138530528292245040

Names of 138530528292245040

• Cardinal: 138530528292245040 can be written as One hundred thirty-eight quadrillion, five hundred thirty trillion, five hundred twenty-eight billion, two hundred ninety-two million, two hundred forty-five thousand and forty.

Scientific notation

• Scientific notation: 1.3853052829224504 × 10¹⁷

Factors of 138530528292245040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 934203927

Divisors of 138530528292245040

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 29423 58846 88269 117692 147115 176538 205961 235384 264807 294230 353076 411922 441345 470768 529614 588460 617883 706152 823844 882690 1029805 1059228 1176920 1235766 1324035 1412304 1647688 1765380 1853649 2059610 2118456 2353840 2471532 2648070 3089415 3295376 3530760 3707298 4119220 4236912 4943064 5296140 6178830 7061520 7414596 8238440 9268245 9886128 10592280 12357660 14829192 16476880 18536490 21184560 24715320 29658384 37072980 49430640 74145960 148291920 934174487 1868348974 2802523461 3736697948 4670872435 5605046922 6539221409 7473395896 8407570383 9341744870 11210093844 13078442818 14012617305 14946791792 16815140766 18683489740 19617664227 22420187688 26156885636 28025234610 32696107045 33630281532 37366979480 39235328454 42037851915 44840375376 52313771272 56050469220 58852992681 65392214090 67260563064 74733958960 78470656908 84075703830 98088321135 104627542544 112100938440 117705985362 130784428180 134521126128 156941313816 168151407660 196176642270 224201876880 235411970724 261568856360 294264963405 313882627632 336302815320 392353284540 470823941448 523137712720 588529926810 672605630640 784706569080 941647882896 1177059853620 1569413138160 2354119707240 4708239414480 27486215931001 54972431862002 82458647793003 109944863724004 137431079655005 164917295586006 192403511517007 219889727448008 247375943379009 274862159310010 329834591172012 384807023034014 412293238965015 439779454896016 494751886758018 549724318620020 577210534551021 659669182344024 769614046068028 824586477930030 962017557585035 989503773516036 1099448637240040 1154421069102042 1236879716895045 1319338364688048 1539228092136056 1649172955860060 1731631603653063 1924035115170070 1979007547032072 2198897274480080 2308842138204084 2473759433790090 2886052672755105 3078456184272112 3298345911720120 3463263207306126 3848070230340140 3958015094064144 4617684276408168 4947518867580180 5772105345510210 6596691823440240 6926526414612252 7696140460680280 8658158018265315 9235368552816336 9895037735160360 11544210691020420 13853052829224504 15392280921360560 17316316036530630 19790075470320720 23088421382040840 27706105658449008 34632632073061260 46176842764081680 69265264146122520 138530528292245040
• Sum of all divisors σ(n): 531711432209737728
• Sum of proper divisors (its aliquot sum) s(n): 393180903917492688
• 138530528292245040 is an abundant number, because the sum of its proper divisors (393180903917492688) is greater than itself. Its abundance is 254650375625247648

Bases of 138530528292245040

• Binary: 111101100001010001100100000010001011010000000111000110000₂
• Hexadecimal: 0x1EC28C811680E30
• Base-36: 11W0Z24WYEK0

Squares and roots of 138530528292245040

• 138530528292245040 squared (138530528292245040²) is 19190707268928503478569403404601600
• 138530528292245040 cubed (138530528292245040³) is 2658498816266492594572357394519111718398730776064000
• The square root of 138530528292245040 is 372196894.5225699219
• The cube root of 138530528292245040 is 517426.2968212021

Scales and comparisons

• 138,530,528,292,245,040 seconds is equal to 4,404,842,296 years, 33 weeks, 1 hour, 24 minutes.
• To count from 1 to 138,530,528,292,245,040 would take you about thirteen billion, two hundred fourteen million, five hundred twenty-six thousand, eight hundred eighty-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 138530528292245040 cubic inches would be around 43118.9 feet tall.

Recreational maths with 138530528292245040

• 138530528292245040 backwards is 040542292825035831
• 138530528292245040 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138530528292245040's digits is 63
• More coming soon!