6646358398090401

Names of 6646358398090401

• Cardinal: 6646358398090401 can be written as Six quadrillion, six hundred forty-six trillion, three hundred fifty-eight billion, three hundred ninety-eight million, ninety thousand, four hundred one.

Scientific notation

• Scientific notation: 6.646358398090401 × 10¹⁵

Factors of 6646358398090401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1096

Divisors of 6646358398090401

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 149 271 447 673 813 1341 2019 2439 6057 22201 40379 66603 73441 100277 121137 182383 199809 220323 300831 363411 452929 547149 660969 902493 1358787 1641447 4076361 6016471 10942709 14941273 18049413 27175067 32828127 44823819 49425793 54148239 67486421 81525201 98484381 122743759 134471457 148277379 202459263 244575603 368231277 444832137 607377789 1104693831 1630463641 4049084983 4891390923 7364443157 10055476729 12147254949 14674172769 18288820091 22093329471 30166430187 33263558689 36441764847 54866460273 66279988413 90499290561 99790676067 164599380819 299372028201 1097302030393 2725034193559 3291906091179 4956270244661 8175102580677 9875718273537 14868810733983 24525307742031 44606432201949 738484266454489 2215452799363467 6646358398090401
• Sum of all divisors σ(n): 9715391716869657
• Sum of proper divisors (its aliquot sum) s(n): 3069033318779256
• 6646358398090401 is a deficient number, because the sum of its proper divisors (3069033318779256) is less than itself. Its deficiency is 3577325079311145

Bases of 6646358398090401

• Binary: 10111100111001101001111100111010111100011110010100001₂
• Hexadecimal: 0x179CD3E75E3CA1
• Base-36: 1TFXQWAC1I9

Squares and roots of 6646358398090401

• 6646358398090401 squared (6646358398090401²) is 44174079955866801295083368340801
• 6646358398090401 cubed (6646358398090401³) is 293596767292592165159064935985886883978174751201
• 6646358398090401 is a perfect square number. Its square root is 81525201
• The cube root of 6646358398090401 is 188015.9032692291

Scales and comparisons

• 6,646,358,398,090,401 seconds is equal to 211,333,638 years, 27 weeks, 1 day, 8 hours, 13 minutes, 21 seconds.
• To count from 1 to 6,646,358,398,090,401 would take you about six hundred thirty-four million, nine hundred fifteen 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 6646358398090401 cubic inches would be around 15668 feet tall.

Recreational maths with 6646358398090401

• 6646358398090401 backwards is 1040908938536466
• The number of decimal digits it has is: 16
• The sum of 6646358398090401's digits is 72
• More coming soon!