20274121920

Names of 20274121920

• Cardinal: 20274121920 can be written as Twenty billion, two hundred seventy-four million, one hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.027412192 × 10¹⁰

Factors of 20274121920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1624552

Divisors of 20274121920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 1624529 3249058 4873587 6498116 8122645 9747174 12996232 16245290 19494348 21118877 24367935 25992464 32490580 38988696 42237754 48735870 51984928 63356631 64981160 77977392 84475508 97471740 103969856 105594385 126713262 129962320 155954784 168951016 194943480 211188770 253426524 259924640 311909568 316783155 337902032 389886960 422377540 506853048 519849280 633566310 675804064 779773920 844755080 1013706096 1267132620 1351608128 1559547840 1689510160 2027412192 2534265240 3379020320 4054824384 5068530480 6758040640 10137060960 20274121920
• Sum of all divisors σ(n): 69321944160
• Sum of proper divisors (its aliquot sum) s(n): 49047822240
• 20274121920 is an abundant number, because the sum of its proper divisors (49047822240) is greater than itself. Its abundance is 28773700320

Bases of 20274121920

• Binary: 10010111000011011101000110011000000₂
• Hexadecimal: 0x4B86E8CC0
• Base-36: 9BAOSLC

Squares and roots of 20274121920

• 20274121920 squared (20274121920²) is 411040019627024486400
• 20274121920 cubed (20274121920³) is 8333475471917487364098981888000
• The square root of 20274121920 is 142387.2252696849
• The cube root of 20274121920 is 2726.7627422013

Scales and comparisons

• 20,274,121,920 seconds is equal to 644 years, 34 weeks, 4 hours, 32 minutes.
• To count from 1 to 20,274,121,920 would take you about one thousand, two hundred eighty-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 20274121920 cubic inches would be around 227.2 feet tall.

Recreational maths with 20274121920

• 20274121920 backwards is 02912147202
• 20274121920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20274121920's digits is 30
• More coming soon!