64408385573560900

Names of 64408385573560900

• Cardinal: 64408385573560900 can be written as Sixty-four quadrillion, four hundred eight trillion, three hundred eighty-five billion, five hundred seventy-three million, five hundred sixty thousand, nine hundred.

Scientific notation

• Scientific notation: 6.44083855735609 × 10¹⁶

Factors of 64408385573560900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 161010046

Divisors of 64408385573560900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 499 998 1996 2495 4990 8017 9980 12475 16034 24950 32068 40085 49900 80170 160340 200425 400850 801700 4000483 8000966 16001932 20002415 40004830 80009660 100012075 161001523 200024150 322003046 400048300 644006092 805007615 1610015230 3220030460 4025038075 8050076150 16100152300 80339759977 160679519954 321359039908 401698799885 803397599770 1290749209891 1606795199540 2008493999425 2581498419782 4016987998850 5162996839564 6453746049455 8033975997700 12907492098910 25814984197820 32268730247275 64537460494550 129074920989100 644083855735609 1288167711471218 2576335422942436 3220419278678045 6440838557356090 12881677114712180 16102096393390225 32204192786780450 64408385573560900
• Sum of all divisors σ(n): 140063758808372000
• Sum of proper divisors (its aliquot sum) s(n): 75655373234811100
• 64408385573560900 is an abundant number, because the sum of its proper divisors (75655373234811100) is greater than itself. Its abundance is 11246987661250200

Bases of 64408385573560900

• Binary: 11100100110100110001010111011110101010110010001001000100₂
• Hexadecimal: 0xE4D315DEAB2244
• Base-36: HM6V7UR9H6S

Squares and roots of 64408385573560900

• 64408385573560900 squared (64408385573560900²) is 4148440132192487865265106008810000
• 64408385573560900 cubed (64408385573560900³) is 267194331563087708350265388121780812858471529000000
• The square root of 64408385573560900 is 253788072.1656573441
• The cube root of 64408385573560900 is 400849.0000008315

Scales and comparisons

• 64,408,385,573,560,900 seconds is equal to 2,047,987,433 years, 1 week, 22 hours, 1 minute, 40 seconds.
• To count from 1 to 64,408,385,573,560,900 would take you about six billion, one hundred forty-three million, nine hundred sixty-two thousand, two hundred ninety-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 64408385573560900 cubic inches would be around 33404.1 feet tall.

Recreational maths with 64408385573560900

• 64408385573560900 backwards is 00906537558380446
• The number of decimal digits it has is: 17
• The sum of 64408385573560900's digits is 73
• More coming soon!