6643564345320400

Names of 6643564345320400

• Cardinal: 6643564345320400 can be written as Six quadrillion, six hundred forty-three trillion, five hundred sixty-four billion, three hundred forty-five million, three hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 6.6435643453204 × 10¹⁵

Factors of 6643564345320400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12459798178

Divisors of 6643564345320400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 40 43 50 62 80 86 100 124 155 172 200 215 248 310 344 400 430 496 620 688 775 860 1075 1240 1333 1550 1720 2150 2480 2666 3100 3440 4300 5332 6200 6665 8600 10664 12400 13330 17200 21328 26660 33325 53320 66650 106640 133300 266600 533200 12459798097 24919596194 49839192388 62298990485 99678384776 124597980970 199356769552 249195961940 311494952425 386253741007 498391923880 535771318171 622989904850 772507482014 996783847760 1071542636342 1245979809700 1545014964028 1931268705035 2143085272684 2491959619400 2678856590855 3090029928056 3862537410070 4286170545368 4983919238800 5357713181710 6180059856112 7725074820140 8572341090736 9656343525175 10715426363420 13394282954275 15450149640280 16608910863301 19312687050350 21430852726840 26788565908550 30900299280560 33217821726602 38625374100700 42861705453680 53577131817100 66435643453204 77250748201400 83044554316505 107154263634200 132871286906408 154501496402800 166089108633010 214308527268400 265742573812816 332178217266020 415222771582525 664356434532040 830445543165050 1328712869064080 1660891086330100 3321782172660200 6643564345320400
• Sum of all divisors σ(n): 16859203288826624
• Sum of proper divisors (its aliquot sum) s(n): 10215638943506224
• 6643564345320400 is an abundant number, because the sum of its proper divisors (10215638943506224) is greater than itself. Its abundance is 3572074598185824

Bases of 6643564345320400

• Binary: 10111100110100100100101011100110110000110001111010000₂
• Hexadecimal: 0x179A495CD863D0
• Base-36: 1TEY3BRGEDS

Squares and roots of 6643564345320400

• 6643564345320400 squared (6643564345320400²) is 44136947210412475057378656160000
• 6643564345320400 cubed (6643564345320400³) is 293226648798385009920618826236974736633664000000
• The square root of 6643564345320400 is 81508063.0693700143
• The cube root of 6643564345320400 is 187989.5530006667

Scales and comparisons

• 6,643,564,345,320,400 seconds is equal to 211,244,796 years, 14 weeks, 6 days, 14 hours, 46 minutes, 40 seconds.
• To count from 1 to 6,643,564,345,320,400 would take you about six hundred thirty-three million, seven hundred thirty-four thousand, three hundred eighty-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 6643564345320400 cubic inches would be around 15665.8 feet tall.

Recreational maths with 6643564345320400

• 6643564345320400 backwards is 0040235434653466
• The number of decimal digits it has is: 16
• The sum of 6643564345320400's digits is 55
• More coming soon!