12729118050

Names of 12729118050

• Cardinal: 12729118050 can be written as Twelve billion, seven hundred twenty-nine million, one hundred eighteen thousand and fifty.

Scientific notation

• Scientific notation: 1.272911805 × 10¹⁰

Factors of 12729118050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 826

Divisors of 12729118050

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 25 30 33 34 45 50 51 55 66 75 85 90 99 102 110 150 153 165 170 187 198 225 255 275 306 330 331 374 425 450 457 495 510 550 561 662 765 825 850 914 935 990 993 1122 1275 1371 1530 1650 1655 1683 1870 1986 2285 2475 2550 2742 2805 2979 3310 3366 3641 3825 4113 4570 4675 4950 4965 5027 5610 5627 5958 6855 7282 7650 7769 8226 8275 8415 9350 9930 10054 10923 11254 11425 13710 14025 14895 15081 15538 16550 16830 16881 18205 20565 21846 22850 23307 24825 25135 28050 28135 29790 30162 32769 33762 34275 36410 38845 41130 42075 45243 46614 49650 50270 50643 54615 56270 61897 65538 68550 69921 74475 75405 77690 84150 84405 85459 90486 91025 101286 102825 109230 116535 123794 125675 139842 140675 148950 150810 151267 163845 168810 170918 182050 185691 194225 205650 226215 233070 251350 253215 256377 273075 281350 302534 309485 327690 349605 371382 377025 388450 422025 427295 452430 453801 506430 512754 546150 557073 582675 618970 699210 754050 756335 769131 819225 844050 854590 907602 928455 1114146 1131075 1165350 1266075 1281885 1361403 1512670 1538262 1547425 1638450 1663937 1748025 1856910 2136475 2262150 2269005 2532150 2563770 2571539 2722806 2785365 3094850 3327874 3496050 3781675 3845655 4272950 4538010 4642275 4991811 5143078 5570730 6409425 6807015 7563350 7691310 7714617 8319685 9284550 9983622 11345025 12818850 12857695 13614030 13926825 14975433 15429234 16639370 19228275 22690050 23143851 24959055 25715390 27853650 28286929 29950866 34035075 38456550 38573085 41598425 46287702 49918110 56573858 64288475 68070150 74877165 77146170 83196850 84860787 115719255 124795275 128576950 141434645 149754330 169721574 192865425 231438510 249590550 254582361 282869290 374385825 385730850 424303935 509164722 578596275 707173225 748771650 848607870 1157192550 1272911805 1414346450 2121519675 2545823610 4243039350 6364559025 12729118050
• Sum of all divisors σ(n): 39708512064
• Sum of proper divisors (its aliquot sum) s(n): 26979394014
• 12729118050 is an abundant number, because the sum of its proper divisors (26979394014) is greater than itself. Its abundance is 14250275964

Bases of 12729118050

• Binary: 1011110110101101101110110101100010₂
• Hexadecimal: 0x2F6B6ED62
• Base-36: 5UIL6CI

Squares and roots of 12729118050

• 12729118050 squared (12729118050²) is 162030446330835802500
• 12729118050 cubed (12729118050³) is 2062504679039398285188985125000
• The square root of 12729118050 is 112823.3931859881
• The cube root of 12729118050 is 2334.8882772669

Scales and comparisons

• 12,729,118,050 seconds is equal to 404 years, 38 weeks, 5 days, 18 hours, 7 minutes, 30 seconds.
• To count from 1 to 12,729,118,050 would take you about eight hundred 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 12729118050 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729118050

• 12729118050 backwards is 05081192721
• The number of decimal digits it has is: 11
• The sum of 12729118050's digits is 36
• More coming soon!