3387985313913428761

Names of 3387985313913428761

• Cardinal: 3387985313913428761 can be written as Three quintillion, three hundred eighty-seven quadrillion, nine hundred eighty-five trillion, three hundred thirteen billion, nine hundred thirteen million, four hundred twenty-eight thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 3.387985313913428761 × 10¹⁸

Factors of 3387985313913428761

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1848

Divisors of 3387985313913428761

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 169 281 461 1093 3653 5993 14209 47489 77909 78961 129541 184717 212521 307133 503873 1026493 1194649 1684033 2762773 3992729 6550349 13344409 15530437 21892429 35916049 36401021 51905477 59718401 85154537 86304373 141588313 201895681 232285453 335696369 473213273 550733189 776339213 1121956849 1840648069 3019710889 4364052797 6151772549 7159531457 10092409769 14585439037 16780870681 23928424897 39256241557 39786315953 56732686361 65272212293 93073908941 94330679689 154756026109 218151318853 253888000129 517222107389 848538759809 1226298835957 2011828339417 2835967145089 3300544001677 6723887396057 11031003877517 15941884867441 18341491654333 26153768412421 42907072021801 43486443336629 71342528036249 238439391506329 565323763376177 927452864471237 3099712089582277 7349208923890301 12056887238126081 20047250378185969 260614254916417597 3387985313913428761
• Sum of all divisors σ(n): 3693131619386681061
• Sum of proper divisors (its aliquot sum) s(n): 305146305473252300
• 3387985313913428761 is a deficient number, because the sum of its proper divisors (305146305473252300) is less than itself. Its deficiency is 3082839008440176461

Bases of 3387985313913428761

• Binary: 10111100000100100010101011000101010100000011001101101100011001₂
• Hexadecimal: 0x2F048AB1540CDB19
• Base-36: PQNGK6LNHNA1

Squares and roots of 3387985313913428761

• 3387985313913428761 squared (3387985313913428761²) is 11478444487293074423313926487421995121
• 3387985313913428761 cubed (3387985313913428761³) is 38888801349519492599038920942115828088556612960523075081
• 3387985313913428761 is a perfect square number. Its square root is 1840648069
• The cube root of 3387985313913428761 is 1501921.2882596577

Scales and comparisons

• 3,387,985,313,913,428,761 seconds is equal to 107,727,453,255 years, 41 weeks, 2 days, 3 hours, 6 minutes, 1 second.
• To count from 1 to 3,387,985,313,913,428,761 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 3387985313913428761 cubic inches would be around 125160.1 feet tall.

Recreational maths with 3387985313913428761

• 3387985313913428761 backwards is 1678243193135897833
• The number of decimal digits it has is: 19
• The sum of 3387985313913428761's digits is 91
• More coming soon!