138144993581856

Names of 138144993581856

• Cardinal: 138144993581856 can be written as One hundred thirty-eight trillion, one hundred forty-four billion, nine hundred ninety-three million, five hundred eighty-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.38144993581856 × 10¹⁴

Factors of 138144993581856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2711

Divisors of 138144993581856

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 59 96 118 177 236 354 472 708 944 1416 1888 2647 2832 3481 5294 5664 6962 7941 10443 10588 13924 15882 20886 21176 27848 31764 41772 42352 55696 63528 83544 84704 111392 127056 156173 167088 205379 254112 312346 334176 410758 468519 616137 624692 821516 937038 1232274 1249384 1643032 1874076 2464548 2498768 3286064 3748152 4929096 4997536 6572128 7006609 7496304 9214207 9858192 14013218 14992608 18428414 19716384 21019827 27642621 28026436 36856828 42039654 55285242 56052872 73713656 84079308 110570484 112105744 147427312 168158616 221140968 224211488 294854624 336317232 413389931 442281936 543638213 672634464 826779862 884563872 1087276426 1240169793 1630914639 1653559724 2174552852 2480339586 3261829278 3307119448 4349105704 4960679172 6523658556 6614238896 8698211408 9921358344 13047317112 13228477792 17396422816 19842716688 24390005929 26094634224 39685433376 48780011858 52189268448 73170017787 97560023716 146340035574 195120047432 292680071148 390240094864 585360142296 780480189728 1170720284592 1439010349811 2341440569184 2878020699622 4317031049433 5756041399244 8634062098866 11512082798488 17268124197732 23024165596976 34536248395464 46048331193952 69072496790928 138144993581856
• Sum of all divisors σ(n): 369022241054880
• Sum of proper divisors (its aliquot sum) s(n): 230877247473024
• 138144993581856 is an abundant number, because the sum of its proper divisors (230877247473024) is greater than itself. Its abundance is 92732253891168

Bases of 138144993581856

• Binary: 11111011010010001100011010001010001101100100000₂
• Hexadecimal: 0x7DA463451B20
• Base-36: 1CYUXMDP9C

Squares and roots of 138144993581856

• 138144993581856 squared (138144993581856²) is 19084039251731035432572404736
• 138144993581856 cubed (138144993581856³) is 2636364479946271870570680176902735978070016
• The square root of 138144993581856 is 11753509.8409732911
• The cube root of 138144993581856 is 51694.5846422831

Scales and comparisons

• 138,144,993,581,856 seconds is equal to 4,392,583 years, 25 weeks, 1 day, 16 hours, 17 minutes, 36 seconds.
• To count from 1 to 138,144,993,581,856 would take you about ten million, nine hundred eighty-one thousand, four hundred fifty-eight 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 138144993581856 cubic inches would be around 4307.9 feet tall.

Recreational maths with 138144993581856

• 138144993581856 backwards is 658185399441831
• The number of decimal digits it has is: 15
• The sum of 138144993581856's digits is 75
• More coming soon!