13871999853797865

Names of 13871999853797865

• Cardinal: 13871999853797865 can be written as Thirteen quadrillion, eight hundred seventy-one trillion, nine hundred ninety-nine billion, eight hundred fifty-three million, seven hundred ninety-seven thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3871999853797865 × 10¹⁶

Factors of 13871999853797865

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22315

Divisors of 13871999853797865

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 13 15 39 65 73 127 169 195 219 365 381 507 635 845 949 1095 1651 1905 2197 2293 2535 2847 4745 4953 6591 6879 8255 9271 10985 11465 12337 14235 19801 21463 24765 27813 29809 32955 34395 37011 46355 59403 61685 64389 89427 99005 107315 120523 139065 149045 160381 167389 185055 257413 279019 291211 297015 321945 361569 387517 447135 481143 502167 602615 772239 801905 836945 837057 873633 1162551 1287065 1395095 1445473 1456055 1566799 1807845 1937585 2176057 2405715 2510835 2514727 3346369 3785743 3861195 4185285 4336419 4368165 4700397 5037721 5812755 6528171 7227365 7544181 7833995 10039107 10880285 11357229 12573635 15113163 16731845 18791149 18928715 20368387 21258403 21682095 23501985 25188605 28288741 32640855 32691451 37720905 43502797 45403693 49214659 50195535 56373447 56786145 61105161 63775209 75565815 84866223 93955745 98074353 101841935 106292015 130508391 136211079 141443705 147643977 163457255 183575071 217513985 227018465 244284937 246073295 276359239 281867235 305525805 318876045 367753633 424331115 424988863 490371765 550725213 590248009 639790567 652541955 681055395 732854811 738219885 829077717 917875355 1103260899 1221424685 1274966589 1381796195 1770744027 1838768165 1919371701 2124944315 2386475923 2753626065 2951240045 3175704181 3198952835 3314469589 3592670107 3664274055 4145388585 5516304495 5524855219 5766269011 6374832945 7159427769 7673224117 8853720135 9527112543 9596858505 9943408767 10778010321 11932379615 15878520905 16572347945 16574565657 17298807033 17963350535 23019672351 27624276095 28831345055 31024186999 35797138845 38366120585 43088104657 46704711391 47635562715 49717043835 53890051605 74961497143 82872828285 86494035165 93072560997 99751913521 115098361755 129264313971 140114134173 155120934995 215440523285 224884491429 233523556955 299255740563 374807485715 403314430987 420937637803 465362804985 498759567605 560145360541 646321569855 700570670865 974499462859 1124422457145 1209943292961 1262812913409 1496278702815 1680436081623 2016572154935 2104688189015 2800726802705 2923498388577 4872497314295 5472189291439 6049716464805 6314064567045 7281889687033 8402180408115 12668493017167 14617491942885 16416567874317 21845669061099 27360946457195 36409448435165 38005479051501 63342465085835 71138460788707 82082839371585 109228345305495 190027395257505 213415382366121 355692303943535 924799990253191 1067076911830605 2774399970759573 4623999951265955 13871999853797865
• Sum of all divisors σ(n): 24577197412024320
• Sum of proper divisors (its aliquot sum) s(n): 10705197558226455
• 13871999853797865 is a deficient number, because the sum of its proper divisors (10705197558226455) is less than itself. Its deficiency is 3166802295571410

Bases of 13871999853797865

• Binary: 110001010010001000001010100111100111000010000111101001₂
• Hexadecimal: 0x314882A79C21E9
• Base-36: 3SL7OR8J1EX

Squares and roots of 13871999853797865

• 13871999853797865 squared (13871999853797865²) is 192432379943767987935064278558225
• 13871999853797865 cubed (13871999853797865³) is 2669421946445924737725151891399058312552783189625
• The square root of 13871999853797865 is 117779454.2940230513
• The cube root of 13871999853797865 is 240277.4560503455

Scales and comparisons

• 13,871,999,853,797,865 seconds is equal to 441,086,686 years, 22 weeks, 5 days, 9 hours, 37 minutes, 45 seconds.
• To count from 1 to 13,871,999,853,797,865 would take you about one billion, three hundred twenty-three million, two hundred sixty thousand and fifty-nine 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 13871999853797865 cubic inches would be around 20023.1 feet tall.

Recreational maths with 13871999853797865

• 13871999853797865 backwards is 56879735899917831
• The number of decimal digits it has is: 17
• The sum of 13871999853797865's digits is 105
• More coming soon!