6400794542400

Names of 6400794542400

• Cardinal: 6400794542400 can be written as Six trillion, four hundred billion, seven hundred ninety-four million, five hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 6.4007945424 × 10¹²

Factors of 6400794542400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3197988

Divisors of 6400794542400

• Number of divisors d(n): 252
• 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 96 100 120 139 144 150 160 180 192 200 225 240 278 288 300 320 360 400 417 450 480 556 576 600 695 720 800 834 900 960 1112 1200 1251 1390 1440 1600 1668 1800 2085 2224 2400 2502 2780 2880 3336 3475 3600 4170 4448 4800 5004 5560 6255 6672 6950 7200 8340 8896 10008 10425 11120 12510 13344 13900 14400 16680 20016 20850 22240 25020 26688 27800 31275 33360 40032 41700 44480 50040 55600 62550 66720 80064 83400 100080 111200 125100 133440 166800 200160 222400 250200 333600 400320 500400 667200 1000800 2001600 3197839 6395678 9593517 12791356 15989195 19187034 25582712 28780551 31978390 38374068 47967585 51165424 57561102 63956780 76748136 79945975 95935170 102330848 115122204 127913560 143902755 153496272 159891950 191870340 204661696 230244408 239837925 255827120 287805510 306992544 319783900 383740680 444499621 460488816 479675850 511654240 575611020 613985088 639567800 719513775 767481360 888999242 920977632 959351700 1023308480 1151222040 1279135600 1333498863 1439027550 1534962720 1777998484 1841955264 1918703400 2222498105 2302444080 2558271200 2666997726 2878055100 3069925440 3555996968 3837406800 4000496589 4444996210 4604888160 5116542400 5333995452 5756110200 6667494315 7111993936 7674813600 8000993178 8889992420 9209776320 10667990904 11112490525 11512220400 13334988630 14223987872 15349627200 16001986356 17779984840 20002482945 21335981808 22224981050 23024440800 26669977260 28447975744 32003972712 33337471575 35559969680 40004965890 42671963616 44449962100 46048881600 53339954520 64007945424 66674943150 71119939360 80009931780 85343927232 88899924200 100012414725 106679909040 128015890848 133349886300 142239878720 160019863560 177799848400 200024829450 213359818080 256031781696 266699772600 320039727120 355599696800 400049658900 426719636160 533399545200 640079454240 711199393600 800099317800 1066799090400 1280158908480 1600198635600 2133598180800 3200397271200 6400794542400
• Sum of all divisors σ(n): 22913610865600
• Sum of proper divisors (its aliquot sum) s(n): 16512816323200
• 6400794542400 is an abundant number, because the sum of its proper divisors (16512816323200) is greater than itself. Its abundance is 10112021780800

Bases of 6400794542400

• Binary: 1011101001001001101000101011100000101000000₂
• Hexadecimal: 0x5D24D15C140
• Base-36: 29OHFT1S0

Squares and roots of 6400794542400

• 6400794542400 squared (6400794542400²) is 40970170774017625397760000
• 6400794542400 cubed (6400794542400³) is 262241645491528000367389837185024000000
• The square root of 6400794542400 is 2529979.1584912313
• The cube root of 6400794542400 is 18567.1236233107

Scales and comparisons

• 6,400,794,542,400 seconds is equal to 203,525 years, 24 weeks, 2 days, 4 hours.
• To count from 1 to 6,400,794,542,400 would take you about five hundred eight thousand, eight hundred thirteen 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 6400794542400 cubic inches would be around 1547.3 feet tall.

Recreational maths with 6400794542400

• 6400794542400 backwards is 0042454970046
• 6400794542400 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6400794542400's digits is 45
• More coming soon!