20942542080

Names of 20942542080

• Cardinal: 20942542080 can be written as Twenty billion, nine hundred forty-two million, five hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.094254208 × 10¹⁰

Factors of 20942542080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 106964

Divisors of 20942542080

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 256 272 288 306 320 340 360 384 408 480 510 544 576 612 640 680 720 765 768 816 960 1020 1088 1152 1224 1280 1360 1440 1530 1632 1920 2040 2176 2304 2448 2720 2880 3060 3264 3840 4080 4352 4896 5440 5760 6120 6528 8160 9792 10880 11520 12240 13056 16320 19584 21760 24480 32640 39168 48960 65280 97920 106937 195840 213874 320811 427748 534685 641622 855496 962433 1069370 1283244 1604055 1710992 1817929 1924866 2138740 2566488 3208110 3421984 3635858 3849732 4277480 4812165 5132976 5453787 6416220 6843968 7271716 7699464 8554960 9089645 9624330 10265952 10907574 12832440 13687936 14543432 15398928 16361361 17109920 18179290 19248660 20531904 21815148 25664880 27268935 27375872 29086864 30797856 32722722 34219840 36358580 38497320 41063808 43630296 51329760 54537870 58173728 61595712 65445444 68439680 72717160 76994640 81806805 82127616 87260592 102659520 109075740 116347456 123191424 130890888 136879360 145434320 153989280 163613610 174521184 205319040 218151480 232694912 246382848 261781776 290868640 307978560 327227220 349042368 410638080 436302960 465389824 523563552 581737280 615957120 654454440 698084736 872605920 1047127104 1163474560 1231914240 1308908880 1396169472 1745211840 2094254208 2326949120 2617817760 3490423680 4188508416 5235635520 6980847360 10471271040 20942542080
• Sum of all divisors σ(n): 76722026472
• Sum of proper divisors (its aliquot sum) s(n): 55779484392
• 20942542080 is an abundant number, because the sum of its proper divisors (55779484392) is greater than itself. Its abundance is 34836942312

Bases of 20942542080

• Binary: 10011100000010001011101010100000000₂
• Hexadecimal: 0x4E045D500
• Base-36: 9MCNCW0

Squares and roots of 20942542080

• 20942542080 squared (20942542080²) is 438590068772570726400
• 20942542080 cubed (20942542080³) is 9185190971139656387408166912000
• The square root of 20942542080 is 144715.3830109295
• The cube root of 20942542080 is 2756.4056550841

Scales and comparisons

• 20,942,542,080 seconds is equal to 665 years, 47 weeks, 1 day, 12 hours, 48 minutes.
• To count from 1 to 20,942,542,080 would take you about one thousand, three hundred thirty-one 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 20942542080 cubic inches would be around 229.7 feet tall.

Recreational maths with 20942542080

• 20942542080 backwards is 08024524902
• 20942542080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20942542080's digits is 36
• More coming soon!