20309724400

Names of 20309724400

• Cardinal: 20309724400 can be written as Twenty billion, three hundred nine million, seven hundred twenty-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.03097244 × 10¹⁰

Factors of 20309724400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 234028

Divisors of 20309724400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 80 100 112 124 140 155 175 200 217 248 280 310 350 400 434 496 560 620 700 775 868 1085 1240 1400 1550 1736 2170 2480 2800 3100 3472 4340 5425 6200 8680 10850 12400 17360 21700 43400 86800 233983 467966 935932 1169915 1637881 1871864 2339830 3275762 3743728 4679660 5849575 6551524 7253473 8189405 9359320 11699150 13103048 14506946 16378810 18718640 23398300 26206096 29013892 32757620 36267365 40947025 46796600 50774311 58027784 65515240 72534730 81894050 93593200 101548622 116055568 131030480 145069460 163788100 181336825 203097244 253871555 290138920 327576200 362673650 406194488 507743110 580277840 655152400 725347300 812388976 1015486220 1269357775 1450694600 2030972440 2538715550 2901389200 4061944880 5077431100 10154862200 20309724400
• Sum of all divisors σ(n): 57563807744
• Sum of proper divisors (its aliquot sum) s(n): 37254083344
• 20309724400 is an abundant number, because the sum of its proper divisors (37254083344) is greater than itself. Its abundance is 16944358944

Bases of 20309724400

• Binary: 10010111010100011011100110011110000₂
• Hexadecimal: 0x4BA8DCCF0
• Base-36: 9BVVVN4

Squares and roots of 20309724400

• 20309724400 squared (20309724400²) is 412484905203955360000
• 20309724400 cubed (20309724400³) is 8377454743852459151502784000000
• The square root of 20309724400 is 142512.1903557727
• The cube root of 20309724400 is 2728.3579242445

Scales and comparisons

• 20,309,724,400 seconds is equal to 645 years, 40 weeks, 6 days, 6 hours, 6 minutes, 40 seconds.
• To count from 1 to 20,309,724,400 would take you about one thousand, two hundred ninety-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 20309724400 cubic inches would be around 227.4 feet tall.

Recreational maths with 20309724400

• 20309724400 backwards is 00442790302
• 20309724400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20309724400's digits is 31
• More coming soon!