1380981706065

Names of 1380981706065

• Cardinal: 1380981706065 can be written as One trillion, three hundred eighty billion, nine hundred eighty-one million, seven hundred six thousand and sixty-five.

Scientific notation

• Scientific notation: 1.380981706065 × 10¹²

Factors of 1380981706065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 691

Divisors of 1380981706065

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 53 65 81 117 135 159 169 195 265 351 405 477 507 585 617 689 795 845 1053 1431 1521 1755 1851 2067 2385 2535 3085 3445 4293 4563 5265 5553 6201 7155 7605 8021 8957 9255 10335 13689 16659 18603 21465 22815 24063 26871 27765 31005 32701 40105 44785 49977 55809 68445 72189 80613 83295 93015 98103 104273 120315 134355 163505 216567 241839 249885 279045 294309 312819 360945 380689 403065 425113 490515 521365 649701 725517 882927 938457 1082835 1142067 1209195 1275339 1471545 1564095 1903445 2125565 2648781 2815371 3248505 3426201 3627585 3826017 4414635 4692285 4948957 5526469 5710335 6376695 8446113 10278603 11478051 13243905 14076855 14846871 16579407 17131005 19130085 20176517 24744785 27632345 30835809 34434153 42230565 44540613 49738221 51393015 57390255 60529551 64336441 74234355 82897035 100882585 133621839 149214663 154179045 172170765 181588653 193009323 222703065 248691105 262294721 302647755 321682205 400865517 447643989 544765959 579027969 668109195 746073315 786884163 907943265 965046615 1311473605 1634297877 1737083907 2004327585 2238219945 2360652489 2723829795 2895139845 3409831373 3934420815 5211251721 7081957467 8171489385 8685419535 10229494119 11803262445 17049156865 21245872401 26056258605 30688482357 35409787335 51147470595 92065447071 106229362005 153442411785 276196341213 460327235355 1380981706065
• Sum of all divisors σ(n): 2735623011924
• Sum of proper divisors (its aliquot sum) s(n): 1354641305859
• 1380981706065 is a deficient number, because the sum of its proper divisors (1354641305859) is less than itself. Its deficiency is 26340400206

Bases of 1380981706065

• Binary: 10100000110001000111011001000110101010001₂
• Hexadecimal: 0x14188EC8D51
• Base-36: HMEWUO29

Squares and roots of 1380981706065

• 1380981706065 squared (1380981706065²) is 1907110472486198057784225
• 1380981706065 cubed (1380981706065³) is 2633684673948418036004348494143824625
• The square root of 1380981706065 is 1175151.7800118417
• The cube root of 1380981706065 is 11136.0022111269

Scales and comparisons

• 1,380,981,706,065 seconds is equal to 43,910 years, 49 weeks, 1 day, 13 hours, 27 minutes, 45 seconds.
• To count from 1 to 1,380,981,706,065 would take you about one hundred nine thousand, seven hundred seventy-seven 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 1380981706065 cubic inches would be around 928 feet tall.

Recreational maths with 1380981706065

• 1380981706065 backwards is 5606071890831
• The number of decimal digits it has is: 13
• The sum of 1380981706065's digits is 54
• More coming soon!