6449635640978944

Names of 6449635640978944

• Cardinal: 6449635640978944 can be written as Six quadrillion, four hundred forty-nine trillion, six hundred thirty-five billion, six hundred forty million, nine hundred seventy-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 6.449635640978944 × 10¹⁵

Factors of 6449635640978944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23929

Divisors of 6449635640978944

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 64 92 124 128 184 248 256 368 496 512 713 736 961 992 1426 1472 1922 1984 2852 2944 3844 3968 5704 5888 7688 7936 11408 11776 15376 15872 22103 22816 23873 30752 44206 45632 47746 61504 88412 91264 95492 123008 176824 182528 190984 246016 353648 365056 381968 492032 549079 707296 740063 763936 1098158 1414592 1480126 1527872 2196316 2829184 2960252 3055744 4392632 5658368 5920504 6111488 8785264 11316736 11841008 12222976 17021449 17570528 22941953 23682016 34042898 35141056 45883906 47364032 68085796 70282112 91767812 94728064 136171592 140564224 183535624 189456128 272343184 281128448 367071248 378912256 527664919 544686368 569920129 734142496 1055329838 1089372736 1139840258 1468284992 2110659676 2178745472 2279680516 2936569984 4221319352 4357490944 4559361032 5873139968 8442638704 8714981888 9118722064 11746279936 13108162967 16885277408 17667523999 18237444128 26216325934 33770554816 35335047998 36474888256 52432651868 67541109632 70670095996 72949776512 104865303736 135082219264 141340191992 145899553024 209730607472 270164438528 282680383984 291799106048 406353051977 419461214944 547693243969 565360767968 812706103954 838922429888 1095386487938 1130721535936 1625412207908 1677844859776 2190772975876 2261443071872 3250824415816 3355689719552 4381545951752 4522886143744 6501648831632 6711379439104 8763091903504 9045772287488 12596944611287 13003297663264 17526183807008 25193889222574 26006595326528 35052367614016 50387778445148 52013190653056 70104735228032 100775556890296 104026381306112 140209470456064 201551113780592 208052762612224 280418940912128 403102227561184 806204455122368 1612408910244736 3224817820489472 6449635640978944
• Sum of all divisors σ(n): 13895312305524408
• Sum of proper divisors (its aliquot sum) s(n): 7445676664545464
• 6449635640978944 is an abundant number, because the sum of its proper divisors (7445676664545464) is greater than itself. Its abundance is 996041023566520

Bases of 6449635640978944

• Binary: 10110111010011110100011010001010011111010111000000000₂
• Hexadecimal: 0x16E9E8D14FAE00
• Base-36: 1RI7DPJZBWG

Squares and roots of 6449635640978944

• 6449635640978944 squared (6449635640978944²) is 41597799901385873824886651355136
• 6449635640978944 cubed (6449635640978944³) is 268290652830288733840194358405969280671242256384
• The square root of 6449635640978944 is 80309623.5888261651
• The cube root of 6449635640978944 is 186142.2933292229

Scales and comparisons

• 6,449,635,640,978,944 seconds is equal to 205,078,463 years, 18 weeks, 1 day, 11 hours, 29 minutes, 4 seconds.
• To count from 1 to 6,449,635,640,978,944 would take you about six hundred fifteen million, two hundred thirty-five thousand, three hundred ninety 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 6449635640978944 cubic inches would be around 15511.9 feet tall.

Recreational maths with 6449635640978944

• 6449635640978944 backwards is 4498790465369446
• The number of decimal digits it has is: 16
• The sum of 6449635640978944's digits is 88
• More coming soon!