138381901518051

Names of 138381901518051

• Cardinal: 138381901518051 can be written as One hundred thirty-eight trillion, three hundred eighty-one billion, nine hundred one million, five hundred eighteen thousand and fifty-one.

Scientific notation

• Scientific notation: 1.38381901518051 × 10¹⁴

Factors of 138381901518051

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 138381901518051

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 17 29 51 61 79 87 153 183 237 261 289 493 549 711 867 1037 1343 1479 1769 2291 2601 3111 3721 4029 4437 4819 5307 6241 6873 8381 9333 11163 12087 14457 15921 17629 18723 20619 22831 25143 30073 33489 38947 43371 52887 56169 63257 68493 75429 81923 90219 106097 107909 116841 139751 158661 180989 189771 205479 245769 270657 293959 318291 323727 350523 380701 419253 493039 511241 542967 569313 662099 737307 881877 954873 971181 1075369 1142103 1257759 1392691 1479117 1533723 1628901 1803649 1834453 1986297 2375767 2645631 3076813 3226107 3426309 4178073 4437351 4601169 4997303 5410947 5503359 5958891 6471917 7127301 8381663 8524811 9230439 9678321 11040329 12534219 14298131 14991909 16232841 16510077 19415751 21381903 23222761 25144989 25574433 27691317 30075379 31185701 33120987 40388039 42894393 44975727 52305821 58247253 69668283 75434967 76723299 84954151 90226137 93557103 99362961 110022589 121164117 128683179 142488271 144921787 156917463 187685593 209004849 243068227 254862453 270678411 280671309 330067767 363492351 394786937 427464813 434765361 470752389 511281443 563056779 673460069 729204681 764587359 872185991 990203301 1184360811 1282394439 1304296083 1533844329 1689170337 1834598119 2020380207 2187614043 2463670379 2616557973 3190655081 3553082433 4132159859 4601532987 5503794357 6061140621 6711377929 7391011137 7849673919 8691784531 9571965243 11448821173 12396479577 14827161847 16511383071 20134133787 22173033411 26075353593 28715895729 31188168023 34346463519 37189438731 44481485541 53203345451 60402401361 78226060779 93564504069 103039390557 133444456623 159610036353 194629959941 252061751399 280693512207 478830109059 530198856391 583889879823 756185254197 904456872667 1590596569173 1751669639469 2268555762591 2713370618001 4771789707519 8140111854003 15375766835339 46127300506017 138381901518051
• Sum of all divisors σ(n): 226179414302400
• Sum of proper divisors (its aliquot sum) s(n): 87797512784349
• 138381901518051 is a deficient number, because the sum of its proper divisors (87797512784349) is less than itself. Its deficiency is 50584388733702

Bases of 138381901518051

• Binary: 11111011101101110001100000101010101010011100011₂
• Hexadecimal: 0x7DDB8C1554E3
• Base-36: 1D1VRN8YQR

Squares and roots of 138381901518051

• 138381901518051 squared (138381901518051²) is 19149550667751565658278838601
• 138381901518051 cubed (138381901518051³) is 2649951234619724924498308414515571117086651
• The square root of 138381901518051 is 11763583.7021738829
• The cube root of 138381901518051 is 51724.1184987091

Scales and comparisons

• 138,381,901,518,051 seconds is equal to 4,400,116 years, 22 weeks, 16 hours, 20 minutes, 51 seconds.
• To count from 1 to 138,381,901,518,051 would take you about eleven million, two 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 138381901518051 cubic inches would be around 4310.3 feet tall.

Recreational maths with 138381901518051

• 138381901518051 backwards is 150815109183831
• The number of decimal digits it has is: 15
• The sum of 138381901518051's digits is 54
• More coming soon!