1427985552681193649

Names of 1427985552681193649

• Cardinal: 1427985552681193649 can be written as One quintillion, four hundred twenty-seven quadrillion, nine hundred eighty-five trillion, five hundred fifty-two billion, six hundred eighty-one million, one hundred ninety-three thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.427985552681193649 × 10¹⁸

Factors of 1427985552681193649

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21886

Divisors of 1427985552681193649

• Number of divisors d(n): 144
• Complete list of divisors:
  1 11 13 19 103 143 209 247 361 601 1133 1339 1957 2717 3971 4693 6611 7813 11419 14729 21139 21527 25441 37183 51623 61903 85943 125609 148447 216961 232529 274807 279851 401641 409013 483379 680933 804739 1176157 1632917 2177317 2386571 2820493 3022877 4418051 5221333 5317169 7631179 8852129 12704539 12937727 15290041 22346983 23950487 28305121 31025423 41369023 57434663 83942969 99205327 139749929 165159007 168190451 241386241 245816813 290510779 311356331 446857321 455059253 537797299 786011437 1091258597 1308567517 1816749077 2655248651 3138021133 3195618569 4586338579 4915430531 5809145173 5915770289 8490289099 8646125807 10218148681 14394242687 17011377721 24862782823 34518232463 46026304063 50449724369 59622401527 63900596903 93393180089 110373758287 112399635491 161315492881 187125154931 268561249921 273490611053 323216176699 472392873637 506289344693 598341952819 655846416797 874499777197 1214111341157 1774470421691 2097101407453 2954173749131 3491296248973 3555377943689 5102663748499 5196321610007 6141107357281 6581761481009 9619497549167 11368497103561 16615495766743 23068115481983 27661808741863 38404258738703 56129301233489 66334628730487 67552180930091 96950611221481 125053468139171 182770453434173 216001444967659 304279896160493 359603513644219 525574366095397 729680916035357 1066456723436291 1260357945879253 2376015894644249 3955638650086409 5781318027049367 6832466759240161 9985912955812543 13863937404671783 75157134351641771 109845042513937973 129816868425563059 1427985552681193649
• Sum of all divisors σ(n): 1790826493255922304
• Sum of proper divisors (its aliquot sum) s(n): 362840940574728655
• 1427985552681193649 is a deficient number, because the sum of its proper divisors (362840940574728655) is less than itself. Its deficiency is 1065144612106464994

Bases of 1427985552681193649

• Binary: 1001111010001001110010100101101011011111100111101000010110001₂
• Hexadecimal: 0x13D1394B5BF3D0B1
• Base-36: AUKIMQM40435

Squares and roots of 1427985552681193649

• 1427985552681193649 squared (1427985552681193649²) is 2039142738666214082236343283437935201
• 1427985552681193649 cubed (1427985552681193649³) is 2911866370670116542956329821755373117401944296594738449
• The square root of 1427985552681193649 is 1194983494.7317028315
• The cube root of 1427985552681193649 is 1126093.8963794901

Scales and comparisons

• 1,427,985,552,681,193,649 seconds is equal to 45,405,523,525 years, 48 weeks, 3 days, 17 hours, 47 minutes, 29 seconds.
• To count from 1 to 1,427,985,552,681,193,649 would take you about one hundred fifty-eight billion, nine hundred nineteen million, three hundred thirty-two thousand, three hundred forty 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 1427985552681193649 cubic inches would be around 93841.2 feet tall.

Recreational maths with 1427985552681193649

• 1427985552681193649 backwards is 9463911862555897241
• The number of decimal digits it has is: 19
• The sum of 1427985552681193649's digits is 95
• More coming soon!