20013091450

Names of 20013091450

• Cardinal: 20013091450 can be written as Twenty billion, thirteen million, ninety-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.001309145 × 10¹⁰

Factors of 20013091450

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 167

Divisors of 20013091450

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 11 22 25 50 55 110 121 149 242 275 298 550 605 745 1210 1490 1639 3025 3278 3725 6050 7450 8195 16390 18029 22201 36058 40975 44402 81950 90145 111005 180290 222010 244211 450725 488422 555025 901450 1110050 1221055 2442110 2686321 3307949 5372642 6105275 6615898 12210550 13431605 16539745 26863210 33079490 36387439 67158025 72774878 82698725 134316050 165397450 181937195 363874390 400261829 800523658 909685975 1819371950 2001309145 4002618290 10006545725 20013091450
• Sum of all divisors σ(n): 41192480700
• Sum of proper divisors (its aliquot sum) s(n): 21179389250
• 20013091450 is an abundant number, because the sum of its proper divisors (21179389250) is greater than itself. Its abundance is 1166297800

Bases of 20013091450

• Binary: 10010101000110111111000101001111010₂
• Hexadecimal: 0x4A8DF8A7A
• Base-36: 96ZA06Y

Squares and roots of 20013091450

• 20013091450 squared (20013091450²) is 400523829386063102500
• 20013091450 cubed (20013091450³) is 8015720025407478225803223625000
• The square root of 20013091450 is 141467.6339308749
• The cube root of 20013091450 is 2715.0097484577

Scales and comparisons

• 20,013,091,450 seconds is equal to 636 years, 18 weeks, 3 days, 4 minutes, 10 seconds.
• To count from 1 to 20,013,091,450 would take you about one thousand, two hundred seventy-two 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 20013091450 cubic inches would be around 226.3 feet tall.

Recreational maths with 20013091450

• 20013091450 backwards is 05419031002
• 20013091450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20013091450's digits is 25
• More coming soon!