12138804743042

Names of 12138804743042

• Cardinal: 12138804743042 can be written as Twelve trillion, one hundred thirty-eight billion, eight hundred four million, seven hundred forty-three thousand and forty-two.

Scientific notation

• Scientific notation: 1.2138804743042 × 10¹³

Factors of 12138804743042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 85

Divisors of 12138804743042

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 17 29 34 37 58 74 289 493 578 629 841 986 1073 1258 1369 1682 2146 2738 4913 8381 9826 10693 14297 16762 18241 21386 23273 24389 28594 31117 36482 39701 46546 48778 50653 62234 79402 101306 142477 181781 243049 284954 310097 363562 395641 414613 486098 528989 620194 674917 791282 829226 861101 902393 1057978 1151329 1349834 1468937 1722202 1804786 2302658 2937874 4131833 5271649 6725897 7048421 8263666 8992813 10543298 11473589 13451794 14096842 14638717 15340681 17985626 19572593 22947178 24971929 29277434 30681362 33388541 39145186 42599173 49943858 66777082 85198346 119823157 152877821 195051013 239646314 248858189 260791577 305755642 332734081 390102026 424522793 497716378 521583154 567605197 665468162 724185941 849045586 1135210394 1235376017 1448371882 2470752034 4433456809 5656479377 7216887481 8866913618 9649288349 11312958754 12311160997 14433774962 19298576698 21001392289 24622321994 42002784578 164037901933 209289736949 328075803866 357023668913 418579473898 714047337826 6069402371521 12138804743042
• Sum of all divisors σ(n): 20593457496000
• Sum of proper divisors (its aliquot sum) s(n): 8454652752958
• 12138804743042 is a deficient number, because the sum of its proper divisors (8454652752958) is less than itself. Its deficiency is 3684151990084

Bases of 12138804743042

• Binary: 10110000101001001001001001010000101110000010₂
• Hexadecimal: 0xB0A49250B82
• Base-36: 4AWHMXGG2

Squares and roots of 12138804743042

• 12138804743042 squared (12138804743042²) is 147350580589698955647413764
• 12138804743042 cubed (12138804743042³) is 1788659926552230144139740190263874030088
• The square root of 12138804743042 is 3484078.7509816709
• The cube root of 12138804743042 is 22982.2198711323

Scales and comparisons

• 12,138,804,743,042 seconds is equal to 385,976 years, 23 weeks, 6 hours, 24 minutes, 2 seconds.
• To count from 1 to 12,138,804,743,042 would take you about nine hundred sixty-four thousand, nine hundred forty-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 12138804743042 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138804743042

• 12138804743042 backwards is 24034740883121
• The number of decimal digits it has is: 14
• The sum of 12138804743042's digits is 47
• More coming soon!