138745549753398

Names of 138745549753398

• Cardinal: 138745549753398 can be written as One hundred thirty-eight trillion, seven hundred forty-five billion, five hundred forty-nine million, seven hundred fifty-three thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38745549753398 × 10¹⁴

Factors of 138745549753398

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4820

Divisors of 138745549753398

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 38 42 49 57 63 98 114 126 133 147 171 266 294 342 361 399 441 722 798 882 931 1083 1197 1862 2166 2394 2527 2793 3249 4789 5054 5586 6498 6859 7581 8379 9578 13718 14367 15162 16758 17689 20577 22743 28734 33523 35378 41154 43101 45486 48013 53067 61731 67046 86202 90991 96026 100569 106134 123462 144039 159201 181982 201138 234661 272973 288078 301707 318402 336091 432117 469322 545946 603414 636937 672182 703983 818919 864234 1008273 1273874 1407966 1637838 1728829 1910811 2016546 2111949 3024819 3457658 3821622 4223898 4458559 5186487 5732433 6049638 8917118 10372974 11464866 12101803 13375677 15559461 22934521 24203606 26751354 31118922 32847751 36305409 40127031 45869042 65695502 68803563 72610818 80254062 84712621 98543253 108916227 137607126 160541647 169425242 197086506 206410689 217832454 229934257 254137863 295629759 321083294 412821378 435755899 459868514 481624941 508275726 591259518 689802771 762413589 871511798 963249882 1123791529 1307267697 1379605542 1444874823 1524827178 1609539799 2069408313 2247583058 2614535394 2889749646 3050291293 3219079598 3371374587 3921803091 4138816626 4828619397 6100582586 6742749174 7843606182 8279362081 9150873879 9657238794 10114123761 14485858191 16558724162 18301747758 20228247522 21352039051 24838086243 27452621637 28971716382 42704078102 49676172486 54905243274 57955534567 64056117153 74514258729 115911069134 128112234306 149028517458 157307879539 173866603701 192168351459 314615759078 347733207402 384336702918 405688741969 471923638617 521599811103 811377483938 943847277234 1043199622206 1101155156773 1217066225907 1415770915851 2202310313546 2434132451814 2831541831702 3303465470319 3651198677721 6606930940638 7302397355442 7708086097411 9910396410957 15416172194822 19820792821914 23124258292233 46248516584466 69372774876699 138745549753398
• Sum of all divisors σ(n): 369197199675720
• Sum of proper divisors (its aliquot sum) s(n): 230451649922322
• 138745549753398 is an abundant number, because the sum of its proper divisors (230451649922322) is greater than itself. Its abundance is 91706100168924

Bases of 138745549753398

• Binary: 11111100011000000110111001101010000110000110110₂
• Hexadecimal: 0x7E3037350C36
• Base-36: 1D6ITQ0OXI

Squares and roots of 138745549753398

• 138745549753398 squared (138745549753398²) is 19250327576372639818612546404
• 138745549753398 cubed (138745549753398³) is 2670897282516819635596652263174011031680792
• The square root of 138745549753398 is 11779030.0854271529
• The cube root of 138745549753398 is 51769.3867794137

Scales and comparisons

• 138,745,549,753,398 seconds is equal to 4,411,679 years, 16 weeks, 2 days, 7 hours, 3 minutes, 18 seconds.
• To count from 1 to 138,745,549,753,398 would take you about eleven million, twenty-nine thousand, one hundred ninety-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 138745549753398 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138745549753398

• 138745549753398 backwards is 893357945547831
• The number of decimal digits it has is: 15
• The sum of 138745549753398's digits is 81
• More coming soon!