21843070400

Names of 21843070400

• Cardinal: 21843070400 can be written as Twenty-one billion, eight hundred forty-three million, seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.18430704 × 10¹⁰

Factors of 21843070400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246

Divisors of 21843070400

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 239 320 400 478 800 956 1195 1600 1912 2390 3824 4780 5975 7648 9560 11950 15296 19120 23900 38240 47800 57121 76480 95600 114242 191200 228484 285605 382400 456968 571210 913936 1142420 1428025 1827872 2284840 2856050 3655744 4569680 5712100 9139360 11424200 13651919 18278720 22848400 27303838 45696800 54607676 68259595 91393600 109215352 136519190 218430704 273038380 341297975 436861408 546076760 682595950 873722816 1092153520 1365191900 2184307040 2730383800 4368614080 5460767600 10921535200 21843070400
• Sum of all divisors σ(n): 53973435360
• Sum of proper divisors (its aliquot sum) s(n): 32130364960
• 21843070400 is an abundant number, because the sum of its proper divisors (32130364960) is greater than itself. Its abundance is 10287294560

Bases of 21843070400

• Binary: 10100010101111100101100110111000000₂
• Hexadecimal: 0x515F2CDC0
• Base-36: A18SSZK

Squares and roots of 21843070400

• 21843070400 squared (21843070400²) is 477119724499356160000
• 21843070400 cubed (21843070400³) is 10421759731468041357553664000000
• The square root of 21843070400 is 147794.0134105573
• The cube root of 21843070400 is 2795.3609577315

Scales and comparisons

• 21,843,070,400 seconds is equal to 694 years, 28 weeks, 1 day, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,843,070,400 would take you about one thousand, three 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 21843070400 cubic inches would be around 232.9 feet tall.

Recreational maths with 21843070400

• 21843070400 backwards is 00407034812
• The number of decimal digits it has is: 11
• The sum of 21843070400's digits is 29
• More coming soon!