138500306465157

Names of 138500306465157

• Cardinal: 138500306465157 can be written as One hundred thirty-eight trillion, five hundred billion, three hundred six million, four hundred sixty-five thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 1.38500306465157 × 10¹⁴

Factors of 138500306465157

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 365606

Divisors of 138500306465157

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 97 117 189 273 291 351 679 819 873 1261 1597 2037 2457 2619 3783 4791 6111 8827 11179 11349 14373 18333 20761 26481 33537 34047 43119 62283 79443 100611 145327 154909 186849 238329 301833 363889 435981 464727 560547 1084363 1091667 1307943 1394181 2013817 2547223 3253089 3275001 3923829 4182543 4730557 6041451 7641669 9759267 9825003 14096719 14191671 18124353 22925007 29277801 33113899 35297233 42290157 42575013 54373059 68775021 99341697 105891699 126870471 127725039 247080631 298025091 317675097 380611413 458864029 581130733 741241893 894075273 953025291 1376592087 1743392199 2223725679 3212048203 4067915131 4129776261 5230176597 6671177037 7554699529 9636144609 12203745393 12389328783 15690529791 22664098587 28908433827 36611236179 52882896703 56369681101 67992295761 86725301481 109833708537 158648690109 169109043303 203976887283 394587767707 475946070327 507327129909 732805854313 1183763303121 1427838210981 1521981389727 2198417562939 3551289909363 5129640980191 6595252688817 10653869728089 15388922940573 19785758066451 46166768821719 138500306465157
• Sum of all divisors σ(n): 255300100428800
• Sum of proper divisors (its aliquot sum) s(n): 116799793963643
• 138500306465157 is a deficient number, because the sum of its proper divisors (116799793963643) is less than itself. Its deficiency is 21700512501514

Bases of 138500306465157

• Binary: 11111011111011100011101100100010111000110000101₂
• Hexadecimal: 0x7DF71D917185
• Base-36: 1D3E5UHWN9

Squares and roots of 138500306465157

• 138500306465157 squared (138500306465157²) is 19182334890942409892455034649
• 138500306465157 cubed (138500306465157³) is 2656759261112797749348547948471809146224893
• The square root of 138500306465157 is 11768615.3163894775
• The cube root of 138500306465157 is 51738.8666835551

Scales and comparisons

• 138,500,306,465,157 seconds is equal to 4,403,881 years, 17 weeks, 3 days, 7 hours, 25 minutes, 57 seconds.
• To count from 1 to 138,500,306,465,157 would take you about eleven million, nine thousand, seven hundred three 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 138500306465157 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138500306465157

• 138500306465157 backwards is 751564603005831
• The number of decimal digits it has is: 15
• The sum of 138500306465157's digits is 54
• More coming soon!