138343952250

Names of 138343952250

• Cardinal: 138343952250 can be written as One hundred thirty-eight billion, three hundred forty-three million, nine hundred fifty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3834395225 × 10¹¹

Factors of 138343952250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 129

Divisors of 138343952250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 53 59 63 70 75 90 105 106 118 125 126 150 159 175 177 210 225 250 265 295 315 318 350 354 371 375 413 450 477 525 530 531 590 630 742 750 795 826 875 885 954 1050 1062 1113 1125 1239 1325 1475 1575 1590 1750 1770 1855 2065 2226 2250 2385 2478 2625 2650 2655 2809 2950 3127 3150 3339 3710 3717 3975 4130 4425 4770 5250 5310 5565 5618 6195 6254 6625 6678 7375 7434 7875 7950 8427 8850 9275 9381 10325 11130 11925 12390 13250 13275 14045 14750 15635 15750 16695 16854 18550 18585 18762 19663 19875 20650 21889 22125 23850 25281 26550 27825 28090 28143 30975 31270 33390 37170 39326 39750 42135 43778 44250 46375 46905 50562 51625 55650 56286 58989 59625 61950 65667 66375 70225 78175 83475 84270 92750 92925 93810 98315 103250 109445 117978 119250 126405 131334 132750 139125 140450 140715 148877 154875 156350 165731 166950 176967 185850 196630 197001 210675 218890 234525 252810 278250 281430 294945 297754 309750 328335 331462 351125 353934 390875 394002 417375 421350 446631 464625 469050 491575 497193 547225 589890 632025 656670 702250 703575 744385 781750 828655 834750 884835 893262 929250 983150 985005 994386 1042139 1053375 1094450 1160117 1172625 1264050 1339893 1407150 1474725 1488770 1491579 1641675 1657310 1769670 1970010 2084278 2106750 2233155 2320234 2345250 2457875 2485965 2679786 2736125 2949450 2983158 3126417 3160125 3283350 3480351 3517875 3721925 4143275 4424175 4466310 4915750 4925025 4971930 5210695 5472250 5800585 6252834 6320250 6699465 6960702 7035750 7373625 7443850 7457895 8208375 8286550 8783743 8848350 9379251 9850050 10421390 10441053 11165775 11601170 12429825 13398930 14747250 14915790 15632085 16416750 17401755 17567486 18609625 18758502 20716375 20882106 22120875 22331550 24625125 24859650 26053475 26351229 29002925 31264170 33497325 34803510 37219250 37289475 41432750 43918715 44241750 46896255 49250250 52106950 52205265 52702458 55828875 58005850 61486201 62149125 66994650 74578950 78160425 79053687 87008775 87837430 93792510 104410530 111657750 122972402 124298250 130267375 131756145 145014625 156320850 158107374 167486625 174017550 184458603 186447375 219593575 234481275 260534750 261026325 263512290 290029250 307431005 334973250 368917206 372894750 390802125 395268435 435043875 439187150 468962550 522052650 553375809 614862010 658780725 781604250 790536870 870087750 922293015 1097967875 1106751618 1172406375 1305131625 1317561450 1537155025 1844586030 1976342175 2195935750 2344812750 2610263250 2766879045 3074310050 3293903625 3952684350 4611465075 5533758090 6587807250 7685775125 9222930150 9881710875 13834395225 15371550250 19763421750 23057325375 27668790450 46114650750 69171976125 138343952250
• Sum of all divisors σ(n): 443129356800
• Sum of proper divisors (its aliquot sum) s(n): 304785404550
• 138343952250 is an abundant number, because the sum of its proper divisors (304785404550) is greater than itself. Its abundance is 166441452300

Bases of 138343952250

• Binary: 10000000110101111100010010111101111010₂
• Hexadecimal: 0x2035F12F7A
• Base-36: 1RJYF0QI

Squares and roots of 138343952250

• 138343952250 squared (138343952250²) is 19139049124150280062500
• 138343952250 cubed (138343952250³) is 2647771698141850666790627015625000
• The square root of 138343952250 is 371946.1684840967
• The cube root of 138343952250 is 5171.9389865183

Scales and comparisons

• 138,343,952,250 seconds is equal to 4,398 years, 47 weeks, 2 days, 3 hours, 37 minutes, 30 seconds.
• To count from 1 to 138,343,952,250 would take you about eight thousand, seven hundred ninety-seven 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 138343952250 cubic inches would be around 431 feet tall.

Recreational maths with 138343952250

• 138343952250 backwards is 052259343831
• 138343952250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138343952250's digits is 45
• More coming soon!