138798602481744

Names of 138798602481744

• Cardinal: 138798602481744 can be written as One hundred thirty-eight trillion, seven hundred ninety-eight billion, six hundred two million, four hundred eighty-one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.38798602481744 × 10¹⁴

Factors of 138798602481744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 62577656

Divisors of 138798602481744

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 211 219 292 422 438 584 633 657 844 876 1168 1266 1314 1688 1752 1899 2532 2628 3376 3504 3798 5064 5256 7596 10128 10512 15192 15403 30384 30806 46209 61612 92418 123224 138627 184836 246448 277254 369672 554508 739344 1109016 2218032 62577367 125154734 187732101 250309468 375464202 500618936 563196303 750928404 1001237872 1126392606 1501856808 2252785212 3003713616 4505570424 4568147791 9011140848 9136295582 13203824437 13704443373 18272591164 26407648874 27408886746 36545182328 39611473311 41113330119 52815297748 54817773492 73090364656 79222946622 82226660238 105630595496 109635546984 118834419933 158445893244 164453320476 211261190992 219271093968 237668839866 316891786488 328906640952 475337679732 633783572976 657813281904 950675359464 963879183901 1901350718928 1927758367802 2891637551703 3855516735604 5783275103406 7711033471208 8674912655109 11566550206812 15422066942416 17349825310218 23133100413624 34699650620436 46266200827248 69399301240872 138798602481744
• Sum of all divisors σ(n): 395630640921152
• Sum of proper divisors (its aliquot sum) s(n): 256832038439408
• 138798602481744 is an abundant number, because the sum of its proper divisors (256832038439408) is greater than itself. Its abundance is 118033435957664

Bases of 138798602481744

• Binary: 11111100011110010010001011001010111000001010000₂
• Hexadecimal: 0x7E3C91657050
• Base-36: 1D77748S40

Squares and roots of 138798602481744

• 138798602481744 squared (138798602481744²) is 19265052050885191675853281536
• 138798602481744 cubed (138798602481744³) is 2673962301400920702312108413001475932278784
• The square root of 138798602481744 is 11781281.8692086305
• The cube root of 138798602481744 is 51775.9843657343

Scales and comparisons

• 138,798,602,481,744 seconds is equal to 4,413,366 years, 11 weeks, 5 days, 12 hours, 2 minutes, 24 seconds.
• To count from 1 to 138,798,602,481,744 would take you about eleven million, thirty-three thousand, four hundred fifteen 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 138798602481744 cubic inches would be around 4314.7 feet tall.

Recreational maths with 138798602481744

• 138798602481744 backwards is 447184206897831
• 138798602481744 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138798602481744's digits is 72
• More coming soon!