13118154866440

Names of 13118154866440

• Cardinal: 13118154866440 can be written as Thirteen trillion, one hundred eighteen billion, one hundred fifty-four million, eight hundred sixty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.311815486644 × 10¹³

Factors of 13118154866440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 221639

Divisors of 13118154866440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 37 40 52 65 74 104 130 148 185 260 296 370 481 520 740 962 1480 1924 2405 3121 3848 4810 6242 9620 12484 15605 19240 24968 31210 40573 62420 81146 115477 124840 162292 202865 218461 230954 324584 405730 436922 461908 577385 811460 873844 923816 1092305 1154770 1501201 1622920 1747688 2184610 2309540 2839993 3002402 4369220 4619080 5679986 6004804 7506005 8083057 8738440 11359972 12009608 14199965 15012010 16166114 22719944 28399930 30024020 32332228 40415285 56799860 60048040 64664456 80830570 105079741 113599720 161661140 210159482 323322280 420318964 525398705 681816781 840637928 1050797410 1363633562 2101594820 2727267124 3409083905 4203189640 5454534248 6818167810 8863618153 13636335620 17727236306 25227220897 27272671240 35454472612 44318090765 50454441794 70908945224 88636181530 100908883588 126136104485 177272363060 201817767176 252272208970 327953871661 354544726120 504544417940 655907743322 1009088835880 1311815486644 1639769358305 2623630973288 3279538716610 6559077433220 13118154866440
• Sum of all divisors σ(n): 32655996868320
• Sum of proper divisors (its aliquot sum) s(n): 19537842001880
• 13118154866440 is an abundant number, because the sum of its proper divisors (19537842001880) is greater than itself. Its abundance is 6419687135440

Bases of 13118154866440

• Binary: 10111110111001001110111101011111111100001000₂
• Hexadecimal: 0xBEE4EF5FF08
• Base-36: 4NEEAPFYG

Squares and roots of 13118154866440

• 13118154866440 squared (13118154866440²) is 172085987099903454238273600
• 13118154866440 cubed (13118154866440³) is 2257450629120729560669974669144177984000
• The square root of 13118154866440 is 3621899.3451557983
• The cube root of 13118154866440 is 23584.3684589127

Scales and comparisons

• 13,118,154,866,440 seconds is equal to 417,116 years, 38 weeks, 6 days, 3 hours, 20 minutes, 40 seconds.
• To count from 1 to 13,118,154,866,440 would take you about one million, forty-two thousand, seven hundred ninety-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 13118154866440 cubic inches would be around 1965.4 feet tall.

Recreational maths with 13118154866440

• 13118154866440 backwards is 04466845181131
• 13118154866440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13118154866440's digits is 52
• More coming soon!