138743394669900

Names of 138743394669900

• Cardinal: 138743394669900 can be written as One hundred thirty-eight trillion, seven hundred forty-three billion, three hundred ninety-four million, six hundred sixty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 1.387433946699 × 10¹⁴

Factors of 138743394669900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 183742598

Divisors of 138743394669900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 839 900 1678 2517 3356 4195 5034 7551 8390 10068 12585 15102 16780 20975 25170 30204 37755 41950 50340 62925 75510 83900 125850 151020 188775 251700 377550 755100 183741749 367483498 551225247 734966996 918708745 1102450494 1653675741 1837417490 2204900988 2756126235 3307351482 3674834980 4593543725 5512252470 6614702964 8268378705 9187087450 11024504940 13780631175 16536757410 18374174900 27561262350 33073514820 41341893525 55122524700 82683787050 154159327411 165367574100 308318654822 462477982233 616637309644 770796637055 924955964466 1387433946699 1541593274110 1849911928932 2312389911165 2774867893398 3083186548220 3853983185275 4624779822330 5549735786796 6937169733495 7707966370550 9249559644660 11561949555825 13874339466990 15415932741100 23123899111650 27748678933980 34685848667475 46247798223300 69371697334950 138743394669900
• Sum of all divisors σ(n): 435401800470000
• Sum of proper divisors (its aliquot sum) s(n): 296658405800100
• 138743394669900 is an abundant number, because the sum of its proper divisors (296658405800100) is greater than itself. Its abundance is 157915011130200

Bases of 138743394669900

• Binary: 11111100010111110110110110000010001010101001100₂
• Hexadecimal: 0x7E2FB6C1154C
• Base-36: 1D6HU2XRV0

Squares and roots of 138743394669900

• 138743394669900 squared (138743394669900²) is 19249729564527635729966010000
• 138743394669900 cubed (138743394669900³) is 2670772826260100023248214907542170099000000
• The square root of 138743394669900 is 11778938.6054049879
• The cube root of 138743394669900 is 51769.1187397565

Scales and comparisons

• 138,743,394,669,900 seconds is equal to 4,411,610 years, 41 weeks, 4 hours, 45 minutes.
• To count from 1 to 138,743,394,669,900 would take you about eleven million, twenty-nine thousand and 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 138743394669900 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138743394669900

• 138743394669900 backwards is 009966493347831
• The number of decimal digits it has is: 15
• The sum of 138743394669900's digits is 72
• More coming soon!