145321616349

Names of 145321616349

• Cardinal: 145321616349 can be written as One hundred forty-five billion, three hundred twenty-one million, six hundred sixteen thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.45321616349 × 10¹¹

Factors of 145321616349

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 102

Divisors of 145321616349

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 79 81 91 117 169 189 237 243 273 351 507 553 567 711 729 819 1027 1053 1183 1521 1659 1701 2133 2187 2457 3081 3159 3549 4563 4977 5103 6241 6399 6561 7189 7371 9243 9477 10647 13351 13689 14931 15309 18723 19197 19683 21567 22113 27729 28431 31941 40053 41067 43687 44793 45927 56169 57591 64701 66339 81133 83187 85293 93457 95823 120159 123201 131061 134379 137781 168507 172773 194103 199017 243399 249561 255879 280371 287469 360477 369603 393183 403137 505521 518319 567931 582309 597051 730197 748683 841113 862407 1054729 1081431 1108809 1179549 1209411 1516563 1554957 1703793 1746927 1791153 2190591 2246049 2523339 2587221 3164187 3244293 3326427 3538647 3628233 4549689 5111379 5240781 6571773 6738147 7383103 7570017 7761663 9492561 9732879 10615941 10884699 13649067 15334137 15722343 19715319 20214441 22149309 22710051 23284989 28477683 29198637 31847823 40947201 46002411 47167029 59145957 66447927 68130153 85433049 87595911 95543469 122841603 138007233 141501087 177437871 199343781 204390459 256299147 262787733 286630407 414021699 532313613 598031343 613171377 768897441 859891221 1242065097 1596940839 1794094029 1839514131 2306692323 3726195291 5382282087 6920076969 11178585873 16146846261 20760230907 48440538783 145321616349
• Sum of all divisors σ(n): 273213442656
• Sum of proper divisors (its aliquot sum) s(n): 127891826307
• 145321616349 is a deficient number, because the sum of its proper divisors (127891826307) is less than itself. Its deficiency is 17429790042

Bases of 145321616349

• Binary: 10000111010101110101111110001111011101₂
• Hexadecimal: 0x21D5D7E3DD
• Base-36: 1URCQKT9

Squares and roots of 145321616349

• 145321616349 squared (145321616349²) is 21118372178285944089801
• 145321616349 cubed (145321616349³) is 3068955979608265395437324925756549
• The square root of 145321616349 is 381210.7243362915
• The cube root of 145321616349 is 5257.4692335415

Scales and comparisons

• 145,321,616,349 seconds is equal to 4,620 years, 40 weeks, 3 days, 3 hours, 39 minutes, 9 seconds.
• To count from 1 to 145,321,616,349 would take you about nine thousand, two hundred forty-one 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 145321616349 cubic inches would be around 438.1 feet tall.

Recreational maths with 145321616349

• 145321616349 backwards is 943616123541
• The number of decimal digits it has is: 12
• The sum of 145321616349's digits is 45
• More coming soon!