138813149475

Names of 138813149475

• Cardinal: 138813149475 can be written as One hundred thirty-eight billion, eight hundred thirteen million, one hundred forty-nine thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 1.38813149475 × 10¹¹

Factors of 138813149475

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 400

Divisors of 138813149475

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 23 25 33 35 39 45 55 63 65 69 75 77 91 99 105 115 117 127 143 161 165 175 195 207 211 225 231 253 273 275 299 315 325 345 381 385 429 455 483 495 525 575 585 633 635 693 715 759 805 819 825 889 897 975 1001 1035 1055 1143 1155 1265 1287 1365 1397 1449 1477 1495 1575 1651 1725 1771 1899 1905 1925 2093 2145 2275 2277 2321 2415 2475 2667 2691 2743 2921 2925 3003 3165 3175 3289 3465 3575 3795 4025 4095 4191 4431 4445 4485 4853 4953 5005 5175 5275 5313 5715 5775 6279 6325 6435 6825 6963 6985 7245 7385 7475 8001 8229 8255 8763 8855 9009 9495 9525 9779 9867 10465 10725 11385 11557 11605 12075 12573 13293 13335 13455 13715 14559 14605 14859 15015 15825 15939 16247 16445 17325 18161 18837 18975 19201 20447 20475 20889 20955 22155 22225 22425 23023 24265 24687 24765 25025 26289 26565 26797 28575 29337 29601 30173 31395 32131 32175 33971 34671 34815 34925 36225 36925 37973 40005 41145 41275 43677 43815 44275 45045 47475 48741 48895 49335 52325 53383 54483 56925 57603 57785 58025 61341 62865 63089 66465 66675 67275 68575 69069 72795 73025 74295 75075 79695 80391 81235 82225 88011 90519 90805 94185 96005 96393 101913 102235 104013 104445 104775 110775 113919 115115 121325 123435 123825 127127 131445 132825 133985 146223 146685 148005 150865 156975 160149 160655 163449 169855 172809 173355 174075 184023 187579 189267 189865 200025 205725 207207 211211 218385 219075 224917 225225 241173 243705 244475 246675 265811 266915 271557 272415 288015 288925 289179 294767 305739 306705 314325 315445 332325 341757 345345 348361 363975 371475 373681 381381 398475 401955 406175 417703 440055 441623 452595 454025 470925 480025 480447 481965 509565 511175 520065 522225 562737 567801 569595 575575 616331 617175 633633 635635 657225 669925 674751 693979 731115 733425 740025 754325 797433 800745 803275 817245 849275 864045 866775 884301 920115 937895 946335 949325 1036035 1045083 1056055 1091925 1121043 1124585 1144143 1205865 1218525 1253109 1324869 1329055 1334575 1357785 1362075 1440075 1445895 1473835 1528695 1533525 1577225 1688211 1708785 1726725 1741805 1848993 1868405 1900899 1906905 2009775 2024253 2063369 2081937 2088515 2200275 2208115 2262975 2392299 2402235 2409825 2438527 2547825 2600325 2652903 2813685 2839005 2847975 2923921 3081655 3135249 3168165 3178175 3363129 3373755 3469895 3655575 3759327 3831971 3974607 3987165 4003725 4086225 4314317 4320225 4421505 4600575 4689475 4731675 4857853 5180175 5225415 5280275 5546979 5605215 5622925 5720715 6029325 6190107 6245811 6265545 6624345 6645275 6779641 6788925 7229475 7315581 7369175 7643475 8012303 8441055 8543925 8709025 8771763 9244965 9342025 9504495 9534525 10121265 10316845 10409685 10442575 11040575 11495913 11961495 12011175 12192635 12942951 13264515 14068425 14195025 14573559 14619605 15408275 15676245 15840825 16815645 16868775 17349475 18570321 18796635 19159855 19873035 19935825 20338923 21571585 21946743 22107525 24036909 24289265 26127075 26315289 26823797 27734895 28026075 28603575 30950535 31229055 31327725 33121725 33898205 34487739 36577905 38828853 40061515 42205275 43720677 43858815 46224825 47457487 47522475 50606325 51584225 52048425 56086121 57479565 59807475 60963175 61016769 64714755 66322575 72110727 72867795 73098025 78381225 80471391 84078225 88135333 92851605 93983175 95799275 99365175 101694615 107857925 109733715 120184545 121446325 131576445 134118985 138674475 142372461 154752675 156145275 168258363 169491025 172438695 182889525 194144265 200307575 218603385 219294075 237287435 241414173 264405999 280430605 287397825 305083845 323573775 360553635 364338975 402356955 427117383 440676665 464258025 504775089 508473075 548668575 600922725 616947331 657882225 670594925 711862305 793217997 841291815 862193475 970721325 1093016925 1186437175 1207070865 1322029995 1402153025 1525419225 1802768175 1850841993 2011784775 2135586915 2203383325 2523875445 3084736655 3559311525 3966089985 4206459075 5552525979 6035354325 6610149975 9254209965 10677934575 12619377225 15423683275 19830449925 27762629895 46271049825 138813149475
• Sum of all divisors σ(n): 352745422848
• Sum of proper divisors (its aliquot sum) s(n): 213932273373
• 138813149475 is an abundant number, because the sum of its proper divisors (213932273373) is greater than itself. Its abundance is 75119123898

Bases of 138813149475

• Binary: 10000001010001111010001001000100100011₂
• Hexadecimal: 0x2051E89123
• Base-36: 1RRPRJMR

Squares and roots of 138813149475

• 138813149475 squared (138813149475²) is 19269090467168692775625
• 138813149475 cubed (138813149475³) is 2674803135266385330303185761546875
• The square root of 138813149475 is 372576.3673060867
• The cube root of 138813149475 is 5177.7793122139

Scales and comparisons

• 138,813,149,475 seconds is equal to 4,413 years, 43 weeks, 16 hours, 11 minutes, 15 seconds.
• To count from 1 to 138,813,149,475 would take you about eight thousand, eight hundred twenty-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 138813149475 cubic inches would be around 431.5 feet tall.

Recreational maths with 138813149475

• 138813149475 backwards is 574941318831
• The number of decimal digits it has is: 12
• The sum of 138813149475's digits is 54
• More coming soon!