137991973351221

Names of 137991973351221

• Cardinal: 137991973351221 can be written as One hundred thirty-seven trillion, nine hundred ninety-one billion, nine hundred seventy-three million, three hundred fifty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.37991973351221 × 10¹⁴

Factors of 137991973351221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 439

Divisors of 137991973351221

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 17 27 33 51 61 99 153 183 187 297 347 459 549 561 671 1037 1041 1647 1683 2013 3111 3123 3721 3817 5049 5899 6039 9333 9369 11163 11407 11451 17697 18117 21167 27999 33489 34221 34353 40931 53091 63257 63501 64889 100467 102663 103059 120409 122793 159273 189771 190503 194667 226981 232837 307989 359839 361227 368379 569313 571509 584001 680943 695827 698511 1079517 1083681 1105137 1291187 1324499 1707939 1752003 2042829 2046953 2087481 2095533 2496791 3238551 3251043 3858677 3873561 3958229 3973497 6128487 6140859 6262443 6286599 7344949 7490373 9715653 11576031 11620683 11874687 11920491 14203057 18422577 18787329 21950179 22034847 22471119 22516483 34728093 34862049 35624061 35761473 42445447 42609171 55267731 65850537 66104541 67413357 67549449 78762407 80794439 104184279 106872183 124864133 127336341 127827513 197551611 198313623 202648347 236287221 241451969 242383317 374592399 382009023 383482539 448041889 592654833 607945041 708861663 724355907 727149951 866386477 1123777197 1146027069 1338960919 1344125667 1373505463 2126584989 2173067721 2181449853 2599159431 3371331591 4016882757 4032377001 4120516389 4928460779 6519203163 7616712113 7797478293 12050648271 12097131003 12361549167 14728570109 14785382337 22850136339 23392434879 27330555229 36151944813 37084647501 44185710327 44356147011 68550409017 81991665687 83783833243 132557130981 133068441033 205651227051 245974997061 251351499729 300636107519 397671392943 464619438893 737924991183 754054499187 901908322557 1393858316679 2262163497561 2705724967671 4181574950037 5110813827823 8117174903013 12544724850111 15332441483469 45997324450407 137991973351221
• Sum of all divisors σ(n): 240765422526720
• Sum of proper divisors (its aliquot sum) s(n): 102773449175499
• 137991973351221 is a deficient number, because the sum of its proper divisors (102773449175499) is less than itself. Its deficiency is 35218524175722

Bases of 137991973351221

• Binary: 11111011000000011000010100011011010111100110101₂
• Hexadecimal: 0x7D80C28DAF35
• Base-36: 1CWWMY33N9

Squares and roots of 137991973351221

• 137991973351221 squared (137991973351221²) is 19041784709364086621422190841
• 137991973351221 cubed (137991973351221³) is 2627613448174256555640516047394642582366861
• The square root of 137991973351221 is 11746998.4826431727
• The cube root of 137991973351221 is 51675.4905982791

Scales and comparisons

• 137,991,973,351,221 seconds is equal to 4,387,717 years, 47 weeks, 4 days, 4 hours, 40 minutes, 21 seconds.
• To count from 1 to 137,991,973,351,221 would take you about ten million, nine hundred sixty-nine thousand, two hundred ninety-four 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 137991973351221 cubic inches would be around 4306.3 feet tall.

Recreational maths with 137991973351221

• 137991973351221 backwards is 122153379199731
• The number of decimal digits it has is: 15
• The sum of 137991973351221's digits is 63
• More coming soon!