20899597320

Names of 20899597320

• Cardinal: 20899597320 can be written as Twenty billion, eight hundred ninety-nine million, five hundred ninety-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.089959732 × 10¹⁰

Factors of 20899597320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 921516

Divisors of 20899597320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 280 315 324 360 378 405 420 504 540 567 630 648 756 810 840 945 1080 1134 1260 1512 1620 1890 2268 2520 2835 3240 3780 4536 5670 7560 11340 22680 921499 1842998 2764497 3685996 4607495 5528994 6450493 7371992 8293491 9214990 11057988 12900986 13822485 16586982 18429980 19351479 22115976 24880473 25801972 27644970 32252465 33173964 36859960 38702958 41467455 49760946 51603944 55289940 58054437 64504930 66347928 74641419 77405916 82934910 96757395 99521892 110579880 116108874 124402365 129009860 149282838 154811832 165869820 174163311 193514790 199043784 232217748 248804730 258019720 290272185 298565676 331739640 348326622 373207095 387029580 464435496 497609460 522489933 580544370 597131352 696653244 746414190 774059160 870816555 995218920 1044979866 1161088740 1393306488 1492828380 1741633110 2089959732 2322177480 2612449665 2985656760 3483266220 4179919464 5224899330 6966532440 10449798660 20899597320
• Sum of all divisors σ(n): 80281080000
• Sum of proper divisors (its aliquot sum) s(n): 59381482680
• 20899597320 is an abundant number, because the sum of its proper divisors (59381482680) is greater than itself. Its abundance is 38481885360

Bases of 20899597320

• Binary: 10011011101101101101000110000001000₂
• Hexadecimal: 0x4DDB68C08
• Base-36: 9LN2WI0

Squares and roots of 20899597320

• 20899597320 squared (20899597320²) is 436793168138151182400
• 20899597320 cubed (20899597320³) is 9128801326214413841441871168000
• The square root of 20899597320 is 144566.9302433997
• The cube root of 20899597320 is 2754.5202713653

Scales and comparisons

• 20,899,597,320 seconds is equal to 664 years, 28 weeks, 1 day, 11 hours, 42 minutes.
• To count from 1 to 20,899,597,320 would take you about one thousand, three hundred twenty-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 20899597320 cubic inches would be around 229.5 feet tall.

Recreational maths with 20899597320

• 20899597320 backwards is 02379599802
• 20899597320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20899597320's digits is 54
• More coming soon!