20989082993520

Names of 20989082993520

• Cardinal: 20989082993520 can be written as Twenty trillion, nine hundred eighty-nine billion, eighty-two million, nine hundred ninety-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.098908299352 × 10¹³

Factors of 20989082993520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 209705

Divisors of 20989082993520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 80 106 120 159 212 240 265 318 424 530 636 795 848 1060 1272 1590 2120 2544 3180 4240 6360 8191 12720 16382 24573 32764 40955 49146 65528 81910 98292 122865 131056 163820 196584 201451 245730 327640 393168 402902 434123 491460 604353 655280 805804 868246 982920 1007255 1208706 1302369 1611608 1736492 1965840 2014510 2170615 2417412 2604738 3021765 3223216 3472984 4029020 4341230 4834824 5209476 6043530 6511845 6945968 8058040 8682460 9669648 10418952 10676903 12087060 13023690 16116080 17364920 20837904 21353806 24174120 26047380 32030709 34729840 42707612 48348240 52094760 53384515 64061418 85415224 104189520 106769030 128122836 160153545 170830448 213538060 256245672 320307090 427076120 512491344 640614180 854152240 1281228360 1650085141 2562456720 3300170282 4950255423 6600340564 8250425705 9900510846 13200681128 16500851410 19801021692 24751277115 26401362256 33001702820 39602043384 49502554230 66003405640 79204086768 87454512473 99005108460 132006811280 174909024946 198010216920 262363537419 349818049892 396020433840 437272562365 524727074838 699636099784 874545124730 1049454149676 1311817687095 1399272199568 1749090249460 2098908299352 2623635374190 3498180498920 4197816598704 5247270748380 6996360997840 10494541496760 20989082993520
• Sum of all divisors σ(n): 66302243241984
• Sum of proper divisors (its aliquot sum) s(n): 45313160248464
• 20989082993520 is an abundant number, because the sum of its proper divisors (45313160248464) is greater than itself. Its abundance is 24324077254944

Bases of 20989082993520

• Binary: 100110001011011100110110101100000001101110000₂
• Hexadecimal: 0x1316E6D60370
• Base-36: 7FU923BLC

Squares and roots of 20989082993520

• 20989082993520 squared (20989082993520²) is 440541604908870484361990400
• 20989082993520 cubed (20989082993520³) is 9246564307530780432714537812137502208000
• The square root of 20989082993520 is 4581384.3970485603
• The cube root of 20989082993520 is 27584.4601108195

Scales and comparisons

• 20,989,082,993,520 seconds is equal to 667,387 years, 47 weeks, 4 days, 7 hours, 32 minutes.
• To count from 1 to 20,989,082,993,520 would take you about one million, six hundred sixty-eight thousand, four hundred sixty-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 20989082993520 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20989082993520

• 20989082993520 backwards is 02539928098902
• The number of decimal digits it has is: 14
• The sum of 20989082993520's digits is 66
• More coming soon!