12639399750120

Names of 12639399750120

• Cardinal: 12639399750120 can be written as Twelve trillion, six hundred thirty-nine billion, three hundred ninety-nine million, seven hundred fifty thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.263939975012 × 10¹³

Factors of 12639399750120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 973792

Divisors of 12639399750120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 195 220 260 264 286 312 330 390 429 440 520 572 660 715 757 780 858 1144 1320 1430 1514 1560 1716 2145 2271 2860 3028 3432 3785 4290 4542 5720 6056 7570 8327 8580 9084 9841 11355 15140 16654 17160 18168 19682 22710 24981 29523 30280 33308 39364 41635 45420 49205 49962 59046 66616 78728 83270 90840 98410 99924 108251 118092 124905 147615 166540 196820 199848 216502 236184 249810 295230 324753 333080 393640 433004 499620 541255 590460 649506 866008 973001 999240 1082510 1180920 1299012 1623765 1946002 2165020 2598024 2919003 3247530 3892004 4330040 4865005 5838006 6495060 7784008 9730010 10703011 11676012 12649013 12990120 14595015 19460020 21406022 23352024 25298026 29190030 32109033 37947039 38920040 42812044 50596052 53515055 58380060 63245065 64218066 75894078 85624088 101192104 107030110 116760120 126490130 128436132 139139143 151788156 160545165 189735195 214060220 252980260 256872264 278278286 303576312 321090330 379470390 417417429 428120440 505960520 556556572 642180660 695695715 736561757 758940780 834834858 1113113144 1284361320 1391391430 1473123514 1517881560 1669669716 2087087145 2209685271 2782782860 2946247028 3339339432 3682808785 4174174290 4419370542 5565565720 5892494056 7365617570 8102179327 8348348580 8838741084 9575302841 11048426355 14731235140 16204358654 16696697160 17677482168 19150605682 22096852710 24306537981 28725908523 29462470280 32408717308 38301211364 40510896635 44193705420 47876514205 48613075962 57451817046 64817434616 76602422728 81021793270 88387410840 95753028410 97226151924 105328331251 114903634092 121532689905 143629542615 162043586540 191506056820 194452303848 210656662502 229807268184 243065379810 287259085230 315984993753 324087173080 383012113640 421313325004 486130759620 526641656255 574518170460 631969987506 842626650008 972261519240 1053283312510 1149036340920 1263939975012 1579924968765 2106566625020 2527879950024 3159849937530 4213133250040 6319699875060 12639399750120
• Sum of all divisors σ(n): 44606148007680
• Sum of proper divisors (its aliquot sum) s(n): 31966748257560
• 12639399750120 is an abundant number, because the sum of its proper divisors (31966748257560) is greater than itself. Its abundance is 19327348507440

Bases of 12639399750120

• Binary: 10110111111011010110111011101010100111101000₂
• Hexadecimal: 0xB7ED6EEA9E8
• Base-36: 4HAGK9RZC

Squares and roots of 12639399750120

• 12639399750120 squared (12639399750120²) is 159754426043333518440014400
• 12639399750120 cubed (12639399750120³) is 2019200052612673693262538419569201728000
• The square root of 12639399750120 is 3555193.3491893237
• The cube root of 12639399750120 is 23293.8969507435

Scales and comparisons

• 12,639,399,750,120 seconds is equal to 401,893 years, 42 weeks, 2 days, 23 hours, 2 minutes.
• To count from 1 to 12,639,399,750,120 would take you about one million, four thousand, seven hundred thirty-four 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 12639399750120 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12639399750120

• 12639399750120 backwards is 02105799393621
• The number of decimal digits it has is: 14
• The sum of 12639399750120's digits is 57
• More coming soon!