12557977959520

Names of 12557977959520

• Cardinal: 12557977959520 can be written as Twelve trillion, five hundred fifty-seven billion, nine hundred seventy-seven million, nine hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.255797795952 × 10¹³

Factors of 12557977959520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2175

Divisors of 12557977959520

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 343 392 490 560 686 784 980 1120 1372 1568 1715 1960 2161 2401 2744 3430 3920 4322 4802 5488 6860 7840 8644 9604 10805 10976 12005 13720 15127 16807 17288 19208 21610 24010 27440 30254 33614 34576 38416 43220 48020 54880 60508 67228 69152 75635 76832 84035 86440 96040 105889 121016 134456 151270 168070 172880 192080 211778 242032 268912 302540 336140 345760 384160 423556 484064 529445 537824 605080 672280 741223 847112 1058890 1210160 1344560 1482446 1694224 2117780 2420320 2689120 2964892 3388448 3706115 4235560 4669921 5188561 5929784 7412230 8471120 9339842 10377122 11859568 14824460 16942240 18679684 20754244 23349605 23719136 25942805 29648920 32689447 36319927 37359368 41508488 46699210 51885610 59297840 65378894 72639854 74718736 83016976 93398420 103771220 118595680 130757788 145279708 149437472 163447235 166033952 181599635 186796840 207542440 228826129 261515576 290559416 326894470 363199270 373593680 415084880 457652258 523031152 581118832 653788940 726398540 747187360 830169760 915304516 1046062304 1144130645 1162237664 1307577880 1452797080 1601782903 1830609032 2288261290 2615155760 2905594160 3203565806 3661218064 4576522580 5230311520 5811188320 6407131612 7322436128 8008914515 9153045160 11212480321 12814263224 16017829030 18306090320 22424960642 25628526448 32035658060 36612180640 44849921284 51257052896 56062401605 64071316120 78487362247 89699842568 112124803210 128142632240 156974724494 179399685136 224249606420 256285264480 313949448988 358799370272 392436811235 448499212840 627898897976 784873622470 896998425680 1255797795952 1569747244940 1793996851360 2511595591904 3139494489880 6278988979760 12557977959520
• Sum of all divisors σ(n): 34628656909392
• Sum of proper divisors (its aliquot sum) s(n): 22070678949872
• 12557977959520 is an abundant number, because the sum of its proper divisors (22070678949872) is greater than itself. Its abundance is 9512700990352

Bases of 12557977959520

• Binary: 10110110101111100001110100001011110001100000₂
• Hexadecimal: 0xB6BE1D0BC60
• Base-36: 4G91ZU89S

Squares and roots of 12557977959520

• 12557977959520 squared (12557977959520²) is 157702810431790102758630400
• 12557977959520 cubed (12557977959520³) is 1980428417556780844781756513661841408000
• The square root of 12557977959520 is 3543723.7419866691
• The cube root of 12557977959520 is 23243.7701484971

Scales and comparisons

• 12,557,977,959,520 seconds is equal to 399,304 years, 44 weeks, 3 days, 2 hours, 58 minutes, 40 seconds.
• To count from 1 to 12,557,977,959,520 would take you about nine hundred ninety-eight thousand, two hundred sixty-two 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 12557977959520 cubic inches would be around 1937 feet tall.

Recreational maths with 12557977959520

• 12557977959520 backwards is 02595977975521
• The number of decimal digits it has is: 14
• The sum of 12557977959520's digits is 73
• More coming soon!