20916840162807120

Names of 20916840162807120

• Cardinal: 20916840162807120 can be written as Twenty quadrillion, nine hundred sixteen trillion, eight hundred forty billion, one hundred sixty-two million, eight hundred seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.091684016280712 × 10¹⁶

Factors of 20916840162807120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1778642871004

Divisors of 20916840162807120

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 112 120 140 147 168 196 210 240 245 280 294 336 392 420 490 560 588 735 784 840 980 1176 1470 1680 1960 2352 2940 3920 5880 11760 1778642870987 3557285741974 5335928612961 7114571483948 8893214354935 10671857225922 12450500096909 14229142967896 17786428709870 21343714451844 24901000193818 26679643064805 28458285935792 35572857419740 37351500290727 42687428903688 49802000387636 53359286129610 62252500484545 71145714839480 74703000581454 85374857807376 87153500678363 99604000775272 106718572259220 124505000969090 142291429678960 149406001162908 174307001356726 186757501453635 199208001550544 213437144518440 249010001938180 261460502035089 298812002325816 348614002713452 373515002907270 426874289036880 435767503391815 498020003876360 522921004070178 597624004651632 697228005426904 747030005814540 871535006783630 996040007752720 1045842008140356 1307302510175445 1394456010853808 1494060011629080 1743070013567260 2091684016280712 2614605020350890 2988120023258160 3486140027134520 4183368032561424 5229210040701780 6972280054269040 10458420081403560 20916840162807120
• Sum of all divisors σ(n): 75428686872859104
• Sum of proper divisors (its aliquot sum) s(n): 54511846710051984
• 20916840162807120 is an abundant number, because the sum of its proper divisors (54511846710051984) is greater than itself. Its abundance is 33595006547244864

Bases of 20916840162807120

• Binary: 1001010010011111100000101011011101110100100110101010000₂
• Hexadecimal: 0x4A4FC15BBA4D50
• Base-36: 5PYEFPS4JTC

Squares and roots of 20916840162807120

• 20916840162807120 squared (20916840162807120²) is 437514202396420986307758322694400
• 20916840162807120 cubed (20916840162807120³) is 9151414640483981594499970682792699869905904128000
• The square root of 20916840162807120 is 144626554.1413717013
• The cube root of 20916840162807120 is 275527.7585863689

Scales and comparisons

• 20,916,840,162,807,120 seconds is equal to 665,090,817 years, 7 weeks, 2 days, 21 hours, 32 minutes.
• To count from 1 to 20,916,840,162,807,120 would take you about one billion, nine hundred ninety-five million, two hundred seventy-two thousand, four hundred fifty-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 20916840162807120 cubic inches would be around 22960.6 feet tall.

Recreational maths with 20916840162807120

• 20916840162807120 backwards is 02170826104861902
• The number of decimal digits it has is: 17
• The sum of 20916840162807120's digits is 57
• More coming soon!