20972655600

Names of 20972655600

• Cardinal: 20972655600 can be written as Twenty billion, nine hundred seventy-two million, six hundred fifty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.09726556 × 10¹⁰

Factors of 20972655600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1344424

Divisors of 20972655600

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3900 5200 7800 15600 1344401 2688802 4033203 5377604 6722005 8066406 10755208 13444010 16132812 17477213 20166015 21510416 26888020 32265624 33610025 34954426 40332030 52431639 53776040 64531248 67220050 69908852 80664060 87386065 100830075 104863278 107552080 134440100 139817704 161328120 174772130 201660150 209726556 262158195 268880200 279635408 322656240 349544260 403320300 419453112 436930325 524316390 537760400 699088520 806640600 838906224 873860650 1048632780 1310790975 1398177040 1613281200 1747721300 2097265560 2621581950 3495442600 4194531120 5243163900 6990885200 10486327800 20972655600
• Sum of all divisors σ(n): 72350338032
• Sum of proper divisors (its aliquot sum) s(n): 51377682432
• 20972655600 is an abundant number, because the sum of its proper divisors (51377682432) is greater than itself. Its abundance is 30405026832

Bases of 20972655600

• Binary: 10011100010000100010101001111110000₂
• Hexadecimal: 0x4E21153F0
• Base-36: 9MUKSMO

Squares and roots of 20972655600

• 20972655600 squared (20972655600²) is 439852282916211360000
• 20972655600 cubed (20972655600³) is 9224870444475464510087616000000
• The square root of 20972655600 is 144819.3895857873
• The cube root of 20972655600 is 2757.7261780591

Scales and comparisons

• 20,972,655,600 seconds is equal to 666 years, 45 weeks, 1 hour, 40 minutes.
• To count from 1 to 20,972,655,600 would take you about one thousand, three hundred thirty-three 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 20972655600 cubic inches would be around 229.8 feet tall.

Recreational maths with 20972655600

• 20972655600 backwards is 00655627902
• The number of decimal digits it has is: 11
• The sum of 20972655600's digits is 42
• More coming soon!