138120727344831

Names of 138120727344831

• Cardinal: 138120727344831 can be written as One hundred thirty-eight trillion, one hundred twenty billion, seven hundred twenty-seven million, three hundred forty-four thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.38120727344831 × 10¹⁴

Factors of 138120727344831

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1370144

Divisors of 138120727344831

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 51 63 77 81 99 119 153 187 189 231 243 297 317 357 459 561 567 693 891 951 1071 1309 1377 1683 1701 2079 2219 2673 2853 3213 3487 3927 4131 5049 5389 6237 6657 8559 9639 10461 11781 15147 16167 18711 19971 24409 25677 28917 31383 35343 37723 45441 48501 59279 59913 73227 77031 94149 106029 113169 145503 177837 179739 219681 282447 318087 339507 414953 436509 533511 539217 659043 847341 1018521 1244859 1309527 1369789 1600533 1977129 3055563 3734577 4109367 4801599 5931387 9166689 9588523 11203731 12328101 14404797 15067679 23286413 28765569 33611193 36984303 45203037 69859239 86296707 100833579 105473753 110952909 135609111 163004891 209577717 256150543 258890121 316421259 332858727 406827333 434223113 489014673 628733151 768451629 776670363 949263777 1220481999 1302669339 1467044019 1793053801 1886199453 2305354887 2330011089 2847791331 3039561791 3661445997 3908008017 4401132057 4776454243 5379161403 5658598359 6916064661 7381792921 8543373993 9118685373 11724024051 13203396171 14329362729 16137484209 20748193983 22145378763 25630121979 27356056119 33435179701 35172072153 39610188513 42988088187 48412452627 51672550447 62244581949 66436136289 81199722131 82068168357 100305539103 105516216459 128964264561 145237357881 155017651341 199308408867 243599166393 246204505071 300916617309 386892793683 435712073643 465052954023 568398054917 597925226601 730797499179 738613515213 902749851927 1160678381049 1395158862069 1705194164751 1793775679803 2192392497537 2708249555781 4185476586207 5115582494253 6577177492611 8124748667343 12556429758621 15346747482759 19731532477833 46040242448277 138120727344831
• Sum of all divisors σ(n): 273984650634240
• Sum of proper divisors (its aliquot sum) s(n): 135863923289409
• 138120727344831 is a deficient number, because the sum of its proper divisors (135863923289409) is less than itself. Its deficiency is 2256804055422

Bases of 138120727344831

• Binary: 11111011001111010111100111000111011011010111111₂
• Hexadecimal: 0x7D9EBCE3B6BF
• Base-36: 1CYJSAW0XR

Squares and roots of 138120727344831

• 138120727344831 squared (138120727344831²) is 19077335322265145943182418561
• 138120727344831 cubed (138120727344831³) is 2634975430512497860945468885997150421808191
• The square root of 138120727344831 is 11752477.4981631427
• The cube root of 138120727344831 is 51691.5576137755

Scales and comparisons

• 138,120,727,344,831 seconds is equal to 4,391,811 years, 46 weeks, 3 days, 10 hours, 53 minutes, 51 seconds.
• To count from 1 to 138,120,727,344,831 would take you about ten million, nine hundred seventy-nine thousand, five hundred twenty-nine 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 138120727344831 cubic inches would be around 4307.6 feet tall.

Recreational maths with 138120727344831

• 138120727344831 backwards is 138443727021831
• The number of decimal digits it has is: 15
• The sum of 138120727344831's digits is 54
• More coming soon!