674183001816683400968898118366507
• The square root of 138802421043 is 372561.9693997229
• The cube root of 138802421043 is 5177.6459173481

Scales and comparisons

• 138,802,421,043 seconds is equal to 4,413 years, 25 weeks, 2 days, 12 hours, 4 minutes, 3 seconds.
• To count from 1 to 138,802,421,043 would take you about eight thousand, eight hundred twenty-six 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 138802421043 cubic inches would be around 431.5 feet tall.

Recreational maths with 138802421043

• 138802421043 backwards is 340124208831
• The number of decimal digits it has is: 12
• The sum of 138802421043's digits is 36
• More coming soon!