68371790400

Names of 68371790400

• Cardinal: 68371790400 can be written as Sixty-eight billion, three hundred seventy-one million, seven hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 6.83717904 × 10¹⁰

Factors of 68371790400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2189

Divisors of 68371790400

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 450 480 576 600 720 800 900 960 1200 1440 1600 1800 2179 2400 2880 3600 4358 4800 6537 7200 8716 10895 13074 14400 17432 19611 21790 26148 32685 34864 39222 43580 52296 54475 65370 69728 78444 87160 98055 104592 108950 130740 139456 156888 163425 174320 196110 209184 217900 261480 313776 326850 348640 392220 418368 435800 490275 522960 627552 653700 697280 784440 871600 980550 1045920 1255104 1307400 1568880 1743200 1961100 2091840 2614800 3137760 3486400 3922200 4748041 5229600 6275520 7844400 9496082 10459200 14244123 15688800 18992164 23740205 28488246 31377600 37984328 42732369 47480410 56976492 71220615 75968656 85464738 94960820 113952984 118701025 142441230 151937312 170929476 189921640 213661845 227905968 237402050 284882460 303874624 341858952 356103075 379843280 427323690 455811936 474804100 569764920 683717904 712206150 759686560 854647380 911623872 949608200 1068309225 1139529840 1367435808 1424412300 1519373120 1709294760 1899216400 2136618450 2279059680 2734871616 2848824600 3418589520 3798432800 4273236900 4558119360 5697649200 6837179040 7596865600 8546473800 11395298400 13674358080 17092947600 22790596800 34185895200 68371790400
• Sum of all divisors σ(n): 243121061001
• Sum of proper divisors (its aliquot sum) s(n): 174749270601
• 68371790400 is an abundant number, because the sum of its proper divisors (174749270601) is greater than itself. Its abundance is 106377480201

Bases of 68371790400

• Binary: 111111101011010001101011101001000000₂
• Hexadecimal: 0xFEB46BA40
• Base-36: VEQSR40

Squares and roots of 68371790400

• 68371790400 squared (68371790400²) is 4674701722501532160000
• 68371790400 cubed (68371790400³) is 319617726353393720522379264000000
• 68371790400 is a perfect square number. Its square root is 261480
• The cube root of 68371790400 is 4089.0804101023

Scales and comparisons

• 68,371,790,400 seconds is equal to 2,174 years, 4 days, 4 hours.
• To count from 1 to 68,371,790,400 would take you about four thousand, three hundred forty-eight 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 68371790400 cubic inches would be around 340.8 feet tall.

Recreational maths with 68371790400

• 68371790400 backwards is 00409717386
• 68371790400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68371790400's digits is 45
• More coming soon!