138244562115

Names of 138244562115

• Cardinal: 138244562115 can be written as One hundred thirty-eight billion, two hundred forty-four million, five hundred sixty-two thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 1.38244562115 × 10¹¹

Factors of 138244562115

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3237

Divisors of 138244562115

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 15 19 33 55 57 95 109 137 165 209 285 327 411 545 627 685 1045 1199 1507 1635 2055 2071 2603 2953 3135 3597 4521 5995 6213 7535 7809 8859 10355 13015 14765 14933 17985 22605 22781 28633 31065 32483 39045 44295 44799 56107 68343 74665 85899 97449 113905 143165 162415 164263 168321 223995 280535 283727 321877 341715 404561 429495 487245 492789 617177 821315 841605 851181 965631 1213683 1418635 1609385 1851531 2022805 2463945 3085885 3120997 3540647 4255905 4450171 4828155 6068415 6115663 7686659 9257655 9362991 10621941 13350513 15604985 17703235 18346989 22250855 23059977 30578315 38433295 44097149 46814955 53109705 66752565 67272293 84553249 91734945 115299885 132291447 201816879 220485745 253659747 336361465 422766245 485068639 661457235 837845831 1009084395 1268298735 1455205917 2425343195 2513537493 4189229155 7276029585 9216304141 12567687465 27648912423 46081520705 138244562115
• Sum of all divisors σ(n): 258288307200
• Sum of proper divisors (its aliquot sum) s(n): 120043745085
• 138244562115 is a deficient number, because the sum of its proper divisors (120043745085) is less than itself. Its deficiency is 18200817030

Bases of 138244562115

• Binary: 10000000110000000001001001110011000011₂
• Hexadecimal: 0x2030049CC3
• Base-36: 1RIB8QTF

Squares and roots of 138244562115

• 138244562115 squared (138244562115²) is 19111558954368093273225
• 138244562115 cubed (138244562115³) is 2642069098981624321084467178870875
• The square root of 138244562115 is 371812.5362531499
• The cube root of 138244562115 is 5170.7001349579

Scales and comparisons

• 138,244,562,115 seconds is equal to 4,395 years, 38 weeks, 6 days, 19 hours, 15 minutes, 15 seconds.
• To count from 1 to 138,244,562,115 would take you about eight thousand, seven hundred ninety-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 138244562115 cubic inches would be around 430.9 feet tall.

Recreational maths with 138244562115

• 138244562115 backwards is 511265442831
• The number of decimal digits it has is: 12
• The sum of 138244562115's digits is 42
• More coming soon!