138002180355

Names of 138002180355

• Cardinal: 138002180355 can be written as One hundred thirty-eight billion, two million, one hundred eighty thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.38002180355 × 10¹¹

Factors of 138002180355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1408

Divisors of 138002180355

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 17 27 39 45 51 65 85 117 135 153 195 221 241 255 289 351 459 585 663 723 765 867 1105 1129 1205 1445 1755 1989 2169 2295 2601 3133 3315 3387 3615 3757 4097 4335 5645 5967 6507 7803 9399 9945 10161 10845 11271 12291 13005 14677 15665 16935 18785 19193 20485 28197 29835 30483 32535 33813 36873 39015 44031 46995 50805 53261 56355 57579 61455 69649 73385 84591 95965 101439 110619 132093 140985 152415 159783 169065 172737 184365 208947 220155 249509 266305 272089 287895 326281 348245 396279 422955 479349 507195 518211 553095 626841 660465 748527 798915 816267 863685 905437 978843 1044735 1247545 1360445 1438047 1631405 1880523 1981395 2245581 2396745 2448801 2591055 2716311 2936529 3134205 3537157 3742635 4081335 4241653 4527185 4625513 4894215 6736743 7190235 7346403 8148933 8809587 9402615 10611471 11227905 12244005 12724959 13581555 13876539 14682645 17685785 21208265 23127565 24446799 31834413 33683715 36732015 38174877 40744665 41629617 44047935 53057355 60131669 63624795 69382695 78633721 95503239 114524631 122233995 124888851 159172065 180395007 190874385 208148085 235901163 300658345 393168605 477516195 541185021 572623155 624444255 707703489 901975035 1022238373 1179505815 1623555063 2123110467 2705925105 3066715119 3538517445 5111191865 8117775315 9200145357 10615552335 15333575595 27600436071 46000726785 138002180355
• Sum of all divisors σ(n): 282079459200
• Sum of proper divisors (its aliquot sum) s(n): 144077278845
• 138002180355 is an abundant number, because the sum of its proper divisors (144077278845) is greater than itself. Its abundance is 6075098490

Bases of 138002180355

• Binary: 10000000100001100100100010100100000011₂
• Hexadecimal: 0x2021922903
• Base-36: 1REAXNUR

Squares and roots of 138002180355

• 138002180355 squared (138002180355²) is 19044601782733947926025
• 138002180355 cubed (138002180355³) is 2628196570010004806668480248238875
• The square root of 138002180355 is 371486.4470677225
• The cube root of 138002180355 is 5167.6764679447

Scales and comparisons

• 138,002,180,355 seconds is equal to 4,388 years, 2 weeks, 1 day, 10 hours, 59 minutes, 15 seconds.
• To count from 1 to 138,002,180,355 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 138002180355 cubic inches would be around 430.6 feet tall.

Recreational maths with 138002180355

• 138002180355 backwards is 553081200831
• The number of decimal digits it has is: 12
• The sum of 138002180355's digits is 36
• More coming soon!