3997694051428743520

Names of 3997694051428743520

• Cardinal: 3997694051428743520 can be written as Three quintillion, nine hundred ninety-seven quadrillion, six hundred ninety-four trillion, fifty-one billion, four hundred twenty-eight million, seven hundred forty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.99769405142874352 × 10¹⁸

Factors of 3997694051428743520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63076922772

Divisors of 3997694051428743520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 127 160 254 508 635 1016 1270 2032 2540 3119 4064 5080 6238 10160 12476 15595 20320 24952 31190 49904 62380 99808 124760 249520 396113 499040 792226 1584452 1980565 3168904 3961130 6337808 7922260 12675616 15844520 31689040 63378080 63076919519 126153839038 252307678076 315384597595 504615356152 630769195190 1009230712304 1261538390380 2018461424608 2523076780760 5046153561520 8010768778913 10092307123040 16021537557826 32043075115652 40053843894565 64086150231304 80107687789130 128172300462608 160215375578260 196736911979761 256344600925216 320430751156520 393473823959522 640861502313040 786947647919044 983684559898805 1281723004626080 1573895295838088 1967369119797610 3147790591676176 3934738239595220 6295581183352352 7869476479190440 15738952958380880 24985587821429647 31477905916761760 49971175642859294 99942351285718588 124927939107148235 199884702571437176 249855878214296470 399769405142874352 499711756428592940 799538810285748704 999423512857185880 1998847025714371760 3997694051428743520
• Sum of all divisors σ(n): 9521970663053721600
• Sum of proper divisors (its aliquot sum) s(n): 5524276611624978080
• 3997694051428743520 is an abundant number, because the sum of its proper divisors (5524276611624978080) is greater than itself. Its abundance is 1526582560196234560

Bases of 3997694051428743520

• Binary: 11011101111010101010011000111100100000000110100011100101100000₂
• Hexadecimal: 0x377AA98F201A3960
• Base-36: UDEW9PUB0DWG

Squares and roots of 3997694051428743520

• 3997694051428743520 squared (3997694051428743520²) is 15981557728828761439801420045941990400
• 3997694051428743520 cubed (3997694051428743520³) is 63889378265103800121333580195955170644674841079902208000
• The square root of 3997694051428743520 is 1999423429.7488722587
• The cube root of 3997694051428743520 is 1587095.9545667937

Scales and comparisons

• 3,997,694,051,428,743,520 seconds is equal to 127,114,305,155 years, 43 weeks, 13 hours, 38 minutes, 40 seconds.
• To count from 1 to 3,997,694,051,428,743,520 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 3997694051428743520 cubic inches would be around 132258 feet tall.

Recreational maths with 3997694051428743520

• 3997694051428743520 backwards is 0253478241504967993
• The number of decimal digits it has is: 19
• The sum of 3997694051428743520's digits is 88
• More coming soon!