20291829200

Names of 20291829200

• Cardinal: 20291829200 can be written as Twenty billion, two hundred ninety-one million, eight hundred twenty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.02918292 × 10¹⁰

Factors of 20291829200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5081

Divisors of 20291829200

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 101 200 202 400 404 505 808 1010 1616 2020 2525 4040 4973 5050 8080 9946 10100 10201 19892 20200 20402 24865 39784 40400 40804 49730 51005 79568 81608 99460 102010 124325 163216 198920 204020 248650 255025 397840 408040 497300 502273 510050 816080 994600 1004546 1020100 1989200 2009092 2040200 2511365 4018184 4080400 5022730 8036368 10045460 12556825 20090920 25113650 40181840 50227300 50729573 100454600 101459146 200909200 202918292 253647865 405836584 507295730 811673168 1014591460 1268239325 2029182920 2536478650 4058365840 5072957300 10145914600 20291829200
• Sum of all divisors σ(n): 49248484242
• Sum of proper divisors (its aliquot sum) s(n): 28956655042
• 20291829200 is an abundant number, because the sum of its proper divisors (28956655042) is greater than itself. Its abundance is 8664825842

Bases of 20291829200

• Binary: 10010111001011111001011110111010000₂
• Hexadecimal: 0x4B97CBDD0
• Base-36: 9BL8BM8

Squares and roots of 20291829200

• 20291829200 squared (20291829200²) is 411758332281972640000
• 20291829200 cubed (20291829200³) is 8355329750342635049953088000000
• The square root of 20291829200 is 142449.3917150929
• The cube root of 20291829200 is 2727.5563565359

Scales and comparisons

• 20,291,829,200 seconds is equal to 645 years, 11 weeks, 2 days, 3 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,291,829,200 would take you about one thousand, two hundred ninety 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 20291829200 cubic inches would be around 227.3 feet tall.

Recreational maths with 20291829200

• 20291829200 backwards is 00292819202
• The number of decimal digits it has is: 11
• The sum of 20291829200's digits is 35
• More coming soon!