138011447847

Names of 138011447847

• Cardinal: 138011447847 can be written as One hundred thirty-eight billion, eleven million, four hundred forty-seven thousand, eight hundred forty-seven.

Scientific notation

• Scientific notation: 1.38011447847 × 10¹¹

Factors of 138011447847

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 426

Divisors of 138011447847

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 13 19 21 29 37 39 57 87 91 111 133 137 181 203 247 259 273 377 399 411 481 543 551 609 703 741 777 959 1073 1131 1267 1443 1653 1729 1781 2109 2353 2603 2639 2877 3219 3367 3439 3801 3857 3973 4921 5069 5187 5249 5343 6697 7059 7163 7511 7809 7917 9139 10101 10317 11571 11919 12467 13949 14763 15207 15747 16471 18221 20091 20387 21489 22533 24073 24797 27417 27811 33839 35483 36743 37401 41847 44707 46879 49413 50141 51649 54663 61161 63973 65897 68237 72219 74391 75487 83433 87061 96311 97643 99731 101517 106449 110229 127243 134121 140637 142709 147001 150423 154947 173579 191919 194213 197691 204711 226461 236873 261183 265031 288933 292929 299193 312949 322361 361543 381729 428127 441003 461279 471143 477659 520737 528409 582639 609427 674177 698117 710619 719113 795093 890701 917489 938847 967083 981331 1029007 1084629 1252043 1296503 1359491 1383837 1413429 1432977 1585227 1654159 1828281 1855217 1911013 2022531 2094351 2157339 2256527 2524769 2672103 2752467 2793019 2943993 3087021 3298001 3690047 3756129 3889509 4078473 4962477 5033791 5565651 5733039 6124859 6422423 6769581 6869317 7574307 8379057 8764301 9075521 9348469 9894003 11070141 11579113 11927357 13377091 13663147 15101373 17432291 17673383 18374577 19267269 19551133 20607951 25830329 26292903 26607181 27226563 28045407 34737339 35782071 36309247 40131273 40989441 42874013 47970611 52296873 53020149 58653399 65439283 77490987 79821543 83491499 95642029 108927741 122026037 128622039 143911833 177620911 186250267 196317849 226619783 250474497 254164729 286926087 335794277 345893353 366078111 505536439 532862733 558750801 679859349 762494187 1007382831 1037680059 1243346377 1516609317 1586338481 2421253471 3538755073 3730039131 4759015443 6571973707 7263760413 10616265219 19715921121 46003815949 138011447847
• Sum of all divisors σ(n): 256544870400
• Sum of proper divisors (its aliquot sum) s(n): 118533422553
• 138011447847 is a deficient number, because the sum of its proper divisors (118533422553) is less than itself. Its deficiency is 19478025294

Bases of 138011447847

• Binary: 10000000100010000111111001001000100111₂
• Hexadecimal: 0x20221F9227
• Base-36: 1REGGAP3

Squares and roots of 138011447847

• 138011447847 squared (138011447847²) is 19047159736825200935409
• 138011447847 cubed (138011447847³) is 2628726092652329464252494819114423
• The square root of 138011447847 is 371498.9203847033
• The cube root of 138011447847 is 5167.7921432387

Scales and comparisons

• 138,011,447,847 seconds is equal to 4,388 years, 17 weeks, 3 days, 17 hours, 17 minutes, 27 seconds.
• To count from 1 to 138,011,447,847 would take you about eight thousand, seven hundred seventy-six 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 138011447847 cubic inches would be around 430.6 feet tall.

Recreational maths with 138011447847

• 138011447847 backwards is 748744110831
• The number of decimal digits it has is: 12
• The sum of 138011447847's digits is 48
• More coming soon!