145130023646721

Names of 145130023646721

• Cardinal: 145130023646721 can be written as One hundred forty-five trillion, one hundred thirty billion, twenty-three million, six hundred forty-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.45130023646721 × 10¹⁴

Factors of 145130023646721

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5613

Divisors of 145130023646721

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 17 37 51 53 111 153 159 223 333 449 477 629 669 901 1347 1887 1961 2007 2703 3791 4041 4831 5661 5883 7633 8109 8251 11373 11819 14493 16613 17649 22899 23797 24753 33337 34119 35457 43479 49839 68697 71391 74259 82127 100011 100127 106371 140267 149517 178747 200923 214173 246381 256043 282421 300033 300381 404549 420801 437303 536241 602769 739143 768129 847263 880489 901143 1077313 1213647 1262403 1311909 1608723 1702159 1808307 2169119 2304387 2541789 2641467 3038699 3231939 3640941 3704699 3935727 4352731 5106477 5306731 6507357 7434151 7924401 9116097 9473591 9695817 11114097 13058193 14968313 15319431 15920193 18314321 19522071 22302453 27348291 28420773 33342291 36875023 39174579 39860581 44904939 47760579 54942963 57097589 62979883 66907359 80257403 85262319 90214427 110625069 114963307 119581743 134714817 161051047 164828889 171292767 188939649 196349047 240772209 270643281 331875207 344889921 358745229 483153141 483713537 513878301 566818947 589047141 677629877 722316627 811929843 970659013 1034669763 1364375851 1449459423 1451140611 1767141423 1954376219 2032889631 2112610793 2911977039 3337933799 4093127553 4253642359 4353421833 5863128657 6098668893 6337832379 8223130129 8735931117 10013801397 12279382659 12760927077 17589385971 17897400869 19013497137 24669390387 25636817461 30041404191 35914383481 38282781231 53692202607 72311920103 74008171161 76910452383 107743150443 161076607821 216935760309 230731357149 304255814773 323229451329 435825896837 650807280927 912767444319 948562246057 1307477690511 2738302332957 2845686738171 3922433071533 8537060214513 16125558182969 48376674548907 145130023646721
• Sum of all divisors σ(n): 233873315020800
• Sum of proper divisors (its aliquot sum) s(n): 88743291374079
• 145130023646721 is a deficient number, because the sum of its proper divisors (88743291374079) is less than itself. Its deficiency is 56386732272642

Bases of 145130023646721

• Binary: 100000111111111010110111100000010111011000000001₂
• Hexadecimal: 0x83FEB7817601
• Base-36: 1FFZT8XLA9

Squares and roots of 145130023646721

• 145130023646721 squared (145130023646721²) is 21062723763697796627414051841
• 145130023646721 cubed (145130023646721³) is 3056833597889813564768326506885365363663361
• The square root of 145130023646721 is 12046992.3070748659
• The cube root of 145130023646721 is 52551.5772669069

Scales and comparisons

• 145,130,023,646,721 seconds is equal to 4,614,685 years, 43 weeks, 3 days, 1 hour, 25 minutes, 21 seconds.
• To count from 1 to 145,130,023,646,721 would take you about eleven million, five hundred thirty-six thousand, seven hundred fourteen 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 145130023646721 cubic inches would be around 4379.3 feet tall.

Recreational maths with 145130023646721

• 145130023646721 backwards is 127646320031541
• The number of decimal digits it has is: 15
• The sum of 145130023646721's digits is 45
• More coming soon!