16128742893172

Names of 16128742893172

• Cardinal: 16128742893172 can be written as Sixteen trillion, one hundred twenty-eight billion, seven hundred forty-two million, eight hundred ninety-three thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.6128742893172 × 10¹³

Factors of 16128742893172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 212532

Divisors of 16128742893172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 49 52 62 91 98 124 182 196 217 364 403 434 637 806 868 961 1274 1519 1612 1922 2548 2821 3038 3844 5642 6076 6727 11284 12493 13454 19747 24986 26908 29791 39494 47089 49972 59582 78988 87451 94178 119164 174902 188356 208537 212479 349804 387283 417074 424958 612157 774566 834148 849916 1224314 1459759 1487353 1549132 2448628 2710981 2762227 2919518 2974706 5421962 5524454 5839036 5949412 6586849 10411471 10843924 11048908 13173698 18976867 19335589 20822942 26347396 37953734 38671178 41645884 46107943 75907468 77342356 85629037 92215886 135349123 171258074 184431772 204192319 270698246 322755601 342516148 408384638 541396492 599403259 645511202 816769276 1198806518 1291022404 1429346233 2397613036 2654500147 2858692466 4195822813 5309000294 5717384932 6329961889 8391645626 10005423631 10618000588 12659923778 16783291252 18581501029 20010847262 25319847556 37163002058 40021694524 44309733223 74326004116 82289504557 88619466446 130070507203 164579009114 177238932892 260141014406 310168132561 329158018228 520282028812 576026531899 620336265122 1152053063798 1240672530244 2304106127596 4032185723293 8064371446586 16128742893172
• Sum of all divisors σ(n): 36537938411520
• Sum of proper divisors (its aliquot sum) s(n): 20409195518348
• 16128742893172 is an abundant number, because the sum of its proper divisors (20409195518348) is greater than itself. Its abundance is 4280452625176

Bases of 16128742893172

• Binary: 11101010101101000011111111011010011001110100₂
• Hexadecimal: 0xEAB43FDA674
• Base-36: 5PTFX34HG

Squares and roots of 16128742893172

• 16128742893172 squared (16128742893172²) is 260136347314046297004221584
• 16128742893172 cubed (16128742893172³) is 4195672262997147303617822027021928624448
• The square root of 16128742893172 is 4016060.6187123221
• The cube root of 16128742893172 is 25265.8263129447

Scales and comparisons

• 16,128,742,893,172 seconds is equal to 512,844 years, 6 weeks, 6 days, 23 hours, 12 minutes, 52 seconds.
• To count from 1 to 16,128,742,893,172 would take you about one million, two hundred eighty-two thousand, one hundred ten 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 16128742893172 cubic inches would be around 2105.5 feet tall.

Recreational maths with 16128742893172

• 16128742893172 backwards is 27139824782161
• The number of decimal digits it has is: 14
• The sum of 16128742893172's digits is 61
• More coming soon!