12189516561990

Names of 12189516561990

• Cardinal: 12189516561990 can be written as Twelve trillion, one hundred eighty-nine billion, five hundred sixteen million, five hundred sixty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.218951656199 × 10¹³

Factors of 12189516561990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 141063

Divisors of 12189516561990

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 127 135 145 162 174 254 261 270 290 381 405 435 522 635 762 783 810 841 870 1143 1270 1305 1566 1682 1905 2286 2349 2523 2610 3429 3683 3810 3915 4205 4698 5046 5715 6858 7366 7569 7830 8410 10287 11049 11430 11745 12615 15138 17145 18415 20574 22098 22707 23490 25230 33147 34290 36830 37845 45414 51435 55245 66294 68121 75690 99441 102870 106807 110490 113535 136242 140897 165735 198882 213614 227070 281794 298323 320421 331470 340605 422691 497205 534035 596646 640842 681210 704485 845382 961263 994410 1068070 1268073 1408970 1491615 1602105 1922526 2113455 2536146 2883789 2983230 3204210 3804219 4086013 4226910 4806315 5767578 6340365 7608438 8172026 8651367 9612630 11412657 12258039 12680730 14418945 17302734 17893919 19021095 20430065 22825314 24516078 28837890 35787838 36774117 38042190 40860130 43256835 53681757 57063285 61290195 73548234 86513670 89469595 107363514 110322351 114126570 118494377 122580390 161045271 178939190 183870585 220644702 236988754 268408785 322090542 330967053 355483131 367741170 483135813 518923651 536817570 551611755 592471885 661934106 710966262 805226355 966271626 1037847302 1066449393 1103223510 1184943770 1449407439 1556770953 1610452710 1654835265 1777415655 2132898786 2415679065 2594618255 2898814878 3113541906 3199348179 3309670530 3554831310 4670312859 4831358130 5189236510 5332246965 6398696358 7247037195 7783854765 9340625718 9598044537 10664493930 14010938577 14494074390 15048785879 15567709530 15996740895 19196089074 23351564295 28021877154 30097571758 31993481790 42032815731 45146357637 46703128590 47990222685 70054692885 75243929395 84065631462 90292715274 95980445370 135439072911 140109385770 150487858790 210164078655 225731788185 270878145822 406317218733 420328157310 451463576370 677195364555 812634437466 1218951656199 1354390729110 2031586093665 2437903312398 4063172187330 6094758280995 12189516561990
• Sum of all divisors σ(n): 34212974095872
• Sum of proper divisors (its aliquot sum) s(n): 22023457533882
• 12189516561990 is an abundant number, because the sum of its proper divisors (22023457533882) is greater than itself. Its abundance is 9833940971892

Bases of 12189516561990

• Binary: 10110001011000010111110011011111111001000110₂
• Hexadecimal: 0xB1617CDFE46
• Base-36: 4BJSBFQDI

Squares and roots of 12189516561990

• 12189516561990 squared (12189516561990²) is 148584314015028509512760100
• 12189516561990 cubed (12189516561990³) is 1811170956538112890467813504187648599000
• The square root of 12189516561990 is 3491348.8170032509
• The cube root of 12189516561990 is 23014.1793864803

Scales and comparisons

• 12,189,516,561,990 seconds is equal to 387,588 years, 47 weeks, 6 days, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 12,189,516,561,990 would take you about nine hundred sixty-eight thousand, nine hundred seventy-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 12189516561990 cubic inches would be around 1917.8 feet tall.

Recreational maths with 12189516561990

• 12189516561990 backwards is 09916561598121
• The number of decimal digits it has is: 14
• The sum of 12189516561990's digits is 63
• More coming soon!